In this comparison, BYD ATTO 2 stays competitive across the board, while the Kia EV2 leads on value for money, motorway range and charging speed.
Choose the Kia EV2 if...
Our take
The Kia EV2 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.
Air
Compare the key specifications for your selected trims.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| Price | £30,850 | £27,995 (better) |
| Official range | 214 miles | 281 miles (better) |
| Boot space | 400 L (better) | 362 L |
| 0-62 mph | 7.9 sec (better) | 9.5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| Length | 4,310 mm | 4,060 mm |
| Width (mirrors folded) | 1,830 mm | 1,800 mm (better) |
| Width with mirrors out | 2,060 mm | Not available |
| Height | 1,675 mm | 1,575 mm |
| Turning circle | 10.5 m | 10 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 570 mm spare | 600 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 400 L (better) | 362 L |
| Boot space (seats down) | 1340 L | Not available |
| Towing capacity (braked) | 750 kg | Not available |
Percentile ranks against UK EVs of the same body style.
BYD ATTO 2
Kia EV2
| Specification | BYD ATTO 2 Boost | Kia EV2 Air |
|---|---|---|
| Dimensions | ||
| Length | 4.31m | 4.06m-250mm |
| Width | 1.83m | 1.80m-30mm |
| Width (mirrors) | 2.06m | Not available |
| Height | 1.68m | 1.57m-100mm |
| Wheelbase | 2.62m | 2.56m-55mm |
| Ground Clearance | 165mm | Not available |
| Capacity | ||
| Boot (seats up) | 400L (better) | 362L |
| Boot (seats down) | 1340L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.5m | 10.02m (better) |
| Kerb Weight | 1,590kg | Not available |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 51.1kWh | 61kWh (better) |
| Range (WLTP) | 214 mi | 281 mi (better) |
| Max DC Charge | 82kW | 150kW (better) |
| Pricing | ||
| UK MSRP | £30,850 | £27,995 (better) |
| Price after EV grant | £30,850 (not eligible) | £24,245 (-£3,750) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2025+ | 2026+ |
* BYD ATTO 2: Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
* Kia EV2: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| Official range (WLTP) | 214 miles | 281 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles | 234 miles (better) |
| Max rapid charge rate | 82 kW | 150 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 45.1 kWh | 61 kWh (better) |
| Battery chemistry | LFP | NMC |
| Battery architecture | Not available | 400V |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| 0-62 mph | 7.9 sec (better) | 9.5 sec |
| Power | 130 kW (better) | 100 kW |
| Torque | 290 Nm (better) | 250 Nm |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

BYD ATTO 2
Boost

Kia EV2
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.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
BYD ATTO 2 Boost
Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
Kia EV2 Air
Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check the published battery warranty cover for each selected trim.
| Measure | BYD ATTO 2Boost | Kia EV2Air |
|---|---|---|
| Battery warranty | 8 years (better) | 7 years |
| Battery warranty distance | 250,000 km (better) | 160,000 km |
Get a quote
BYD ATTO 2
Kia EV2
The BYD ATTO 2 costs £2,855 more than the Kia EV2. For that premium it adds 30 kW more power and a 1.6s quicker 0-62mph time. The Kia EV2 is not just cheaper - it also offers 67 miles more WLTP range and 68 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Kia EV2 comes out ahead overall.
The Kia EV2 is £2,855 cheaper to buy. Running costs are almost identical - about £144 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV2 comes out roughly £2,935 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 178 miles for the BYD ATTO 2 and 234 miles for the Kia EV2 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV2 goes roughly 56 miles further between charging stops.
The Kia EV2 is the easier car for tight UK car parks: it is 30 mm narrower than the BYD ATTO 2. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Kia EV2 and about 570 mm of total clearance for the BYD ATTO 2. The Kia EV2 also turns in a 0.5 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 BYD ATTO 2 and 84% for the Kia EV2. That gives the BYD ATTO 2 a modest edge in retained real-world range. The BYD ATTO 2's LFP-type pack tolerates daily 100% charging, while the Kia EV2's NMC-type pack lasts longest kept to about 80% for everyday use. The BYD ATTO 2 has the longer battery warranty at 8 years, versus 7 for the Kia EV2.
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.
More BYD ATTO 2 comparisons
More Kia EV2 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .