In this comparison, BYD ATTO 3 stays competitive across the board, while the Kia EV3 leads on value for money, charging speed and city driving.
Choose the Kia EV3 if...
Our take
The Kia EV3 leads in the most categories, but each car here has its strengths.
Too close to call
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.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Price | £36,990 | £33,055 (better) |
| Official range | 261 miles | 270 miles (better) |
| Boot space | 440 L | 460 L (better) |
| 10-80% rapid charge | 35 min | 29 min (better) |
| 0-62 mph | 7.3 sec (better) | 7.5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Length | 4,455 mm | 4,310 mm |
| Width (mirrors folded) | 1,875 mm | 1,850 mm (better) |
| Width with mirrors out | 2,075 mm | Not available |
| Height | 1,615 mm | 1,570 mm |
| Turning circle | 10.4 m | 10.4 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 525 mm spare | 550 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 3 (better) | 2 |
| Boot space (seats up) | 440 L | 460 L (better) |
| Boot space (seats down) | 1338 L | Not available |
| Frunk | Not available | 25 L |
| Towing capacity (braked) | 750 kg | Not available |
Percentile ranks against UK EVs of the same body style.
BYD ATTO 3
Kia EV3
| Specification | BYD ATTO 3 Comfort (2023-26) | Kia EV3 Standard Range 58.3kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.46m | 4.31m-145mm |
| Width | 1.88m | 1.85m-25mm |
| Width (mirrors) | 2.08m | Not available |
| Height | 1.61m | 1.57m-45mm |
| Wheelbase | 2.72m | 2.68m-40mm |
| Ground Clearance | 180mm | Not available |
| Capacity | ||
| Boot (seats up) | 440L | 460L (better) |
| Boot (seats down) | 1338L | Not available |
| Frunk | Not available | 25L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.4m | 10.4m |
| Kerb Weight | 1,750kg (better) | 1,800kg |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 60.48kWh (better) | 58.3kWh |
| Range (WLTP) | 261 mi | 270 mi (better) |
| Max DC Charge | 88kW | 127kW (better) |
| Pricing | ||
| UK MSRP | £36,990 | £33,055 (better) |
| Price after EV grant | £36,990 (not eligible) | £31,555 (-£1,500) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2023–2026 | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Official range (WLTP) | 261 miles | 270 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 213 miles (better) | 193 miles |
| 10-80% rapid charge time | 35 min | 29 min (better) |
| Max rapid charge rate | 88 kW | 127 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 147 Wh/km (better) | 149 Wh/km |
| Usable battery capacity | 60.5 kWh (better) | 58.3 kWh |
| Battery chemistry | LFP | NCMA |
| Battery architecture | 400V | Not available |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| 0-62 mph | 7.3 sec (better) | 7.5 sec |
| Power | 150 kW | 150 kW |
| Torque | 310 Nm (better) | 283 Nm |
| Drivetrain | FWD | FWD |
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.

BYD ATTO 3
Comfort (2023-26)
No critic reviews gathered yet for this car.

Kia EV3
Standard Range 58.3kWh
8.5/10
average across 5 reviews
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.
Current pricing and recent used-market behaviour.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Used market price from | £19,474 | £25,220 |
| Average used price | £20,420 | £25,750 |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | BYD ATTO 3Comfort (2023-26) | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 250,000 km (better) | 160,934 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag dealer & service support. Worth checking on a test drive whichever you choose.

BYD ATTO 3
Comfort (2023-26)

Kia EV3
Standard Range 58.3kWh
Get a quote
BYD ATTO 3
Kia EV3
Active inventory from independent UK dealers.
BYD ATTO 3
Kia EV3
No active listings.
The BYD ATTO 3 costs £3,935 more than the Kia EV3. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. The Kia EV3 is not just cheaper - it also offers 39 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Kia EV3 comes out ahead overall.
The Kia EV3 is £3,935 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 Kia EV3 comes out roughly £3,935 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 213 miles for the BYD ATTO 3 and 193 miles for the Kia EV3 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BYD ATTO 3 goes roughly 21 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 29-35 minutes.
The two are within 25 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 550 mm of total clearance for the Kia EV3 and about 525 mm of total clearance for the BYD ATTO 3.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 92% battery health for the BYD ATTO 3 and 89% for the Kia EV3. That gives the BYD ATTO 3 a modest edge in retained real-world range. The BYD ATTO 3's LFP-type pack tolerates daily 100% charging, while the Kia EV3's NMC-type pack lasts longest kept to about 80% for everyday use. 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.
More BYD ATTO 3 comparisons
More Kia EV3 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.
GuideA used BYD Atto 3 buyer’s guide: the original 60 kWh car vs the 2026 Atto 3 EVO, BYD’s long warranty, slow rapid charging, insurance, what owners report, what to pay and a printable checklist.
GuideA used Kia EV3 buyer’s guide: Standard and Long Range explained, the instrument-cluster recall, the 7-year warranty left, real-world range, what owners report, what to pay against a new one with the grant, and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .