In this comparison, Audi Q4 e-tron leads on charging speed and city driving, while the BMW iX2 leads on value for money, motorway range and running costs.
Choose the Audi Q4 e-tron if...
Choose the BMW iX2 if...
Our take
The BMW iX2 leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| Price | £46,260 | £41,815 (better) |
| Official range | 274 miles | 318 miles (better) |
| Boot space | 520 L | 525 L (better) |
| 10-80% rapid charge | Not available | 29 min |
| 0-62 mph | 8.1 sec (better) | 8.6 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| Length | 4,588 mm | 4,554 mm |
| Width (mirrors folded) | 1,865 mm | 1,845 mm (better) |
| Width with mirrors out | 2,108 mm | Not available |
| Height | 1,632 mm | 1,560 mm |
| Turning circle | 10.2 m (better) | 11.9 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 535 mm spare | 555 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 520 L | 525 L (better) |
| Boot space (seats down) | 1490 L (better) | 1400 L |
| Specification | Audi Q4 e-tron e-tron 204PS | BMW iX2 eDrive20 M Sport |
|---|---|---|
| Dimensions | ||
| Length | 4.59m | 4.55m-34mm |
| Width | 1.86m | 1.84m-20mm |
| Width (mirrors) | 2.11m | Not available |
| Height | 1.63m | 1.56m-72mm |
| Wheelbase | 2.76m | 2.69m-72mm |
| Capacity | ||
| Boot (seats up) | 520L | 525L (better) |
| Boot (seats down) | 1490L (better) | 1400L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.2m (better) | 11.9m |
| Kerb Weight | 1,940kg (better) | 1,960kg |
| Electric | ||
| Battery | 63kWh | 64.8kWh (better) |
| Range (WLTP) | 274 mi | 318 mi (better) |
| Max DC Charge | 160kW (better) | 130kW |
| Pricing | ||
| UK MSRP | £46,260 | £41,815 (better) |
| Price after EV grant | £46,260 (not eligible) | £38,065 (-£3,750) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2024+ |
* BMW iX2: 11 kW AC is standard; 22 kW AC was an option.
* BMW iX2: Current figure, after a March 2026 efficiency update. Earlier cars: eDrive20 272-283 miles WLTP, xDrive30 259-267 miles WLTP.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| Official range (WLTP) | 274 miles | 318 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 229 miles | 265 miles (better) |
| 10-80% rapid charge time | Not available | 29 min |
| Max rapid charge rate | 160 kW (better) | 130 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 59 kWh | 64.8 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| 0-62 mph | 8.1 sec (better) | 8.6 sec |
| Power | 150 kW | 150 kW |
| Torque | 310 Nm (better) | 250 Nm |
| Drivetrain | RWD | RWD |
See how UK motoring publications rate each car in their road tests.

Audi Q4 e-tron
e-tron 204PS

BMW iX2
eDrive20 M Sport
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
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Cost per mile
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Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2022
Check the published battery warranty cover for each selected trim.
| Measure | Audi Q4 e-trone-tron 204PS | BMW iX2eDrive20 M Sport |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Audi Q4 e-tron
BMW iX2
The Audi Q4 e-tron costs £4,445 more than the BMW iX2. For that premium it adds 30 kW faster peak rapid charging. The BMW iX2 is not just cheaper - it also offers 44 miles more WLTP range. On EVcarsguide's combined category scores, the BMW iX2 comes out ahead overall.
The BMW iX2 is £4,445 cheaper to buy. Running costs are almost identical - about £136 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BMW iX2 comes out roughly £4,565 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 Audi Q4 e-tron and 265 miles for the BMW iX2 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BMW iX2 goes roughly 37 miles further between charging stops.
The two are within 20 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 555 mm of total clearance for the BMW iX2 and about 535 mm of total clearance for the Audi Q4 e-tron. The Audi Q4 e-tron also turns in a 1.7 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi Q4 e-tron and 84% for the BMW iX2. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation. 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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GuideA 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.
GuideA used BMW iX2 buyer’s guide: eDrive20 vs xDrive30, the 2026 range update, the July 2026 price cut and £3,750 grant that make a new eDrive20 cheaper than many used ones, recalls, warranty, what owners report, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .