In this comparison, AION V leads on charging speed, while the VW ID.4 leads on value for money, motorway range and family practicality.
Choose the AION V if...
Choose the VW ID.4 if...
Our take
The VW ID.4 wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
Compare seating, child-seat mounting points, boot space and towing capacity.
| Specification | AION V Premium | VW ID.4 Pro Essential |
|---|---|---|
| Dimensions | ||
| Length | 4.61m | 4.58m-21mm |
| Width | 1.85m | 1.85m-2mm |
| Height | 1.66m | 1.63m-26mm |
| Wheelbase | 2.77m | 2.77m-4mm |
| Capacity | ||
| Boot (seats up) | 427L | 533L (better) |
| Boot (seats down) | Not available | 1575L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.2m | 10.2m (better) |
| Kerb Weight | 1,920kg (better) | 2,136kg |
| Towing Capacity | Not available | 1,000kg |
| Electric | ||
| Battery | 75kWh | 79kWh (better) |
| Range (WLTP) | 317 mi | 352 mi (better) |
| Max DC Charge | 180kW (better) | 165kW |
| Pricing | ||
| UK MSRP | £36,450 (better) | £36,995 |
| Price after EV grant | £36,450 (not eligible) | £35,495 (-£1,500) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | AION VPremium | VW ID.4Pro Essential |
|---|---|---|
| Official range (WLTP) | 317 miles | 352 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 264 miles | 293 miles (better) |
| 10-80% rapid charge time | 25 min (better) | 29 min |
| Max rapid charge rate | 180 kW (better) | 165 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 75 kWh | 79 kWh (better) |
| Battery chemistry | LFP | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
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.

VW ID.4
Pro Essential
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.
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Cost per mile
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Tested 2025
Tested 2025
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AION V
VW ID.4
The AION V is £545 cheaper to buy. Running costs are almost identical - about £152 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 £505 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 293 miles for the VW ID.4 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The VW ID.4 goes roughly 29 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 25-29 minutes.
The two are within 2 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 548 mm of total clearance for the VW ID.4 and about 546 mm of total clearance for the AION V. The VW ID.4 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 VW ID.4. 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 VW ID.4'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 .