In this comparison, BYD ATTO 2 leads on city driving, while the Toyota bZ4X leads on value for money, motorway range and family practicality.
Choose the BYD ATTO 2 if...
Choose the Toyota bZ4X if...
Our take
The Toyota bZ4X 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.
Icon FWD 57.7kWh
Compare the key specifications for your selected trims.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| Price | £30,850 (better) | £39,995 |
| Official range | 214 miles | 276 miles (better) |
| Boot space | 400 L | 452 L (better) |
| 10-80% rapid charge | Not available | 30 min |
| 0-62 mph | 7.9 sec (better) | 8.6 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| Length | 4,310 mm | 4,690 mm |
| Width (mirrors folded) | 1,830 mm (better) | 1,860 mm |
| Width with mirrors out | 2,060 mm | Not available |
| Height | 1,675 mm | 1,650 mm |
| Turning circle | 10.5 m (better) | 11.2 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 570 mm spare (better) | 540 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 400 L | 452 L (better) |
| Boot space (seats down) | 1340 L | Not available |
| Towing capacity (braked) | 750 kg | 750 kg |
Percentile ranks against UK EVs of the same body style.
BYD ATTO 2
Toyota bZ4X
Not enough peers to make confident percentile claims.
| Specification | BYD ATTO 2 Boost | Toyota bZ4X Icon FWD 57.7kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.31m | 4.69m+380mm |
| Width | 1.83m | 1.86m+30mm |
| Width (mirrors) | 2.06m | Not available |
| Height | 1.68m | 1.65m-25mm |
| Wheelbase | 2.62m | 2.85m+230mm |
| Ground Clearance | 165mm | 177mm+12mm |
| Capacity | ||
| Boot (seats up) | 400L | 452L (better) |
| Boot (seats down) | 1340L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.5m (better) | 11.2m |
| Kerb Weight | 1,590kg (better) | 1,870kg |
| Towing Capacity | 750kg | 750kg |
| Electric | ||
| Battery | 51.1kWh | 57.7kWh (better) |
| Range (WLTP) | 214 mi | 276 mi (better) |
| Max DC Charge | 82kW | 150kW (better) |
| Pricing | ||
| UK MSRP | £30,850 (better) | £39,995 |
| 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.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| Official range (WLTP) | 214 miles | 276 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles | 230 miles (better) |
| 10-80% rapid charge time | Not available | 30 min |
| Max rapid charge rate | 82 kW | 150 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 45.1 kWh | 54 kWh (better) |
| Battery chemistry | LFP | NMC |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| 0-62 mph | 7.9 sec (better) | 8.6 sec |
| Power | 130 kW (better) | 125 kW |
| Torque | 290 Nm (better) | 269 Nm |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

BYD ATTO 2
Boost

Toyota bZ4X
Icon FWD 57.7kWh
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.
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | BYD ATTO 2Boost | Toyota bZ4XIcon FWD 57.7kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 250,000 km (better) | 160,934 km |
Get a quote
BYD ATTO 2
Toyota bZ4X
The Toyota bZ4X costs £9,145 more than the BYD ATTO 2. For that premium it adds 62 miles more WLTP range, 68 kW faster peak rapid charging and 52 litres more boot space. On EVcarsguide's combined category scores, the Toyota bZ4X comes out ahead overall.
The BYD ATTO 2 is £9,145 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 BYD ATTO 2 comes out roughly £9,065 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 230 miles for the Toyota bZ4X - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Toyota bZ4X goes roughly 52 miles further between charging stops.
The BYD ATTO 2 is the easier car for tight UK car parks: it is 30 mm narrower than the Toyota bZ4X. In a standard 2,400 mm bay that leaves about 570 mm of total clearance for the BYD ATTO 2 and about 540 mm of total clearance for the Toyota bZ4X. The BYD ATTO 2 also turns in a 0.7 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD ATTO 2 and 84% for the Toyota bZ4X. 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 Toyota bZ4X'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 2 comparisons
More Toyota bZ4X 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 2 buyer’s guide: the 51 kWh Boost and 64.8 kWh Comfort, why a discounted new Comfort can undercut a nearly new Boost, BYD’s 8-year battery warranty, real-world range and a printable checklist.
GuideA used Toyota bZ4X buyer’s guide: the 2022-2025 car vs the 2026 update, FWD vs AWD, 6.6 or 11 kW charging, recalls, Toyota’s service-activated warranty, real-world range, what owners report, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .