Overview
The Kia EV6 and Tesla Model Y are two of the UK’s most popular electric SUVs, taken from different angles. The Model Y wins on price, efficiency and Supercharger access; the EV6 offers 800V ultra-rapid charging, a seven-year warranty and a more conventional cabin. Choose on whether Tesla’s value and network beat Kia’s charging tech and warranty cover.
In this comparison, Kia EV6 leads on motorway range, charging speed and city driving, while the Tesla Model Y leads on family practicality and running costs.
Choose the Kia EV6 (2021-2024) if...
Choose the Tesla Model Y if...
Our take
The Kia EV6 leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Air 77.4kWh
Compare the key specifications for your selected trims.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Price | £40,895 (better) | £41,990 |
| Official range | 328 miles (better) | 314 miles |
| Boot space | 490 L | 854 L (better) |
| 10-80% rapid charge | 18 min | Not available |
| 0-62 mph | Not available | 6.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Length | 4,680 mm | 4,794 mm |
| Width (mirrors folded) | 1,880 mm (better) | 1,981 mm |
| Width with mirrors out | 2,141 mm | 2,129 mm (better) |
| Height | 1,550 mm | 1,621 mm |
| Turning circle | 11.6 m (better) | 12.1 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 520 mm spare (better) | 419 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 490 L | 854 L (better) |
| Boot space (seats down) | 1300 L | 2118 L (better) |
| Frunk | 52 L | 117 L (better) |
| Towing capacity (braked) | 1,600 kg (better) | 0 kg |
Percentile ranks against UK EVs of the same body style.
Kia EV6
Not enough peers to make confident percentile claims.
Tesla Model Y
| Specification | Kia EV6 Air 77.4kWh | Tesla Model Y RWD |
|---|---|---|
| Dimensions | ||
| Length | 4.68m | 4.79m+114mm |
| Width | 1.88m | 1.98m+101mm |
| Width (mirrors) | 2.14m | 2.13m-12mm |
| Height | 1.55m | 1.62m+71mm |
| Wheelbase | 2.90m | Not available |
| Ground Clearance | Not available | 162mm |
| Capacity | ||
| Boot (seats up) | 490L | 854L (better) |
| Boot (seats down) | 1300L | 2118L (better) |
| Frunk | 52L | 117L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.6m (better) | 12.1m |
| Kerb Weight | Not available | 1,906kg |
| Towing Capacity | 1,600kg (better) | Not available |
| Electric | ||
| Battery | 77.4kWh | Not available |
| Range (WLTP) | 328 mi (better) | 314 mi |
| Max DC Charge | 239kW (better) | 175kW |
| Pricing | ||
| UK MSRP | £40,895 (better) | £41,990 |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2021–2024 | 2025+ |
* Kia EV6: Heat pump: optional on GT-Line and GT-Line S, standard on GT, not offered on the entry car at launch.
* Kia EV6: Headline WLTP figure for this drive type; versions on larger wheels are rated lower.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Official range (WLTP) | 328 miles (better) | 314 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 273 miles (better) | 251 miles |
| 10-80% rapid charge time | 18 min | Not available |
| Max rapid charge rate | 239 kW (better) | 175 kW |
| Home AC charging | 11 kW | Not available |
| Energy consumption | Not available | 138 Wh/km |
| Usable battery capacity | 77.4 kWh | Not available |
| Battery chemistry | NCMA | LFP |
| Battery architecture | 800V | Not available |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| 0-62 mph | Not available | 6.9 sec |
| Power | 168 kW | Not available |
| Torque | 350 Nm | Not available |
| Drivetrain | RWD | RWD |
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.

Kia EV6
Air 77.4kWh
No critic reviews gathered yet for this car.

Tesla Model Y
RWD
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 | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Used market price from | £16,040 | £38,121 |
| Average used price | £19,440 | £40,783 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 16 listings (better) | 7 listings |
| Recent used-price trend | Down 18.8% over ~6 months | Down 9.2% 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.
Tested 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Kia EV6Air 77.4kWh | Tesla Model YRWD |
|---|---|---|
| Battery warranty | 7 years | 8 years (better) |
| Battery warranty distance | 160,934 km | 160,934 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.

Kia EV6
Air 77.4kWh

Tesla Model Y
RWD
Get a quote
Kia EV6
Tesla Model Y
Active inventory from independent UK dealers.
Kia EV6
Tesla Model Y
The Tesla Model Y costs £1,095 more than the Kia EV6. For that premium it adds 364 litres more boot space. The Kia EV6 is not just cheaper - it also offers 64 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Kia EV6 comes out ahead overall.
The Kia EV6 is £1,095 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV6 comes out roughly £1,055 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 273 miles for the Kia EV6 and 251 miles for the Tesla Model Y - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV6 goes roughly 22 miles further between charging stops.
The Kia EV6 is the easier car for tight UK car parks: it is 101 mm narrower than the Tesla Model Y. In a standard 2,400 mm bay that leaves about 520 mm of total clearance for the Kia EV6 and about 419 mm of total clearance for the Tesla Model Y. The Kia EV6 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 89% battery health for the Kia EV6 and 90% for the Tesla Model Y. That is close enough that capacity loss should not decide between them. The Tesla Model Y's LFP-type pack tolerates daily 100% charging, while the Kia EV6's NMC-type pack lasts longest kept to about 80% for everyday use. The Tesla Model Y has the longer battery warranty at 8 years, versus 7 for the Kia EV6.
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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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Explore buying and ownership guides to help you choose between these electric cars.
A used Kia EV6 buyer’s guide: Air vs GT-Line vs GT-Line S vs GT, RWD or AWD, the ICCU recall and 12V battery, heat pump or not, Kia’s 7-year warranty, real-world range, what to pay and a printable checklist.
GuideWhich EVs give you the most DC charging speed per £1,000? Plus miles added per minute, 800V models, and the fastest chargers under £40k.
GuideWe score every EV on range per £1k, kWh per £1k, charging speed per £1k, boot per £1k, safety, and warranty - revealing the best overall value at every price point.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .