Mercedes-AMG A 35 vs Porsche Cayenne

SpecMercedes-AMG A 352024Porsche Cayenne2024
Price (OTR)£40,040£162,500
Power306 bhp659 bhp
Torque400 Nm850 Nm
0–60 mph4.5 secs3.1 secs
Top Speed155 mph186 mph
MPG (combined)35.3 mpg21.4 mpg
CO₂183 g/km300 g/km
Boot Space370 litres772 litres
Kerb Weight1555 kg2240 kg
Engine2.0L4.0L
Transmission7-speed DCT8-speed Tiptronic
DrivetrainAWDAWD
Insurance Group3750
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£9,050
Road tax (VED)£570£570
Insurance (est.)£5,601£7,200
Depreciation (est.)£16,016£65,000
Total cost£27,673£81,820
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.