Mercedes-AMG A 35 vs Porsche Cayenne

SpecMercedes-AMG A 352023Porsche Cayenne2024
Price (OTR)£39,600£89,900
Power306 bhp474 bhp
Torque400 Nm600 Nm
0–60 mph4.5 secs4.4 secs
Top Speed155 mph164 mph
MPG (combined)35.3 mpg26.4 mpg
CO₂183 g/km242 g/km
Boot Space370 litres772 litres
Kerb Weight1550 kg2055 kg
Engine2.0L2.9L
Transmission7-speed DCT8-speed Tiptronic
DrivetrainAWDAWD
Insurance Group3747
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 A 35Porsche Cayenne
Fuel / energy£5,486£7,336
Road tax (VED)£570£570
Insurance (est.)£5,601£6,831
Depreciation (est.)£15,840£35,960
Total cost£27,497£50,697
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.