In this comparison, Tesla Model 3 leads on running costs and city driving, while the XPENG G6 leads on family practicality and charging speed.
Choose the Tesla Model 3 if...
Choose the XPENG G6 (2025) if...
Our take
The Tesla Model 3 edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
RWD
Compare the key specifications for your selected trims.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| Price | £37,990 (better) | £39,990 |
| Official range | 332 miles (better) | 270 miles |
| Boot space | 682 L (better) | 571 L |
| 10-80% rapid charge | Not available | 12 min |
| 0-62 mph | 6.2 sec (better) | 6.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| Length | 4,721 mm | 4,758 mm |
| Width (mirrors folded) | 1,933 mm | 1,920 mm (better) |
| Width with mirrors out | 2,088 mm | Not available |
| Height | 1,440 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. | 467 mm spare | 480 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 682 L (better) | 571 L |
| Boot space (seats down) | Not available | 1374 L |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Tesla Model 3
XPENG G6
Not enough peers to make confident percentile claims.
| Specification | Tesla Model 3 RWD | XPENG G6 Standard Range 66kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.72m | 4.76m+37mm |
| Width | 1.93m | 1.92m-13mm |
| Width (mirrors) | 2.09m | Not available |
| Height | 1.44m | 1.65m+210mm |
| Wheelbase | Not available | 2.89m |
| Ground Clearance | 137mm | Not available |
| Capacity | ||
| Boot (seats up) | 682L* (better) | 571L |
| Boot (seats down) | Not available | 1374L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.6m | 11.6m |
| Kerb Weight | 1,772kg (better) | 2,065kg |
| Electric | ||
| Battery | 60kWh | 66kWh (better) |
| Range (WLTP) | 332 mi (better) | 270 mi |
| Max DC Charge | 175kW | 215kW (better) |
| Pricing | ||
| UK MSRP | £37,990 (better) | £39,990 |
| Details | ||
| Body Style | Saloon | SUV |
| Available | 2024+ | 2025–2025 |
* Tesla Model 3: Tesla publishes 682 L as total cargo volume (boot + frunk, measured to roof) — not directly comparable to standard VDA figures used by other brands.
* Tesla Model 3: Not published by Tesla; verified from multiple independent sources.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| Official range (WLTP) | 332 miles (better) | 270 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 229 miles (better) | 193 miles |
| 10-80% rapid charge time | Not available | 12 min |
| Max rapid charge rate | 175 kW | 215 kW (better) |
| Home AC charging | Not available | 11 kW |
| Energy consumption | 130 Wh/km (better) | 175 Wh/km |
| Usable battery capacity | 57.5 kWh | 65.3 kWh (better) |
| Battery chemistry | LFP | LFP |
| Battery architecture | Not available | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| 0-62 mph | 6.2 sec (better) | 6.9 sec |
| Power | 208 kW (better) | 190 kW |
| Torque | 340 Nm | 440 Nm (better) |
| 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.

Tesla Model 3
RWD
8.5/10
average across 6 reviews

XPENG G6
Standard Range 66kWh
No critic reviews gathered yet for this car.
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 2025
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | Tesla Model 3RWD | XPENG G6Standard Range 66kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Tesla Model 3
XPENG G6
Active inventory from independent UK dealers.
Tesla Model 3
XPENG G6
No active listings.
The XPENG G6 costs £2,000 more than the Tesla Model 3. For that premium it adds 40 kW faster peak rapid charging. The Tesla Model 3 is not just cheaper - it also offers 62 miles more WLTP range, 111 litres more boot space and lower energy use, 130 versus 175 Wh/km. On EVcarsguide's combined category scores, the Tesla Model 3 comes out ahead overall.
The Tesla Model 3 is £2,000 cheaper to buy. The Tesla Model 3 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 Tesla Model 3 comes out roughly £2,240 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 229 miles for the Tesla Model 3 and 193 miles for the XPENG G6 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Tesla Model 3 goes roughly 36 miles further between charging stops.
The two are within 13 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 467 mm of total clearance for the Tesla Model 3.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 92% battery health for the Tesla Model 3 and 90% for the XPENG G6. That gives the Tesla Model 3 a modest edge in retained real-world range. 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.
More Tesla Model 3 comparisons
More XPENG G6 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Explore buying and ownership guides to help you choose between these electric cars.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .