In this comparison, Jaguar I-Pace leads on family practicality, while the Kia EV9 leads on motorway range and charging speed.
Choose the Jaguar I-Pace if...
Choose the Kia EV9 if...
Our take
The Kia EV9 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.
EV400 S
Compare the key specifications for your selected trims.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| Price | £66,350 (better) | £66,645 |
| Official range | 292 miles | 349 miles (better) |
| Boot space | 656 L (better) | 333 L |
| 10-80% rapid charge | Not available | 24 min |
| 0-62 mph | 4.8 sec (better) | 9.4 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| Length | 4,682 mm | 5,015 mm |
| Width (mirrors folded) | 1,895 mm (better) | 1,980 mm |
| Width with mirrors out | 2,139 mm | Not available |
| Height | 1,565 mm | 1,780 mm |
| Turning circle | 12 m (better) | 12.3 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 505 mm spare (better) | 420 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| Seats | 5 | 7 (better) |
| Boot space (seats up) | 656 L (better) | 333 L |
| Boot space (seats down) | 1453 L (better) | 828 L |
| Frunk | 27 L | 90 L (better) |
| Towing capacity (braked) | Not available | 900 kg |
Percentile ranks against UK EVs of the same body style.
Jaguar I-Pace
Kia EV9
| Specification | Jaguar I-Pace EV400 S | Kia EV9 Air |
|---|---|---|
| Dimensions | ||
| Length | 4.68m | 5.01m+333mm |
| Width | 1.90m | 1.98m+85mm |
| Width (mirrors) | 2.14m | Not available |
| Height | 1.56m | 1.78m+215mm |
| Wheelbase | 2.99m | 3.10m+110mm |
| Capacity | ||
| Boot (seats up) | 656L (better) | 333L |
| Boot (seats down) | 1453L (better) | 828L |
| Frunk | 27L | 90L (better) |
| Seats | 5 | 7 (better) |
| Practicality | ||
| Turning Circle | 11.98m (better) | 12.3m |
| Kerb Weight | 2,208kg (better) | 2,492kg |
| Towing Capacity | Not available | 900kg |
| Electric | ||
| Battery | 90kWh | 99.8kWh (better) |
| Range (WLTP) | 292 mi | 349 mi (better) |
| Max DC Charge | 100kW | 210kW (better) |
| Pricing | ||
| UK MSRP | £66,350 (better) | £66,645 |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2021–2024 | 2023+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| Official range (WLTP) | 292 miles | 349 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 244 miles | 291 miles (better) |
| 10-80% rapid charge time | Not available | 24 min |
| Max rapid charge rate | 100 kW | 210 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 84.7 kWh | 99.8 kWh (better) |
| Battery chemistry | NMC | NCMA |
| Battery architecture | 400V | 800V (better) |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| 0-62 mph | 4.8 sec (better) | 9.4 sec |
| Power | 294 kW (better) | 150 kW |
| Torque | 696 Nm (better) | 350 Nm |
| Drivetrain | AWD | 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.

Jaguar I-Pace
EV400 S
No critic reviews gathered yet for this car.

Kia EV9
Air
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.
Tested 2018
Tested 2023
Check the published battery warranty cover for each selected trim.
| Measure | Jaguar I-PaceEV400 S | Kia EV9Air |
|---|---|---|
| Battery warranty | 8 years (better) | 7 years |
| 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.
Shared watch-outs for both cars
Owners of every car here flag dealer & service support. Worth checking on a test drive whichever you choose.

Jaguar I-Pace
EV400 S

Kia EV9
Air
Get a quote
Jaguar I-Pace
Kia EV9
Active inventory from independent UK dealers.
Jaguar I-Pace
Kia EV9
No active listings.
The Jaguar I-Pace is £295 cheaper to buy. Running costs are almost identical - about £192 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the two land within £215 of each other - effectively the same to own. 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 244 miles for the Jaguar I-Pace and 291 miles for the Kia EV9 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV9 goes roughly 47 miles further between charging stops.
The Jaguar I-Pace is the easier car for tight UK car parks: it is 85 mm narrower than the Kia EV9. In a standard 2,400 mm bay that leaves about 505 mm of total clearance for the Jaguar I-Pace and about 420 mm of total clearance for the Kia EV9. The Jaguar I-Pace also turns in a 0.3 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 Jaguar I-Pace and 89% for the Kia EV9. That gives the Kia EV9 a modest edge in retained real-world range. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation. The Jaguar I-Pace has the longer battery warranty at 8 years, versus 7 for the Kia EV9.
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 Jaguar I-Pace comparisons
More Kia EV9 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Jaguar I-PACE buyer’s guide: the battery-fire recalls and the 90% charge limit explained, 2018-2020 vs 2021-2024 cars, battery warranty left, real-world range, what owners report, what to pay and a printable checklist.
GuideA used Kia EV9 buyer’s guide: Air, GT-Line or GT-Line S, six or seven seats, the seat-bolt and brake recalls, early electrical faults, the 7-year warranty, real-world range, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .