PlainEV
Audi A6 e-tron, exterior
Photo: M 93, CC BY-SA 3.0 de

AudiOn sale new

S6 Sportback e-tron (MY25)

From£97,540the UK price

Used from£46,300estimated, 2024 car

  • Liftback
  • All-wheel drive
  • 5 seats
  • Heat pump
  • NCM battery

345miles(555 km) real-world range

Efficiency
3.6 mi/kWh
171 Wh/km
1-stop range
412 mi
663 km
Rapid charging
186 kW
average, 10–80%
Price per mile
£283
£176/km of range
Search for Audi electric cars on AutoTrader Compare with up to 2 others

Buying one used

Estimated prices by model year, from its price when new and typical EV depreciation, and the real-world range you can expect today after about 2% battery wear a year. These are estimates, not valuations: mileage, condition and battery health make a big difference.

Model yearEstimated priceRange today (est.)
2025£55,600–£63,400338 miles
2024£46,300–£52,200331 miles

Check real prices on AutoTrader ↗

Summary

The Audi S6 Sportback e-tron (MY25) is a 5-seat liftback with all-wheel drive, on sale in the UK from £97,540. It accelerates from 0 to 62 mph in 3.9 seconds, quicker than 85% of the electric cars on sale in the UK. Its estimated real-world range is 345 miles (555 km) in a mix of town, country and motorway driving. That is longer than 93% of the 471 electric cars on sale in the UK, and 8th of 38 liftbacks.

It uses around 3.6 mi/kWh (171 Wh/km), more efficient than the typical EV on sale (3.5 mi/kWh). The usable battery holds 94.9 kWh and on a rapid charger it averages 186 kW between 10% and 80%. With one 15-minute charging stop, it can cover an estimated 412 miles (663 km) at motorway speeds.

It has a heat pump, which helps preserve range in cold weather, and it does not support vehicle-to-load (V2L). The battery uses NCM chemistry, which stores more energy for its weight than LFP.

Its UK starting price works out at £283 per mile of real-world range, higher than the median for liftbacks (£192 per mile).

Second-hand, a 2024 example is estimated at £46,300–£52,200 and a 2025 one at £55,600–£63,400, based on typical EV depreciation. After typical battery wear, a 2024 car should still manage about 331 miles of real-world range. These are estimates, not valuations: check real prices before you buy.

Written by PlainEV from the figures on this page. Range is a real-world estimate, not the official WLTP figure.

Specifications

Range and efficiency

Real-world range
345 miles (555 km) (estimate)
Efficiency
3.6 mi/kWh (171 Wh/km) (estimate)
Range with one 15-min stop
412 miles (663 km)

Charging

Rapid charging (10–80% average)
186 kW
AC charging (home or destination)
22 kW
Charging plug
Type 2 CCS
Vehicle-to-load (V2L)
No
Vehicle-to-home (V2H)
No
Vehicle-to-grid (V2G)
No

Battery

Usable battery
94.9 kWh
Battery chemistry
NCM (nickel manganese cobalt)
Heat pump
Yes

Body and performance

Body style
Liftback
Size class
E · Executive car
Seats
5
Drive
All-wheel drive
0–62 mph (0–100 km/h)
3.9 s
Weight
2,400 kg

Practicality and safety

Boot space
529 litres
Towbar available
Yes
Towing capacity (braked)
2,100 kg
Euro NCAP rating
5 stars

Price and availability

UK starting price
£97,540
UK price per mile of range
£283 (£176/km)
Price per km of range (EUR)
€187 (estimate)
Price in Germany
€99,500
Price in the Netherlands
€99,990
Availability
Available to order since September 2024
On sale new
September 2024 onwards
Model years
2024 onwards
Status
On sale new

About the figures

Specifications, range and efficiency figures were extracted on . Range is a real-world estimate, not the official WLTP figure. UK prices are starting prices including VAT.

The summary above is written by PlainEV from those figures.

Photos

Photos show the model, not always the exact version or year.

Updated October 2026

Other versions of the Audi A6 e-tron

Similar liftbacks at this price