In this comparison, BYD ATTO 2 stays competitive across the board, while the Hyundai INSTER leads on value for money, family practicality and charging speed.
Choose the Hyundai INSTER if...
Our take
The Hyundai INSTER wins almost every category - it's the clear choice unless price is the deciding factor.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Boost
Compare the key specifications for your selected trims.
| Measure | BYD ATTO 2Boost | Hyundai INSTER01 |
|---|---|---|
| Price | £30,850 | £23,755 (better) |
| Official range | 214 miles (better) | 203 miles |
| Boot space | 400 L (better) | 280 L |
| 10-80% rapid charge | Not available | 30 min |
| 0-62 mph | 7.9 sec (better) | 11.7 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD ATTO 2Boost | Hyundai INSTER01 |
|---|---|---|
| Length | 4,310 mm | 3,825 mm |
| Width (mirrors folded) | 1,830 mm | 1,610 mm (better) |
| Width with mirrors out | 2,060 mm | 1,875 mm (better) |
| Height | 1,675 mm | 1,575 mm |
| Turning circle | 10.5 m (better) | 10.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 570 mm spare | 790 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD ATTO 2Boost | Hyundai INSTER01 |
|---|---|---|
| Seats | 5 (better) | 4 |
| ISOFIX child-seat points | Not available | 4 |
| Boot space (seats up) | 400 L (better) | 280 L |
| Boot space (seats down) | 1340 L (better) | 1059 L |
| Towing capacity (braked) | 750 kg (better) | 0 kg |
Percentile ranks against UK EVs of the same body style.
BYD ATTO 2
Hyundai INSTER
| Specification | BYD ATTO 2 Boost | Hyundai INSTER 01 |
|---|---|---|
| Dimensions | ||
| Length | 4.31m | 3.83m-485mm |
| Width | 1.83m | 1.61m-220mm |
| Width (mirrors) | 2.06m | 1.88m-185mm |
| Height | 1.68m | 1.57m-100mm |
| Wheelbase | 2.62m | 2.58m-40mm |
| Ground Clearance | 165mm | Not available |
| Capacity | ||
| Boot (seats up) | 400L (better) | 280L |
| Boot (seats down) | 1340L (better) | 1059L |
| Seats | 5 (better) | 4 |
| Practicality | ||
| Turning Circle | 10.5m (better) | 10.6m |
| Kerb Weight | 1,590kg | 1,349kg (better) |
| Towing Capacity | 750kg (better) | Not available |
| Electric | ||
| Battery | 51.1kWh (better) | 42kWh |
| Range (WLTP) | 214 mi (better) | 203 mi |
| Max DC Charge | 82kW (better) | 73kW |
| Pricing | ||
| UK MSRP | £30,850 | £23,755 (better) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2025+ | 2025+ |
* 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 | Hyundai INSTER01 |
|---|---|---|
| Official range (WLTP) | 214 miles (better) | 203 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles (better) | 145 miles |
| 10-80% rapid charge time | Not available | 30 min |
| Max rapid charge rate | 82 kW (better) | 73 kW |
| Home AC charging | 11 kW (better) | 10.5 kW |
| Energy consumption | Not available | 143 Wh/km |
| Usable battery capacity | 45.1 kWh (better) | 42 kWh |
| Battery chemistry | LFP | NMC |
| Heat pump | Standard | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD ATTO 2Boost | Hyundai INSTER01 |
|---|---|---|
| 0-62 mph | 7.9 sec (better) | 11.7 sec |
| Power | 130 kW (better) | 71 kW |
| Torque | 290 Nm (better) | 147 Nm |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

BYD ATTO 2
Boost

Hyundai INSTER
01
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 2Boost | Hyundai INSTER01 |
|---|---|---|
| Used market price from | £19,991 | £18,900 |
| Average used price | £20,662 | £18,990 |
| Saving vs RRP | £10,188 below new | £4,765 below new |
| Recent used-price trend | Down 5.9% over ~6 months | Up 10.5% over ~6 months |
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.
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 | Hyundai INSTER01 |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 250,000 km (better) | 160,934 km |
Get a quote
BYD ATTO 2
Hyundai INSTER
Active inventory from independent UK dealers.
BYD ATTO 2
No active listings.
Hyundai INSTER
The BYD ATTO 2 costs £7,095 more than the Hyundai INSTER. For that premium it adds 120 litres more boot space, 59 kW more power and a 3.8s quicker 0-62mph time. On EVcarsguide's combined category scores, the Hyundai INSTER comes out ahead overall.
The Hyundai INSTER is £7,095 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 Hyundai INSTER comes out roughly £7,095 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 145 miles for the Hyundai INSTER - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BYD ATTO 2 goes roughly 34 miles further between charging stops.
The Hyundai INSTER is the easier car for tight UK car parks: it is 220 mm narrower than the BYD ATTO 2. In a standard 2,400 mm bay that leaves about 790 mm of total clearance for the Hyundai INSTER and about 570 mm of total clearance for the BYD ATTO 2.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD ATTO 2 and 84% for the Hyundai INSTER. 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 Hyundai INSTER'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 Hyundai INSTER comparisons
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 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 Hyundai INSTER buyer’s guide: the 01, 02 and Cross compared, real-world range, the coolant valve recall, the Tech Pack, warranty left, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .