In this comparison, Kia EV2 leads on motorway range, charging speed and running costs, while the Smart #1 leads on value for money and family practicality.
Choose the Kia EV2 if...
Choose the Smart #1 if...
Our take
The Kia EV2 leads in the most categories, but each car here has its strengths.
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.
Compare seating, child-seat mounting points, boot space and towing capacity.
Percentile ranks against UK EVs of the same body style.
Kia EV2
Smart #1
| Specification | Kia EV2 Air | Smart #1 Pure |
|---|---|---|
| Dimensions | ||
| Length | 4.06m | 4.27m+210mm |
| Width | 1.80m | 1.82m+22mm |
| Width (mirrors) | Not available | 2.02m |
| Height | 1.57m | 1.64m+61mm |
| Wheelbase | 2.56m | 2.75m+185mm |
| Capacity | ||
| Boot (seats up) | 362L (better) | 313L |
| Boot (seats down) | Not available | 976L |
| Frunk | Not available | 15L |
| Seats | 5 | Not available |
| Practicality | ||
| Turning Circle | 10.02m (better) | 11m |
| Electric | ||
| Battery | 61kWh (better) | 49kWh |
| Range (WLTP) | 281 mi (better) | 193 mi |
| Max DC Charge | 150kW (better) | 130kW |
| Pricing | ||
| UK MSRP | £27,995 (better) | £29,960 |
| Price after EV grant | £24,245 (-£3,750) | £29,960 (not eligible) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2023+ |
* 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 | Kia EV2Air | Smart #1Pure |
|---|---|---|
| Official range (WLTP) | 281 miles (better) | 193 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 234 miles (better) | 133 miles |
| 10-80% rapid charge time | Not available | 30 min |
| Max rapid charge rate | 150 kW (better) | 130 kW |
| Home AC charging | 11 kW (better) | 7.4 kW |
| Energy consumption | Not available | 181 Wh/km |
| Usable battery capacity | 61 kWh (better) | 49 kWh |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
See how UK motoring publications rate each car in their road tests.

Kia EV2
Air

Smart #1
Pure
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.
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Cost per mile
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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.
Tested 2022
Check the published battery warranty cover for each selected trim.
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Kia EV2
Smart #1
Active inventory from independent UK dealers.
Kia EV2
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Smart #1
The Smart #1 costs £1,965 more than the Kia EV2. For that premium it adds 100 kW more power. The Kia EV2 is not just cheaper - it also offers 88 miles more WLTP range. On EVcarsguide's combined category scores, the Kia EV2 comes out ahead overall.
The Kia EV2 is £1,965 cheaper to buy. The Kia EV2 is cheaper to charge, roughly £144 a year versus £200 for the Smart #1, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV2 comes out roughly £2,245 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 234 miles for the Kia EV2 and 133 miles for the Smart #1 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV2 goes roughly 101 miles further between charging stops.
The two are within 22 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Kia EV2 and about 578 mm of total clearance for the Smart #1. The Kia EV2 also turns in a 1.0 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 Kia EV2 and 90% for the Smart #1. That gives the Smart #1 a modest edge in retained real-world range. The Smart #1'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 Smart #1 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.
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More Smart #1 comparisons
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 .