In this comparison, BMW iX1 leads on motorway range, charging speed and running costs, while the Kia EV5 leads on family practicality.
Choose the BMW iX1 if...
Choose the Kia EV5 if...
Our take
The BMW iX1 leads in the most categories, but each car here has its strengths.
Too close to call
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.
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW iX1eDrive20 Sport | Kia EV5Air |
|---|---|---|
| Length | 4,500 mm | 4,615 mm |
| Width (mirrors folded) | 1,845 mm (better) | 1,875 mm |
| Width with mirrors out | 2,104 mm | Not available |
| Height | 1,616 mm | 1,715 mm |
| Turning circle | 11.9 m | 10.8 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 555 mm spare (better) | 525 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Specification | BMW iX1 eDrive20 Sport | Kia EV5 Air |
|---|---|---|
| Dimensions | ||
| Length | 4.50m | 4.62m+115mm |
| Width | 1.84m | 1.88m+30mm |
| Width (mirrors) | 2.10m | Not available |
| Height | 1.62m | 1.72m+99mm |
| Wheelbase | 2.69m | 2.75m+58mm |
| Capacity | ||
| Boot (seats up) | 490L | 513L (better) |
| Boot (seats down) | 1495L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.9m | 10.8m (better) |
| Kerb Weight | Not available | 2,094kg |
| Electric | ||
| Battery | 64.7kWh | 81kWh (better) |
| Range (WLTP) | 320 mi | 329 mi (better) |
| Max DC Charge | 130kW (better) | 127kW |
| Pricing | ||
| UK MSRP | £37,065 (better) | £39,345 |
| Price after EV grant | £33,315 (-£3,750) | £39,345 (not eligible) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2023+ | 2025+ |
* BMW iX1: 11 kW AC is standard; 22 kW AC was an option.
* BMW iX1: Rating from the BMW X1 (2022), which covers the iX1. An extra pole test on the iX1 showed weak chest protection, without changing the stars.
* BMW iX1: Current figure, after a March 2026 efficiency update. Earlier cars: xDrive30 259-270 miles WLTP, eDrive20 268-296 miles WLTP.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW iX1eDrive20 Sport | Kia EV5Air |
|---|---|---|
| Official range (WLTP) | 320 miles | 329 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 267 miles (better) | 235 miles |
| 10-80% rapid charge time | 29 min (better) | 31 min |
| Max rapid charge rate | 130 kW (better) | 127 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 169 Wh/km |
| Usable battery capacity | 64.7 kWh | 81 kWh (better) |
| Battery chemistry | NMC | NCMA |
| Battery architecture | 400V | 400V |
| Heat pump | Standard | Not available |
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.

BMW iX1
eDrive20 Sport
No critic reviews gathered yet for this car.

Kia EV5
Air
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.
Tested 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
Aggregated from UK owner forums and communities - the things you only learn after living with the car.

BMW iX1
eDrive20 Sport

Kia EV5
Air
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The Kia EV5 costs £2,280 more than the BMW iX1. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. On EVcarsguide's combined category scores, the BMW iX1 comes out ahead overall.
The BMW iX1 is £2,280 cheaper to buy. The BMW iX1 is cheaper to charge, roughly £136 a year versus £184 for the Kia EV5, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BMW iX1 comes out roughly £2,520 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 267 miles for the BMW iX1 and 235 miles for the Kia EV5 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BMW iX1 goes roughly 31 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 29-31 minutes.
The BMW iX1 is the easier car for tight UK car parks: it is 30 mm narrower than the Kia EV5. In a standard 2,400 mm bay that leaves about 555 mm of total clearance for the BMW iX1 and about 525 mm of total clearance for the Kia EV5. The Kia EV5 also turns in a 1.1 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 BMW iX1 and 89% for the Kia EV5. That gives the Kia EV5 a modest edge in retained real-world range. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation.
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 .