Audi RS6 vs Audi Q8 e-tron

SpecAudi RS62023Audi Q8 e-tron2024
Price (OTR)£105,850£74,700
Power621 bhp408 bhp
Torque850 Nm664 Nm
0–60 mph3.4 secs5.6 secs
Top Speed155 mph124 mph
MPG (combined)24.6 mpg
CO₂260 g/km0 g/km
Boot Space565 litres569 litres
Kerb Weight2070 kg2520 kg
Engine4.0LElectric
Transmission8-speed TiptronicSingle-speed Auto
DrivetrainAWDAWD
Insurance Group5040
Annual Tax£190£0
Euro NCAP5 / 5 stars5 / 5 stars
Seats55
Fuel TypePetrolElectric

Running Costs Calculator

Adjust the inputs to estimate what each car will cost you to own.

Over 3 yearsAudi RS6Audi Q8 e-tron
Fuel / energy£7,872£2,314
Road tax (VED)£570£0
Insurance (est.)£7,200£5,970
Depreciation (est.)£42,340£29,880
Total cost£57,982£38,164
How these numbers are calculated
  • Fuel cost uses the car's combined MPG and the price you enter.
  • EV energy cost assumes 3.5 mi/kWh (UK average). Real efficiency varies by car and driving style.
  • Insurance is a rough estimate based on the car's insurance group — your actual quote depends on age, location, and history.
  • Depreciation assumes 40% loss over 3 years, scaled linearly. Premium brands and EVs can deviate significantly.
  • Road tax uses the published first-year and standard VED for the car's CO₂ band.