BMW M3 Touring vs Audi RS4

SpecBMW M3 Touring2024Audi RS42024
Price (OTR)£83,535£74,950
Power510 bhp450 bhp
Torque650 Nm600 Nm
0–60 mph3.6 secs3.9 secs
Top Speed155 mph155 mph
MPG (combined)28.5 mpg28.8 mpg
CO₂225 g/km219 g/km
Boot Space500 litres495 litres
Kerb Weight1865 kg1790 kg
Engine3.0L2.9L
Transmission8-speed Auto8-speed Tiptronic
DrivetrainAWDAWD
Insurance Group5044
Annual Tax£190£190
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 yearsBMW M3 TouringAudi RS4
Fuel / energy£6,795£6,724
Road tax (VED)£570£570
Insurance (est.)£7,200£6,462
Depreciation (est.)£33,414£29,980
Total cost£47,979£43,736
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.