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Audi Q4 Sportback e-tron vs XPENG G6
Selected trimStandard RangeChange trim292 mi · 68.5 kWh · £39,990
At a glance
In this comparison, Audi Q4 Sportback e-tron leads on running costs and city driving, while the XPENG G6 leads on family practicality and charging speed.
Which should you choose?
Choose the Audi Q4 Sportback e-tron if...
- you want the lowest running costs - from just 2p per mile on off-peak electricity
- you drive in the city - it's compact with an excellent turning circle
Choose the XPENG G6 if...
- you have a family - it has the best combination of boot space, safety, and rear legroom
- you need the fastest charging of these options
How we reached the recommendation
Verdict
Our take
The Audi Q4 Sportback e-tron edges ahead overall, but it's close - check which categories matter most to you.
Value
Audi
6.2
XPENG
6.6
Too close to call
Motorway Range
Audi
5.4
XPENG
5.3
Too close to call
FamilyXPENG
Audi
7.5
XPENG
8.3
ChargingXPENG
Audi
4.8
XPENG
8.9
Cost Per MileAudi
Audi
6.9
XPENG
2.4
City DrivingAudi
Audi
5.9
XPENG
3
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
XPENG G6
Standard Range
- £8,170 cheaper
- 222 kW faster rapid charging
- 68 kW more power
- 1.2s quicker 0-62 mph
Key specifications
Compare the key specifications for your selected trims.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| Price | £48,160 | £39,990 (better) |
| Official range | 274 miles | 292 miles (better) |
| Boot space | 535 L | 571 L (better) |
| 10-80% rapid charge | Not available | 12 min |
| 0-62 mph | 8.1 sec | 6.9 sec (better) |
Size Comparison
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Audi Q4 Sportback e-tron
XPENG G6
Length
Audi Q4 Sportback e-tron4,588mm-170mm
XPENG G64,758mm
Width
Audi Q4 Sportback e-tron1,865mm-55mm
XPENG G61,920mm
Height
Audi Q4 Sportback e-tron1,614mm-36mm
XPENG G61,650mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| Length | 4,588 mm | 4,758 mm |
| Width (mirrors folded) | 1,865 mm (better) | 1,920 mm |
| Width with mirrors out | 2,108 mm | Not available |
| Height | 1,614 mm | 1,650 mm |
| Turning circle | 10.2 m (better) | 11.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 535 mm spare (better) | 480 mm spare |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 535 L | 571 L (better) |
| Boot space (seats down) | 1460 L (better) | 1374 L |
How each stacks up
Percentile ranks against UK EVs of the same body style.
Audi Q4 Sportback e-tron
Not enough peers to make confident percentile claims.
XPENG G6
- Peak DC charging of 382 kW, faster than 95% of SUVs in our catalogue.
- Boot space of 571 L is bigger than 85% of SUVs we track.
Full specifications
| Specification |  Audi Q4 Sportback e-tron e-tron 204PS |  XPENG G6 Standard Range |
|---|---|---|
| Dimensions | ||
| Length | 4.59m | 4.76m+170mm |
| Width | 1.86m | 1.92m+55mm |
| Width (mirrors) | 2.11m | Not available |
| Height | 1.61m | 1.65m+36mm |
| Wheelbase | 2.76m | 2.89m+126mm |
| Capacity | ||
| Boot (seats up) | 535L | 571L (better) |
| Boot (seats down) | 1460L (better) | 1374L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.2m (better) | 11.6m |
| Kerb Weight | 1,940kg (better) | 2,065kg |
| Electric | ||
| Battery | 63kWh | 68.5kWh (better) |
| Range (WLTP) | 274 mi | 292 mi (better) |
| Max DC Charge | 160kW | 382kW (better) |
| Pricing | ||
| UK MSRP | £48,160 | £39,990 (better) |
| Details | ||
| Body Style | Coupe SUV | SUV |
| Available | 2026+ | 2026+ |
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| Official range (WLTP) | 274 miles | 292 miles (better) |
| 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 | 160 kW | 382 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 175 Wh/km |
| Usable battery capacity | 59 kWh | 68.5 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | 800V (better) |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| 0-62 mph | 8.1 sec | 6.9 sec (better) |
| Power | 150 kW | 218 kW (better) |
| Torque | 310 Nm | 440 Nm (better) |
| Drivetrain | RWD | RWD |
What the critics say
See how UK motoring publications rate each car in their road tests.
Audi Q4 Sportback e-tron
e-tron 204PS
XPENG G6
Standard Range
Watch the reviews
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.
Prices & deals
Calculate your real costs
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.
Safety & ownership confidence
Euro NCAP - Audi Q4 Sportback e-tron e-tron 204PS
Tested 2025
Adult Occupant91%
Child Occupant87%
Vulnerable Road Users79%
Safety Assist73%
Full result on euroncap.com (opens in new tab)
Euro NCAP - XPENG G6 Standard Range
Tested 2024
Adult Occupant88%
Child Occupant85%
Vulnerable Road Users81%
Safety Assist75%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | Audi Q4 Sportback e-trone-tron 204PS | XPENG G6Standard Range |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Buying options
Get a quote
Audi Q4 Sportback e-tron
Used on AutoTraderLease deals
XPENG G6
Used on AutoTraderLease deals
Frequently asked questions
Is the Audi Q4 Sportback e-tron worth the extra £8,170 over the XPENG G6?
The Audi Q4 Sportback e-tron costs £8,170 more than the XPENG G6. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. The XPENG G6 is not just cheaper - it also offers 222 kW faster peak rapid charging, 68 kW more power and a 1.2s quicker 0-62mph time. On EVcarsguide's combined category scores, the Audi Q4 Sportback e-tron comes out ahead overall.
Which is cheaper to own over 5 years, the Audi Q4 Sportback e-tron or the XPENG G6?
The XPENG G6 is £8,170 cheaper to buy. The Audi Q4 Sportback e-tron is cheaper to charge, roughly £160 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 XPENG G6 comes out roughly £8,010 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the Audi Q4 Sportback e-tron and XPENG G6 like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 229 miles for the Audi Q4 Sportback e-tron and 193 miles for the XPENG G6 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi Q4 Sportback e-tron goes roughly 36 miles further between charging stops.
Which is easier to park and drive in town, the Audi Q4 Sportback e-tron or the XPENG G6?
The Audi Q4 Sportback e-tron is the easier car for tight UK car parks: it is 55 mm narrower than the XPENG G6. In a standard 2,400 mm bay that leaves about 535 mm of total clearance for the Audi Q4 Sportback e-tron and about 480 mm of total clearance for the XPENG G6. The Audi Q4 Sportback e-tron also turns in a 1.4 m tighter circle, which helps with U-turns and multi-storey ramps.
Which battery will hold up better as a used buy, the Audi Q4 Sportback e-tron or the XPENG G6?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi Q4 Sportback e-tron 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 Audi Q4 Sportback e-tron's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
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See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the Audi Q4 Sportback e-tron and XPENG G6 rank among the best family EVsWhere the Audi Q4 Sportback e-tron and XPENG G6 rank among the best motorway EVsWhere the Audi Q4 Sportback e-tron and XPENG G6 rank among the best city EVsWhere the Audi Q4 Sportback e-tron and XPENG G6 rank among the cheapest EVs to runWhere the Audi Q4 Sportback e-tron and XPENG G6 rank among EVs with the biggest bootsWhere the Audi Q4 Sportback e-tron and XPENG G6 rank among Best Used Electric Cars Under £10,000 (UK)
If neither is quite right
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
GuideBuying a Used Audi Q4 e-tron (2021 on): 35, 40, 45, 50 or 55, the Recall, Range & What to Check
A used Audi Q4 e-tron buyer’s guide: every version and battery explained, the 2021-2023 cars vs the 2024 update, the brake-software recall, warranty left, real-world range, what to pay, used vs new, and a printable checklist.
GuideBuying a Used XPENG G6 (2025 on): Original vs Updated, Warranty & What to Pay
A 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.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .