In this comparison, Audi S6 Avant e-tron leads on value for money and motorway range, while the Tesla Model Y leads on charging speed.
Choose the Audi S6 Avant e-tron if...
Choose the Tesla Model Y (2022-2025) if...
Our take
The Audi S6 Avant e-tron edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| Price | £94,925 | Not available |
| Official range | 394 miles (better) | 331 miles |
| Boot space | 502 L | 854 L (better) |
| 10-80% rapid charge | 21 min | Not available |
| 0-62 mph | 3.9 sec (better) | 5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| Length | 4,928 mm | 4,751 mm |
| Width (mirrors folded) | 1,923 mm | 1,921 mm (better) |
| Width with mirrors out | Not available | 2,129 mm |
| Height | 1,504 mm | 1,624 mm |
| Turning circle | 12.3 m | 12.1 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 477 mm spare | 479 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 502 L | 854 L (better) |
| Boot space (seats down) | 1422 L | 2118 L (better) |
| Frunk | 27 L | 117 L (better) |
| Towing capacity (braked) | Not available | 1,600 kg |
Percentile ranks against UK EVs of the same body style.
Audi S6 Avant e-tron
Not enough peers to make confident percentile claims.
Tesla Model Y
| Specification | Audi S6 Avant e-tron Base | Tesla Model Y Long Range Dual Motor |
|---|---|---|
| Dimensions | ||
| Length | 4.93m | 4.75m-177mm |
| Width | 1.92m | 1.92m-2mm |
| Width (mirrors) | Not available | 2.13m |
| Height | 1.50m | 1.62m+120mm |
| Wheelbase | 2.95m | 2.89m-61mm |
| Ground Clearance | Not available | 172mm |
| Capacity | ||
| Boot (seats up) | 502L | 854L* (better) |
| Boot (seats down) | 1422L | 2118L (better) |
| Frunk | 27L | 117L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.3m | 12.1m (better) |
| Kerb Weight | 2,410kg | 1,979kg (better) |
| Towing Capacity | Not available | 1,600kg |
| Electric | ||
| Battery | 100kWh (better) | 78.1kWh |
| Range (WLTP) | 394 mi (better) | 331 mi |
| Max DC Charge | 270kW (better) | 250kW |
| Pricing | ||
| UK MSRP | £94,925 | Not available |
| Details | ||
| Body Style | Estate | SUV |
| Available | 2025+ | 2022–2025 |
* Tesla Model Y: Tesla quotes 854 L behind the rear seats, measured to the roof including the under-floor well (971 L with the 117 L front trunk). Not directly comparable to VDA figures used by other brands.
* Tesla Model Y: Manufacturer does not publish battery capacity; figure verified from multiple independent sources.
* Tesla Model Y: WLTP as quoted by Tesla UK for 2022-2025 cars.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| Official range (WLTP) | 394 miles (better) | 331 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 328 miles (better) | 247 miles |
| 10-80% rapid charge time | 21 min | Not available |
| Max rapid charge rate | 270 kW (better) | 250 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 157 Wh/km |
| Usable battery capacity | 100 kWh (better) | 75 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 800V | Not available |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| 0-62 mph | 3.9 sec (better) | 5 sec |
| Power | 405 kW | Not available |
| Torque | 580 Nm | Not available |
| Drivetrain | AWD | AWD |
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.

Audi S6 Avant e-tron
Base

Tesla Model Y
Long Range Dual Motor
No critic reviews gathered yet for this car.
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 2025
Tested 2022
Check the published battery warranty cover for each selected trim.
| Measure | Audi S6 Avant e-tronBase | Tesla Model YLong Range Dual Motor |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 193,121 km |
Get a quote
Audi S6 Avant e-tron
Tesla Model Y
Active inventory from independent UK dealers.
Audi S6 Avant e-tron
No active listings.
Tesla Model Y
EVcarsguide estimates a real-world motorway range of about 328 miles for the Audi S6 Avant e-tron and 247 miles for the Tesla Model Y - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi S6 Avant e-tron goes roughly 81 miles further between charging stops.
The two are within 2 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 479 mm of total clearance for the Tesla Model Y and about 477 mm of total clearance for the Audi S6 Avant e-tron.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi S6 Avant e-tron and 84% for the Tesla Model Y. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation.
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 S6 Avant e-tron comparisons
More Tesla Model Y 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 .