In this comparison, Peugeot e-408 leads on running costs and city driving, while the XPENG G6 leads on value for money, motorway range and family practicality.
Choose the Peugeot e-408 if...
Choose the XPENG G6 if...
Our take
The XPENG G6 leads in the most categories, but each car here has its strengths.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| Price | £34,265 (better) | £39,990 |
| Official range | 283 miles | 292 miles (better) |
| Boot space | 471 L | 571 L (better) |
| 10-80% rapid charge | Not available | 12 min |
| 0-62 mph | 7.6 sec | 6.9 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| Length | 4,687 mm | 4,758 mm |
| Width (mirrors folded) | 1,859 mm (better) | 1,920 mm |
| Width with mirrors out | 2,062 mm | Not available |
| Height | 1,478 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. | 541 mm spare (better) | 480 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 471 L | 571 L (better) |
| Boot space (seats down) | 1545 L (better) | 1374 L |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Peugeot e-408
Not enough peers to make confident percentile claims.
XPENG G6
| Specification | Peugeot e-408 Allure | XPENG G6 Standard Range |
|---|---|---|
| Dimensions | ||
| Length | 4.69m | 4.76m+71mm |
| Width | 1.86m | 1.92m+61mm |
| Width (mirrors) | 2.06m | Not available |
| Height | 1.48m | 1.65m+172mm |
| Wheelbase | 2.79m | 2.89m+103mm |
| Capacity | ||
| Boot (seats up) | 471L | 571L (better) |
| Boot (seats down) | 1545L (better) | 1374L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.2m (better) | 11.6m |
| Kerb Weight | 1,806kg (better) | 2,065kg |
| Electric | ||
| Battery | 58kWh | 68.5kWh (better) |
| Range (WLTP) | 283 mi | 292 mi (better) |
| Max DC Charge | Not available | 382kW |
| Pricing | ||
| UK MSRP | £34,265 (better) | £39,990 |
| Price after EV grant | £32,765 (-£1,500) | £39,990 (not eligible) |
| Details | ||
| Body Style | Estate | SUV |
| Available | 2023+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| Official range (WLTP) | 283 miles | 292 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 177 miles | 193 miles (better) |
| 10-80% rapid charge time | Not available | 12 min |
| Max rapid charge rate | Not available | 382 kW |
| Home AC charging | 7.4 kW | 11 kW (better) |
| Energy consumption | 161 Wh/km (better) | 175 Wh/km |
| Usable battery capacity | 58 kWh | 68.5 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | Not available | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| 0-62 mph | 7.6 sec | 6.9 sec (better) |
| Power | 157 kW | 218 kW (better) |
| Torque | 475 Nm (better) | 440 Nm |
| Drivetrain | FWD | RWD |
See how UK motoring publications rate each car in their road tests.

Peugeot e-408
Allure

XPENG G6
Standard Range
Watch selected video reviews here, or visit each model page for the full collection.
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 2022
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | Peugeot e-408Allure | XPENG G6Standard Range |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Get a quote
Peugeot e-408
XPENG G6
The XPENG G6 costs £5,725 more than the Peugeot e-408. For that premium it adds 100 litres more boot space and 61 kW more power. On EVcarsguide's combined category scores, the XPENG G6 comes out ahead overall.
The Peugeot e-408 is £5,725 cheaper to buy. Running costs are almost identical - about £176 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Peugeot e-408 comes out roughly £5,805 cheaper overall. 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 177 miles for the Peugeot e-408 and 193 miles for the XPENG G6 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The XPENG G6 goes roughly 16 miles further between charging stops.
The Peugeot e-408 is the easier car for tight UK car parks: it is 61 mm narrower than the XPENG G6. In a standard 2,400 mm bay that leaves about 541 mm of total clearance for the Peugeot e-408 and about 480 mm of total clearance for the XPENG G6. The Peugeot e-408 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 Peugeot e-408 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 Peugeot e-408'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.
More Peugeot e-408 comparisons
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .