In this comparison, Audi Q6 e-tron leads on value for money, motorway range and family practicality, while the Kia EV9 counters with the lowest price.
Choose the Audi Q6 e-tron if...
Our take
The Audi Q6 e-tron 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.
quattro
Compare the key specifications for your selected trims.
| Measure | Audi Q6 e-tronquattro | Kia EV9Air |
|---|---|---|
| Price | £68,975 | £66,645 (better) |
| Official range | 381 miles (better) | 349 miles |
| Boot space | 526 L (better) | 333 L |
| 10-80% rapid charge | 22 min (better) | 24 min |
| 0-62 mph | 5.9 sec (better) | 9.4 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi Q6 e-tronquattro | Kia EV9Air |
|---|---|---|
| Length | 4,771 mm | 5,015 mm |
| Width (mirrors folded) | 1,939 mm (better) | 1,980 mm |
| Width with mirrors out | 2,193 mm | Not available |
| Height | 1,685 mm | 1,780 mm |
| Turning circle | 12.1 m (better) | 12.3 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 461 mm spare (better) | 420 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi Q6 e-tronquattro | Kia EV9Air |
|---|---|---|
| Seats | 5 | 7 (better) |
| Boot space (seats up) | 526 L (better) | 333 L |
| Boot space (seats down) | 1529 L (better) | 828 L |
| Frunk | Not available | 90 L |
| Towing capacity (braked) | 2,000 kg (better) | 900 kg |
Percentile ranks against UK EVs of the same body style.
Audi Q6 e-tron
Kia EV9
| Specification | Audi Q6 e-tron quattro | Kia EV9 Air |
|---|---|---|
| Dimensions | ||
| Length | 4.77m | 5.01m+244mm |
| Width | 1.94m | 1.98m+41mm |
| Width (mirrors) | 2.19m | Not available |
| Height | 1.69m | 1.78m+95mm |
| Wheelbase | 2.89m | 3.10m+211mm |
| Capacity | ||
| Boot (seats up) | 526L (better) | 333L |
| Boot (seats down) | 1529L (better) | 828L |
| Frunk | Not available | 90L |
| Seats | 5 | 7 (better) |
| Practicality | ||
| Turning Circle | 12.1m (better) | 12.3m |
| Kerb Weight | 2,150kg (better) | 2,492kg |
| Towing Capacity | 2,000kg (better) | 900kg |
| Electric | ||
| Battery | 100kWh (better) | 99.8kWh |
| Range (WLTP) | 381 mi (better) | 349 mi |
| Max DC Charge | 270kW (better) | 210kW |
| Pricing | ||
| UK MSRP | £68,975 | £66,645 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2024+ | 2023+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi Q6 e-tronquattro | Kia EV9Air |
|---|---|---|
| Official range (WLTP) | 381 miles (better) | 349 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 318 miles (better) | 291 miles |
| 10-80% rapid charge time | 22 min (better) | 24 min |
| Max rapid charge rate | 270 kW (better) | 210 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 94.9 kWh | 99.8 kWh (better) |
| Battery chemistry | NMC | NCMA |
| Battery architecture | 800V | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi Q6 e-tronquattro | Kia EV9Air |
|---|---|---|
| 0-62 mph | 5.9 sec (better) | 9.4 sec |
| Power | 285 kW (better) | 150 kW |
| Torque | 485 Nm (better) | 350 Nm |
| Drivetrain | AWD | RWD |
See how UK motoring publications rate each car in their road tests.

Audi Q6 e-tron
quattro

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 2024
Tested 2023
Check the published battery warranty cover for each selected trim.
| Measure | Audi Q6 e-tronquattro | 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 firm ride comfort, infotainment & software, dealer & service support. Worth checking on a test drive whichever you choose.

Audi Q6 e-tron
quattro

Kia EV9
Air
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Audi Q6 e-tron
Kia EV9
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Audi Q6 e-tron
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The Audi Q6 e-tron costs £2,330 more than the Kia EV9. For that premium it adds 32 miles more WLTP range, 60 kW faster peak rapid charging and 193 litres more boot space. The Kia EV9 is not just cheaper - it also offers 2 more seats (7 versus 5). On EVcarsguide's combined category scores, the Audi Q6 e-tron comes out ahead overall.
The Kia EV9 is £2,330 cheaper to buy. Running costs are almost identical - about £176 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV9 comes out roughly £2,250 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 318 miles for the Audi Q6 e-tron and 291 miles for the Kia EV9 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi Q6 e-tron goes roughly 27 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 22-24 minutes.
The Audi Q6 e-tron is the easier car for tight UK car parks: it is 41 mm narrower than the Kia EV9. In a standard 2,400 mm bay that leaves about 461 mm of total clearance for the Audi Q6 e-tron and about 420 mm of total clearance for the Kia EV9.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi Q6 e-tron 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 Audi Q6 e-tron 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 Audi Q6 e-tron 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 Audi Q6 e-tron buyer’s guide: the 83 kWh, performance and quattro versions and the Sportback compared, warranty left, the ride and software issues owners report, realistic range, fast charging, 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 .