smart-home

100% Renewable EV Charging: Complete UK Guide 2025

Sarah Thompson
February 14, 2025
18 minutes
UK home with renewable energy solar panels powering 100% green electric vehicle charging

100% Renewable EV Charging: Complete UK Guide 2025

One of the most compelling reasons to switch to an electric vehicle is the environmental benefit—EVs produce significantly lower carbon emissions than petrol cars. But how green is your EV really depends on where your electricity comes from. Charging from coal-fired power stations defeats much of the purpose. Charging from 100% renewable electricity? That's when EVs truly shine as zero-emission transport.

This comprehensive guide shows UK homeowners exactly how to achieve genuinely renewable EV charging—through green energy tariffs, solar panels, carbon offsetting, and verified renewable certification. Whether you're motivated by environmental values, want to maximise your carbon savings, or simply want to know your EV is as green as possible, this guide provides practical, UK-specific solutions.

Why 100% Renewable EV Charging Matters

The UK Grid: Getting Greener, But Not There Yet

The UK's electricity grid has dramatically reduced carbon intensity over the past decade:

UK Grid Carbon Intensity (2025 average):

  • Current: ~150-180 gCO₂e per kWh
  • 2015: ~400 gCO₂e per kWh (60% reduction)
  • 2030 target: <50 gCO₂e per kWh

Energy mix (2024-2025 typical):

  • Renewable: 40-45% (wind, solar, hydro, biomass)
  • Nuclear: 15-18% (zero carbon but not renewable)
  • Gas: 35-40% (fossil fuel)
  • Coal: <2% (being phased out)
  • Imports: 5-8% (mixed sources from Europe)

What this means for EV charging:

Charging a typical EV (3.5 miles/kWh efficiency) from average UK grid electricity:

  • Grid electricity: ~58 gCO₂e per mile
  • Petrol car (50mpg): ~245 gCO₂e per mile
  • EV saving: 76% lower CO₂ emissions

However, charging from 100% renewable electricity:

  • Renewable electricity: ~6-12 gCO₂e per mile (infrastructure only, no generation emissions)
  • Petrol car: ~245 gCO₂e per mile
  • EV saving: 95-97% lower CO₂ emissions

The difference: 100% renewable charging reduces your EV's carbon footprint by an additional 75-85% compared to standard grid charging.

Environmental Impact: The Numbers

Annual driving (12,000 miles/year, typical UK average):

Standard grid electricity charging:

  • Electricity consumption: 3,430 kWh/year
  • Grid carbon intensity: 170 gCO₂e/kWh
  • Annual CO₂: 583 kg (0.58 tonnes)

100% renewable electricity charging:

  • Electricity consumption: 3,430 kWh/year
  • Renewable carbon intensity: 10 gCO₂e/kWh (infrastructure only)
  • Annual CO₂: 34 kg (0.03 tonnes)

Petrol car equivalent (50mpg):

  • Fuel consumption: 1,090 litres/year
  • Petrol carbon intensity: 2,680 gCO₂e/litre
  • Annual CO₂: 2,921 kg (2.9 tonnes)

Lifetime savings (10 years, 120,000 miles):

  • 100% renewable EV vs petrol: 28.9 tonnes CO₂ saved
  • Standard grid EV vs petrol: 23.4 tonnes CO₂ saved
  • Renewable vs standard grid: Additional 5.5 tonnes CO₂ saved

Perspective: 5.5 tonnes CO₂ equals:

  • 6 return flights London-Barcelona
  • Heating typical UK home for 2 years
  • Manufacturing 500kg of beef

Path 1: Green Energy Tariffs (Simplest Solution)

The easiest way to achieve 100% renewable EV charging is switching to a green energy tariff. These tariffs guarantee that for every kWh you use, your supplier sources an equivalent amount from renewable sources.

How Green Tariffs Work

The mechanism:

  1. You use electricity from the UK grid (mixed sources: renewable + fossil)
  2. Your supplier tracks your consumption
  3. Your supplier purchases REGOs (Renewable Energy Guarantees of Origin) equivalent to your consumption
  4. REGOs retire - Ensuring that kWh can't be claimed as "renewable" by anyone else
  5. Net effect: Your consumption matched 100% with renewable generation

Important understanding:

You're not physically receiving renewable electrons (electricity is fungible—all electrons mix on the grid). Rather, you're financially supporting renewable generation, ensuring renewable capacity matches your demand.

Verification: REGOs are Ofgem-certified, providing genuine renewable credentials (unlike vague "green" marketing).

Best UK Green Energy Tariffs for EV Charging (2025)

1. Octopus Energy - Octopus Green

Renewable credentials:

  • ✅ 100% renewable electricity (REGOs-backed)
  • ✅ Wind, solar, and hydro sources
  • ✅ UK-based renewable generation primarily

EV-specific tariffs:

  • Octopus Intelligent Go: 7p/kWh overnight (00:30-05:30) + 100% renewable
  • Octopus Green: Standard variable with renewable guarantee

Pricing (February 2025):

  • Day rate: ~28-30p/kWh
  • Intelligent Go night rate: 7p/kWh
  • Standing charge: ~45-50p/day

Annual EV charging cost:

  • 3,430 kWh/year @ 8p/kWh average (with Intelligent Go): £274/year
  • 100% renewable

Best for: EV owners wanting cheapest renewable charging with smart tariff benefits

How to switch: octopus.energy/green → Select Intelligent Go variant

2. Good Energy - 100% Renewable Tariff

Renewable credentials:

  • ✅ 100% renewable electricity (REGOs + direct generation)
  • ✅ Good Energy also generates renewable electricity (wind/solar farms)
  • ✅ Transparent sourcing (publishes generation sources)

Pricing:

  • Day rate: ~30-33p/kWh (no off-peak discount)
  • Standing charge: ~50-55p/day

Annual EV charging cost:

  • 3,430 kWh/year @ 32p/kWh: £1,098/year
  • 100% renewable but expensive

Best for: Those prioritising supplier ethics and direct renewable generation over cost

How to switch: goodenergy.co.uk → EV tariffs (currently no specific EV off-peak tariff)

3. Ecotricity - Green Electricity Tariff

Renewable credentials:

  • ✅ 100% renewable electricity
  • ✅ "Vegan electricity" (no animal by-products like tallow in cables)
  • ✅ Builds new renewable generation from customer bills

Pricing:

  • Day rate: ~31-34p/kWh
  • Standing charge: ~48-52p/day
  • No specific EV off-peak tariff

Annual EV charging cost:

  • 3,430 kWh/year @ 33p/kWh: £1,132/year
  • 100% renewable

Best for: Ethical/environmental values (profits reinvested in renewable projects)

How to switch: ecotricity.co.uk

4. OVO Energy - 100% Renewable Electricity

Renewable credentials:

  • ✅ 100% renewable electricity (REGOs-backed)
  • ✅ Carbon offset for gas usage (if dual fuel)
  • ✅ Tree planting programme

EV-specific tariff:

  • OVO Charge Anytime: Average 7p/kWh for EV charging (algorithm schedules charging)
  • 100% renewable electricity

Pricing:

  • Variable pricing based on algorithm
  • Average EV charging cost: ~7-8p/kWh
  • Day rate: ~28-30p/kWh

Annual EV charging cost:

  • 3,430 kWh/year @ 8p/kWh: £274/year
  • 100% renewable

Best for: Smart EV charging with renewable credentials

How to switch: ovoenergy.com/electric-cars/charge-anytime

Comparison Table

SupplierTariffNight RateAnnual EV Cost100% Renewable?Best Feature
OctopusIntelligent Go7p/kWh£274✅ YesBest value + smart
OVOCharge Anytime~8p/kWh avg£274✅ YesFlexible scheduling
Good EnergyStandard32p/kWh£1,098✅ YesDirect generation
EcotricityStandard33p/kWh£1,132✅ YesEthical values

Recommendation: For most UK EV owners, Octopus Intelligent Go or OVO Charge Anytime provide best combination of low cost (~£275/year) and 100% renewable credentials.

How to Switch to Green Tariff

Step-by-step process:

  1. Check contract end date - Avoid exit fees (typically £30-100 if leaving early)
  2. Compare green tariffs - Use comparison sites (MoneySuperMarket, uSwitch, Confused.com)
  3. Select tariff - Octopus Intelligent Go recommended for EV owners
  4. Provide details:
    • Current supplier
    • Meter number (MPAN - on bill)
    • Address
    • Current meter reading
    • EV details (for smart tariffs)
  5. New supplier handles switch - Takes 2-4 weeks
  6. Smart meter required - For Intelligent Go/Charge Anytime (supplier installs free if needed)
  7. Start saving - Lower EV charging costs + renewable electricity

Common questions:

Q: Will I notice any difference? A: No. Your electricity supply remains unchanged (same grid connection, same reliability). Only the billing and renewable matching changes.

Q: Do I need new equipment? A: Smart meter required for smart EV tariffs (Octopus Intelligent Go, OVO Charge Anytime). Supplier installs free. No other equipment needed.

Q: How quickly can I switch? A: 2-4 weeks typical. If you're in-contract with exit fees, wait until contract ends.

Path 2: Solar PV + EV Charging (Maximum Impact)

For homeowners wanting maximum environmental benefit and long-term cost savings, combining solar panels with EV charging is the gold standard.

Solar PV System Sizing for EV Charging

Typical UK EV charging requirements:

  • Annual consumption: 3,430 kWh
  • Daily average: 9.4 kWh

Solar PV system sizing:

To generate 3,430 kWh/year in the UK:

  • System size required: 4-5kWp (kilowatts peak)
  • Typical output: 3,500-4,200 kWh/year (UK average, south-facing roof)
  • Panel quantity: 10-13 panels (400W panels typical)
  • Roof area: 20-26 m² required

Solar EV Charging: Realistic Expectations UK

UK solar generation pattern:

Summer (May-August):

  • Daily generation: 15-25 kWh
  • EV charging requirement: 9.4 kWh/day average
  • Surplus available: 5-15 kWh/day (enough for EV + household)

Winter (November-February):

  • Daily generation: 2-5 kWh
  • EV charging requirement: 9.4 kWh/day
  • Shortfall: 4-7 kWh/day (requires grid import)

Annual reality:

  • Direct solar charging: 40-60% of annual EV consumption (summer surplus, winter shortfall)
  • Grid import (renewable tariff): 40-60% of annual consumption
  • Net effect: 100% renewable (direct solar + green tariff for shortfall)

Solar + Battery + EV: The Ultimate Setup

Adding home battery storage (10kWh typical):

Benefits:

  • Store daytime solar generation for evening/overnight EV charging
  • Increase solar self-consumption from 40% to 70-80%
  • Reduce grid imports (lower bills)
  • Grid independence (partial)

System components:

  1. Solar PV: 4-5kWp (£5,000-7,000 installed)
  2. Battery storage: 10kWh (£4,500-7,000 installed)
  3. Solar-compatible EV charger: Zappi V2 (£899 + £400 installation)
  4. Total system cost: £10,800-15,300

Annual savings:

  • EV charging savings: £800-1,000/year (vs public charging)
  • Household electricity savings: £400-600/year
  • Total savings: £1,200-1,600/year
  • Payback period: 7-10 years

Carbon impact:

  • Annual CO₂ saved: 2.5-3 tonnes (vs petrol car)
  • 25-year lifetime: 60-75 tonnes CO₂ saved

Further reading: Home Battery Storage and EV Charging Integration UK 2025

Best Solar-Compatible Chargers UK

1. Zappi V2 (£899) - Best Solar Integration

Solar features:

  • Eco+ mode: Charges only from solar surplus
  • Eco mode: Charges from solar, tops up from grid if needed
  • Fast mode: Charges at full power (grid + solar)
  • CT clamps monitor solar generation
  • Automatic power adjustment

Best for: Homeowners with existing or planned solar PV

2. myenergi Eddi (£499) - Solar Diverter

How it works:

  • Diverts surplus solar to immersion heater OR EV charger
  • Prioritises based on your settings
  • Works alongside Zappi for comprehensive solar integration

Best for: Homes with solar, immersion heater, and EV

3. Standard Chargers + Manual Scheduling

Budget approach:

  • Any charger (Wallbox, Ohme, EO Mini)
  • Manually schedule charging for midday (peak solar generation)
  • Less sophisticated but functional

Best for: Budget-conscious solar owners

Path 3: Carbon Offsetting (Complementary Approach)

While green tariffs and solar provide direct renewable electricity, carbon offsetting can address remaining emissions (vehicle manufacturing, infrastructure, etc.).

What is Carbon Offsetting?

Carbon offsetting funds projects that reduce or remove CO₂ from the atmosphere, compensating for emissions you cannot eliminate.

Legitimate offset projects:

  1. Reforestation - Trees absorb CO₂ as they grow
  2. Renewable energy - Fund wind/solar projects in developing countries
  3. Carbon capture - Direct air capture technology
  4. Methane capture - Prevent methane release (landfills, agriculture)

How Much to Offset?

EV lifecycle emissions (typical 5-year ownership, 60,000 miles):

  1. Manufacturing: 6-9 tonnes CO₂ (battery production is carbon-intensive)
  2. Charging (100% renewable tariff): 0.2 tonnes CO₂ (infrastructure only)
  3. End of life disposal/recycling: 0.5-1 tonne CO₂
  4. Total: 6.7-10.2 tonnes CO₂ over 5 years

Annual offset requirement: 1.3-2 tonnes CO₂/year

Reputable UK Carbon Offset Providers

1. Climeworks (Direct Air Capture)

How it works:

  • Technology directly removes CO₂ from air
  • Stores CO₂ underground permanently
  • Verified, permanent removal

Cost: ~£1,000 per tonne CO₂

Annual cost for EV offsetting: £1,300-2,000 (expensive but permanent)

Best for: Those wanting highest-quality, verified permanent offsets

Website: climeworks.com

2. Gold Standard (Project-Based Offsets)

How it works:

  • Funds renewable energy, forestry, clean water projects globally
  • Gold Standard certification (high quality)
  • Verified emission reductions

Cost: ~£12-18 per tonne CO₂

Annual cost for EV offsetting: £18-36

Best for: Cost-effective, verified offsetting

Website: goldstandard.org

3. Woodland Trust (UK Tree Planting)

How it works:

  • Plant trees in UK
  • Trees absorb CO₂ as they grow (20-30 years)
  • Supports UK biodiversity

Cost: ~£5 per tree (~0.5 tonnes CO₂ absorbed over 30 years)

Annual cost for EV offsetting: £15-30 (4-6 trees/year)

Best for: UK-focused, co-benefits (biodiversity, habitat)

Website: woodlandtrust.org.uk

Comparison

ProviderCost/TonneAnnual Cost (2t)PermanenceVerification
Climeworks£1,000£2,000PermanentHighest
Gold Standard£15£30Project-dependentHigh
Woodland Trust£10£2030+ yearsMedium

Recommendation: For most EV owners, Gold Standard offsets provide good balance of cost (£30/year), quality, and verification.

Limitations of Carbon Offsetting

Important caveats:

Not a substitute for reducing emissions - Offset should complement, not replace, emission reduction ❌ Quality varies enormously - Many offset schemes are low-quality or fraudulent; stick to verified providers ❌ Tree planting isn't permanent - Forests can burn, be cut down, or degrade ❌ Additionality concerns - Some projects would have happened anyway (not truly "additional")

Best approach: Minimise emissions first (renewable electricity, efficient driving), offset remainder with high-quality schemes.

Path 4: Community & Local Renewable Projects

Beyond personal tariff switching, you can support local renewable generation through community energy projects.

Community Energy Schemes UK

How they work:

  1. Local renewable installation - Solar farm, wind turbine, hydro scheme owned by community
  2. Community investment - Residents buy shares (£100-5,000 typical)
  3. Renewable generation - Electricity generated locally, fed to grid
  4. Returns - Investors receive dividends (3-6% typical) + environmental benefit

Benefits:

  • ✅ Support local renewable generation
  • ✅ Financial returns (modest)
  • ✅ Community ownership (democratic control)
  • ✅ Educational (site visits, engagement)

Finding UK Community Energy Projects

Resources:

  1. Community Energy England: communityenergyengland.org - Directory of projects
  2. Energy4All: energy4all.co.uk - UK's leading community energy cooperative
  3. Local Energy Scotland: localenergy.scot - Scottish projects
  4. Community Energy Wales: cewales.org.uk - Welsh projects

Example projects:

  • Bath & West Community Energy: Solar farms across Somerset/Wiltshire
  • Bristol Energy Cooperative: Solar PV on schools, community buildings
  • Fintry Development Trust: Community wind turbine (Scotland)

How to invest:

  1. Find local project via directories above
  2. Check share offer (minimum investment, expected returns)
  3. Purchase shares (£100-5,000 typical)
  4. Receive annual dividends + support local renewables

Verification: How to Confirm Your Renewable Credentials

REGOs (Renewable Energy Guarantees of Origin)

REGOs are the UK's official system for tracking renewable electricity.

How to verify your supplier's REGOs:

  1. Check supplier's website - Reputable suppliers publish annual REGO statements
  2. Request REGO certificate - Suppliers can provide evidence of REGO purchases matching your consumption
  3. Ofgem fuel mix disclosure - All suppliers must publish annual fuel mix (shows renewable percentage)

Red flags:

  • Supplier claims "100% renewable" but Ofgem fuel mix shows <100%
  • No mention of REGOs in marketing
  • Vague claims ("green", "eco") without REGO backing

Trusted suppliers with verified REGOs:

  • Octopus Energy ✅
  • Good Energy ✅
  • Ecotricity ✅
  • OVO Energy ✅
  • Bulb (now part of Octopus) ✅

Home Energy Certification

For businesses or those wanting formal certification:

ISO 14064 - Greenhouse gas accounting standard

Process:

  1. Engage certification body (BSI, SGS, etc.)
  2. Document energy consumption and renewable sourcing
  3. Third-party audit
  4. Receive certification

Cost: £1,500-3,000 (overkill for domestic use; relevant for businesses with EV fleets)

Cost-Benefit Analysis: Is 100% Renewable Worth It?

Financial Impact

Scenario 1: Green Tariff (Octopus Intelligent Go)

Standard tariff:

  • 3,430 kWh/year @ 28p/kWh average: £960/year
  • Grid carbon intensity: 170 gCO₂e/kWh
  • Annual CO₂: 583 kg

Octopus Intelligent Go (100% renewable):

  • 3,430 kWh/year @ 8p/kWh average: £274/year
  • Renewable carbon intensity: 10 gCO₂e/kWh
  • Annual CO₂: 34 kg
  • Savings: £686/year + 549 kg CO₂/year

Verdict: Green tariff is CHEAPER and greener (win-win)

Scenario 2: Solar PV System

Investment:

  • 4kWp solar PV: £5,500 installed
  • Zappi V2 charger: £1,300 installed
  • Total: £6,800

Annual savings:

  • EV charging: £600 (60% solar self-consumption)
  • Household electricity: £400
  • Total: £1,000/year

Payback: 6.8 years

25-year returns:

  • Total savings: £25,000 (accounting for panel degradation, inflation)
  • CO₂ saved: 60 tonnes

Verdict: Excellent long-term investment if you own property and have suitable roof

Environmental Impact: Making It Tangible

Annual CO₂ saved by 100% renewable EV charging:

  • vs petrol car: 2.9 tonnes CO₂/year
  • vs standard grid EV: 0.55 tonnes CO₂/year

Equivalent to:

  • Planting 65 trees (per year)
  • Avoiding 3 return flights London-Edinburgh (per year)
  • Heating typical UK home for 1 year (removed from emissions)

10-year impact:

  • 29 tonnes CO₂ saved vs petrol
  • 650 trees equivalent
  • Meaningful personal contribution to UK net-zero targets

Common Myths About Renewable EV Charging

Myth 1: "Renewable electricity is more expensive"

Reality: Green tariffs like Octopus Intelligent Go (100% renewable) cost LESS than standard tariffs (7p vs 28p/kWh). Smart green tariffs provide lowest EV charging costs available in UK.

Myth 2: "Solar panels don't work in the UK"

Reality: UK solar PV generates 900-1,100 kWh per kWp per year (south-facing). A 4kWp system generates 3,600-4,400 kWh/year—enough for typical EV plus significant household consumption. Yes, less than Spain, but still viable with 6-8 year payback.

Myth 3: "REGOs are greenwashing"

Reality: Ofgem-certified REGOs ensure renewable generation matches consumption. While not perfect (you don't get renewable electrons directly), they drive renewable investment and ensure you're financially supporting renewables. Much better than standard tariff.

Myth 4: "Carbon offsetting is a scam"

Reality: Quality varies. Verified schemes (Gold Standard, Climeworks, Woodland Trust) provide genuine carbon reduction/removal. Avoid unverified schemes. Offsetting should complement—not replace—emission reduction.

Myth 5: "100% renewable charging makes no difference"

Reality: If every UK EV charged on 100% renewable vs standard grid:

  • 1 million EVs × 0.55 tonnes CO₂ saved each = 550,000 tonnes CO₂/year
  • Equivalent to removing 250,000 petrol cars from roads
  • Collective action matters

Frequently Asked Questions

Is my green tariff really 100% renewable?

If your supplier provides REGOs (check Ofgem fuel mix disclosure), yes—they're matching your consumption with renewable generation. You're not getting renewable electrons directly (grid mixes all electricity), but you're financially supporting renewables equivalent to your usage.

Can I charge my EV with 100% solar in the UK?

Difficult but possible with large solar array (6-8kWp) + large battery storage (20kWh+). Most UK homes achieve 40-60% solar self-consumption for EV charging, requiring grid import (renewable tariff) for remainder. This is still excellent—direct solar where possible, grid renewables for shortfall.

How do I know my supplier isn't lying about renewable electricity?

Check:

  1. Ofgem fuel mix disclosure (all suppliers must publish)
  2. REGO certificates (request from supplier)
  3. Which? / MoneySavingExpert reviews (expose misleading claims)

Stick to established green suppliers: Octopus, Good Energy, Ecotricity, OVO.

Does 100% renewable EV charging cost more?

No—often cheaper! Octopus Intelligent Go (100% renewable) costs £274/year vs £960/year on standard tariff. Green + smart = lowest cost.

Should I offset my EV's manufacturing emissions?

Optional but worthwhile if you can afford £20-30/year for verified offsets (Gold Standard). Prioritise renewable charging electricity first (bigger impact), then offset manufacturing if budget allows.

Can I get a grant for solar panels?

No direct grants currently (2025). However:

  • Smart Export Guarantee (SEG): Get paid for surplus solar exported to grid (4-15p/kWh)
  • 0% VAT on solar installations: Saves £1,000-1,500 on typical 4kWp system (domestic installations only)

Which is better: green tariff or solar panels?

