In this comparison, Toyota bZ4X leads on running costs and city driving, while the XPENG G6 leads on value for money, family practicality and charging speed.
Choose the Toyota bZ4X if...
Choose the XPENG G6 (2025) if...
Our take
The XPENG G6 leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Standard Range 66kWh
Compare the key specifications for your selected trims.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| Price | £39,995 | £39,990 (better) |
| Official range | 276 miles (better) | 270 miles |
| Boot space | 452 L | 571 L (better) |
| 10-80% rapid charge | 30 min | 12 min (better) |
| 0-62 mph | 8.6 sec | 6.9 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| Length | 4,690 mm | 4,758 mm |
| Width (mirrors folded) | 1,860 mm (better) | 1,920 mm |
| Height | 1,650 mm | 1,650 mm |
| Turning circle | 11.2 m (better) | 11.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 540 mm spare (better) | 480 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 452 L | 571 L (better) |
| Boot space (seats down) | Not available | 1374 L |
| Towing capacity (braked) | 750 kg | Not available |
| Specification | Toyota bZ4X Icon FWD 57.7kWh | XPENG G6 Standard Range 66kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.69m | 4.76m+68mm |
| Width | 1.86m | 1.92m+60mm |
| Height | 1.65m | 1.65m |
| Wheelbase | 2.85m | 2.89m+40mm |
| Ground Clearance | 177mm | Not available |
| Capacity | ||
| Boot (seats up) | 452L | 571L (better) |
| Boot (seats down) | Not available | 1374L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.2m (better) | 11.6m |
| Kerb Weight | 1,870kg (better) | 2,065kg |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 57.7kWh | 66kWh (better) |
| Range (WLTP) | 276 mi (better) | 270 mi |
| Max DC Charge | 150kW | 215kW (better) |
| Pricing | ||
| UK MSRP | £39,995 | £39,990 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2025–2025 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| Official range (WLTP) | 276 miles (better) | 270 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 230 miles (better) | 193 miles |
| 10-80% rapid charge time | 30 min | 12 min (better) |
| Max rapid charge rate | 150 kW | 215 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 175 Wh/km |
| Usable battery capacity | 54 kWh | 65.3 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | Not available | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| 0-62 mph | 8.6 sec | 6.9 sec (better) |
| Power | 125 kW | 190 kW (better) |
| Torque | 269 Nm | 440 Nm (better) |
| Drivetrain | FWD | RWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

Toyota bZ4X
Icon FWD 57.7kWh

XPENG G6
Standard Range 66kWh
No critic reviews gathered yet for this car.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | Toyota bZ4XIcon FWD 57.7kWh | XPENG G6Standard Range 66kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Toyota bZ4X
XPENG G6
The XPENG G6 is £5 cheaper to buy. The Toyota bZ4X is cheaper to charge, roughly £144 a year versus £192 for the XPENG G6, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the two land within £235 of each other - effectively the same to own. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 230 miles for the Toyota bZ4X and 193 miles for the XPENG G6 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Toyota bZ4X goes roughly 37 miles further between charging stops. A rapid charge to 80% takes around 30 minutes in the Toyota bZ4X and 12 in the XPENG G6, so the XPENG G6 loses less time at each stop. So the Toyota bZ4X stops less often while the XPENG G6 stops for less time - pick on which you would rather do.
The Toyota bZ4X is the easier car for tight UK car parks: it is 60 mm narrower than the XPENG G6. In a standard 2,400 mm bay that leaves about 540 mm of total clearance for the Toyota bZ4X and about 480 mm of total clearance for the XPENG G6. The Toyota bZ4X also turns in a 0.4 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Toyota bZ4X and 90% for the XPENG G6. That gives the XPENG G6 a modest edge in retained real-world range. The XPENG G6's LFP-type pack tolerates daily 100% charging, while the Toyota bZ4X's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
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GuideA used Toyota bZ4X buyer’s guide: the 2022-2025 car vs the 2026 update, FWD vs AWD, 6.6 or 11 kW charging, recalls, Toyota’s service-activated warranty, real-world range, what owners report, what to pay and a printable checklist.
GuideA used XPENG G6 buyer’s guide: the original 66 kWh and 87.5 kWh cars vs the updated 2026 G6, battery warranty, a young brand and dealer network, real-world range, what owners report, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .