BMW M3 Touring vs Mercedes-Benz C-Class Estate

SpecBMW M3 Touring2024Mercedes-Benz C-Class Estate2024
Price (OTR)£83,535£43,540
Power510 bhp200 bhp
Torque650 Nm440 Nm
0–60 mph3.6 secs7.3 secs
Top Speed155 mph145 mph
MPG (combined)28.5 mpg52.3 mpg
CO₂225 g/km126 g/km
Boot Space500 litres490 litres
Kerb Weight1865 kg1650 kg
Engine3.0L2.0L
Transmission8-speed Auto9-speed Auto
DrivetrainAWDRWD
Insurance Group5027
Annual Tax£190£165
Euro NCAP5 / 5 stars5 / 5 stars
Seats55
Fuel TypePetrolDiesel

Running Costs Calculator

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

Over 3 yearsBMW M3 TouringMercedes-Benz C-Class Estate
Fuel / energy£6,795£3,859
Road tax (VED)£570£495
Insurance (est.)£7,200£4,371
Depreciation (est.)£33,414£17,416
Total cost£47,979£26,141
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.