In this comparison, AION V leads on value for money, motorway range and charging speed, while the Audi Q4 e-tron leads on family practicality, running costs and city driving.
Choose the AION V if...
Choose the Audi Q4 e-tron if...
Our take
The AION V 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 | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| Price | £36,450 (better) | £46,260 |
| Official range | 317 miles (better) | 274 miles |
| Boot space | 427 L | 520 L (better) |
| 10-80% rapid charge | 25 min | Not available |
| 0-62 mph | 7.7 sec (better) | 8.1 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| Length | 4,605 mm | 4,588 mm |
| Width (mirrors folded) | 1,854 mm (better) | 1,865 mm |
| Width with mirrors out | Not available | 2,108 mm |
| Height | 1,660 mm | 1,632 mm |
| Turning circle | 11.2 m | 10.2 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 546 mm spare (better) | 535 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 4 | Not available |
| Boot space (seats up) | 427 L | 520 L (better) |
| Boot space (seats down) | Not available | 1490 L |
| Specification | AION V Premium | Audi Q4 e-tron e-tron 204PS |
|---|---|---|
| Dimensions | ||
| Length | 4.61m | 4.59m-17mm |
| Width | 1.85m | 1.86m+11mm |
| Width (mirrors) | Not available | 2.11m |
| Height | 1.66m | 1.63m-28mm |
| Wheelbase | 2.77m | 2.76m-11mm |
| Capacity | ||
| Boot (seats up) | 427L | 520L (better) |
| Boot (seats down) | Not available | 1490L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.2m | 10.2m (better) |
| Kerb Weight | 1,920kg (better) | 1,940kg |
| Electric | ||
| Battery | 75kWh (better) | 63kWh |
| Range (WLTP) | 317 mi (better) | 274 mi |
| Max DC Charge | 180kW (better) | 160kW |
| Pricing | ||
| UK MSRP | £36,450 (better) | £46,260 |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| Official range (WLTP) | 317 miles (better) | 274 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 264 miles (better) | 229 miles |
| 10-80% rapid charge time | 25 min | Not available |
| Max rapid charge rate | 180 kW (better) | 160 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 75 kWh (better) | 59 kWh |
| Battery chemistry | LFP | NMC |
| Battery architecture | 400V | 400V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| 0-62 mph | 7.7 sec (better) | 8.1 sec |
| Power | 147 kW | 150 kW (better) |
| Torque | 240 Nm | 310 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.

AION V
Premium
No critic reviews gathered yet for this car.

Audi Q4 e-tron
e-tron 204PS
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 2025
Check the published battery warranty cover for each selected trim.
| Measure | AION VPremium | Audi Q4 e-trone-tron 204PS |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Get a quote
AION V
Audi Q4 e-tron
The Audi Q4 e-tron costs £9,810 more than the AION V. For that premium it adds 93 litres more boot space. The AION V is not just cheaper - it also offers 43 miles more WLTP range. On EVcarsguide's combined category scores, the AION V comes out ahead overall.
The AION V is £9,810 cheaper to buy. Running costs are almost identical - about £160 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the AION V comes out roughly £9,810 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 264 miles for the AION V and 229 miles for the Audi Q4 e-tron - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The AION V goes roughly 35 miles further between charging stops.
The two are within 11 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 546 mm of total clearance for the AION V and about 535 mm of total clearance for the Audi Q4 e-tron. The Audi Q4 e-tron also turns in a 1.0 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the AION V and 84% for the Audi Q4 e-tron. That gives the AION V a modest edge in retained real-world range. The AION V's LFP-type pack tolerates daily 100% charging, while the Audi Q4 e-tron's NMC-type pack lasts longest kept to about 80% for everyday use.
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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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .