In this comparison, Ford Mustang Mach-E stays competitive across the board, while the XPENG G6 leads on value for money, motorway range and family practicality.
Choose the XPENG G6 if...
Our take
The XPENG G6 wins almost every category - it's the clear choice unless price is the deciding factor.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Standard Range RWD (2021-24)
No standout advantages - closely matched on the measurable specs.
Standard Range
Compare the key specifications for your selected trims.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| Price | £40,350 | £39,990 (better) |
| Official range | 273 miles | 292 miles (better) |
| Boot space | 402 L | 571 L (better) |
| 10-80% rapid charge | 32 min | 12 min (better) |
| 0-62 mph | 6.7 sec (better) | 6.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| Length | 4,713 mm | 4,758 mm |
| Width (mirrors folded) | 1,930 mm | 1,920 mm (better) |
| Width with mirrors out | 2,097 mm | Not available |
| Height | 1,624 mm | 1,650 mm |
| Turning circle | 11.6 m | 11.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 470 mm spare | 480 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| Seats | 5 | 5 |
| Rear legroom | 997 mm | Not available |
| Boot space (seats up) | 402 L | 571 L (better) |
| Boot space (seats down) | 1420 L (better) | 1374 L |
| Frunk | 100 L | Not available |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Ford Mustang Mach-E
XPENG G6
| Specification | Ford Mustang Mach-E Standard Range RWD (2021-24) | XPENG G6 Standard Range |
|---|---|---|
| Dimensions | ||
| Length | 4.71m | 4.76m+45mm |
| Width | 1.93m | 1.92m-10mm |
| Width (mirrors) | 2.10m | Not available |
| Height | 1.62m | 1.65m+26mm |
| Wheelbase | 2.98m | 2.89m-94mm |
| Ground Clearance | 116mm | Not available |
| Capacity | ||
| Boot (seats up) | 402L | 571L (better) |
| Boot (seats down) | 1420L (better) | 1374L |
| Frunk | 100L | Not available |
| Seats | 5 | 5 |
| Rear Legroom | 997mm | Not available |
| Practicality | ||
| Turning Circle | 11.6m | 11.6m |
| Kerb Weight | 2,166kg | 2,065kg (better) |
| Electric | ||
| Battery | 70kWh (better) | 68.5kWh |
| Range (WLTP) | 273 mi | 292 mi (better) |
| Max DC Charge | 115kW | 382kW (better) |
| Pricing | ||
| UK MSRP | £40,350 | £39,990 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2021–2024 | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| Official range (WLTP) | 273 miles | 292 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 203 miles (better) | 193 miles |
| 10-80% rapid charge time | 32 min | 12 min (better) |
| Max rapid charge rate | 115 kW | 382 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 179 Wh/km | 175 Wh/km (better) |
| Usable battery capacity | 70 kWh (better) | 68.5 kWh |
| Battery chemistry | LFP | LFP |
| Battery architecture | 400V | 800V (better) |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| 0-62 mph | 6.7 sec (better) | 6.9 sec |
| Power | 198 kW | 218 kW (better) |
| Torque | 525 Nm (better) | 440 Nm |
| Drivetrain | RWD | 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.

Ford Mustang Mach-E
Standard Range RWD (2021-24)
No critic reviews gathered yet for this car.

XPENG G6
Standard Range
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 2021
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | Ford Mustang Mach-EStandard Range RWD (2021-24) | XPENG G6Standard Range |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Ford Mustang Mach-E
XPENG G6
The XPENG G6 is £360 cheaper to buy. Running costs are almost identical - about £192 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the XPENG G6 comes out roughly £360 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 203 miles for the Ford Mustang Mach-E and 193 miles for the XPENG G6 - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV. A rapid charge to 80% takes around 32 minutes in the Ford Mustang Mach-E and 12 in the XPENG G6, so the XPENG G6 loses less time at each stop.
The two are within 10 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 480 mm of total clearance for the XPENG G6 and about 470 mm of total clearance for the Ford Mustang Mach-E.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the Ford Mustang Mach-E and 90% for the XPENG G6. That is close enough that capacity loss should not decide between them. Both use LFP-type cells, which are happy charged to 100% every day. 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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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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GuideBuying a used Ford Mustang Mach-E: Standard vs Extended Range, RWD, AWD and GT, the 2024 Select and Premium line-up, recalls, realistic range, what owners report and what to pay in 2026.
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 .