Audi RS6 vs Vauxhall Astra Sports Tourer

SpecAudi RS62024Vauxhall Astra Sports Tourer2024
Price (OTR)£108,850£28,895
Power621 bhp130 bhp
Torque850 Nm230 Nm
0–60 mph3.4 secs8.8 secs
Top Speed155 mph130 mph
MPG (combined)24.6 mpg47.9 mpg
CO₂260 g/km134 g/km
Boot Space565 litres608 litres
Kerb Weight2075 kg1340 kg
Engine4.0L1.2L
Transmission8-speed Tiptronic8-speed Auto
DrivetrainAWDFWD
Insurance Group5018
Annual Tax£190£165
Euro NCAP5 / 5 stars5 / 5 stars
Seats55
Fuel TypePetrolPetrol

Running Costs Calculator

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

Over 3 yearsAudi RS6Vauxhall Astra Sports Tourer
Fuel / energy£7,872£4,043
Road tax (VED)£570£495
Insurance (est.)£7,200£3,264
Depreciation (est.)£43,540£11,558
Total cost£59,182£19,360
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.