Mercedes-AMG E 63 S vs BMW M3

SpecMercedes-AMG E 63 S2022BMW M32024
Price (OTR)£107,975£82,835
Power612 bhp510 bhp
Torque850 Nm650 Nm
0–60 mph3.3 secs3.4 secs
Top Speed186 mph155 mph
MPG (combined)24.1 mpg28.5 mpg
CO₂270 g/km225 g/km
Boot Space460 litres480 litres
Kerb Weight2045 kg1780 kg
Engine4.0L3.0L
Transmission9-speed Auto8-speed Auto
DrivetrainAWDAWD
Insurance Group5050
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 yearsMercedes-AMG E 63 SBMW M3
Fuel / energy£8,036£6,795
Road tax (VED)£570£570
Insurance (est.)£7,200£7,200
Depreciation (est.)£43,190£33,134
Total cost£58,996£47,699
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.