Green tariff: Immediate, cheap (no upfront cost), 100% renewable, flexible (can switch supplier)

Solar panels: Higher upfront cost (£5,500+), long payback (6-8 years), maximum environmental benefit, long-term savings (£1,000+/year after payback), increases property value

Best approach: Green tariff NOW (immediate benefit, zero cost to switch), solar panels WHEN affordable and you own property long-term.

Action Plan: Achieving 100% Renewable EV Charging

Immediate (This Week)

Switch to green tariff

  • Compare Octopus Intelligent Go vs OVO Charge Anytime
  • Check contract end date (avoid exit fees)
  • Initiate switch (2-4 weeks to complete)
  • Cost: Free to switch; likely SAVES money (£686/year typical)
  • Impact: 95% CO₂ reduction vs grid charging

Short-term (This Month)

Research solar PV (if homeowner with suitable roof)

  • Get 3+ quotes (£5,000-7,000 for 4kWp system)
  • Check roof suitability (south-facing ideal, east/west acceptable)
  • Understand SEG payments (4-15p/kWh for exports)
  • Decision: Proceed if payback <10 years

Set up carbon offsetting (optional)

  • Calculate annual emissions (1.3-2 tonnes for EV manufacturing/disposal)
  • Choose provider (Gold Standard recommended, £30/year for 2 tonnes)
  • Set up annual payment

Medium-term (Next 6-12 Months)

Solar PV installation (if proceeding)

  • Schedule installation (4-6 weeks after order)
  • Install solar-compatible charger (Zappi V2 if not already installed)
  • Configure Zappi for solar surplus charging
  • Impact: 60-80% direct solar charging, zero-carbon

Consider battery storage (if solar installed)

  • Assess surplus solar export (if exporting >50%, battery beneficial)
  • Get quotes for 10kWh battery (£4,500-7,000 installed)
  • Increases solar self-consumption to 70-80%

Long-term (Ongoing)

Monitor and optimise

  • Review annual energy consumption
  • Ensure green tariff remains competitive (switch if better deals emerge)
  • Maintain solar panels (annual clean, check for damage)
  • Track CO₂ savings (satisfying to see cumulative impact)

Community engagement

  • Consider investing in local community energy projects
  • Share experience with friends/family (encourage renewable adoption)
  • Advocate for renewable infrastructure expansion

Conclusion: Your Path to Zero-Carbon EV Charging

Achieving 100% renewable EV charging in the UK is straightforward, affordable, and impactful:

Minimum effort: Switch to Octopus Intelligent Go or OVO Charge Anytime (free, saves £686/year, 95% CO₂ reduction)

Maximum impact: Green tariff + Solar PV + Battery + Carbon offsetting (upfront investment £10,000-15,000, payback 7-10 years, 97-99% CO₂ reduction)

Even the simplest option—switching to a green smart tariff—delivers massive environmental benefit while SAVING money. There's no reason not to do it.

Your EV is only as green as the electricity powering it. Make it genuinely zero-emission by ensuring every kWh comes from renewable sources.

The future is electric—make sure it's renewable too.


Next Steps:

  1. Switch to green tariff today - Octopus Intelligent Go recommended
  2. Research solar PV quotes - Get 3 quotes, compare payback
  3. Set up carbon offsetting - £20-30/year for verified offsets
  4. Share this guide - Help others achieve renewable EV charging

Related Reading:

Sarah Thompson

Sarah Thompson

Energy & Grants Editor
Former Energy Saving Trust AdvisorMSc Renewable Energy

Sarah spent 8 years as a senior advisor at the Energy Saving Trust before joining EV Home Guide. She has helped over 2,000 UK households navigate OZEV grants and smart energy solutions.

Technically reviewed by James MitchellNICEIC Qualified Electrician

Related Articles

Continue your wellness journey with these hand-picked articles

Popular Articles

6 articles