Porsche 911 vs Toyota GR Supra

SpecPorsche 9112024Toyota GR Supra2024
Price (OTR)£117,100£44,225
Power450 bhp258 bhp
Torque530 Nm400 Nm
0–60 mph3.5 secs5.2 secs
Top Speed191 mph155 mph
MPG (combined)28.8 mpg36.2 mpg
CO₂222 g/km175 g/km
Boot Space132 litres290 litres
Kerb Weight1540 kg1405 kg
Engine3.0L2.0L
Transmission8-speed PDK8-speed Auto
DrivetrainRWDRWD
Insurance Group5038
Annual Tax£190£190
Euro NCAP5 / 5 stars5 / 5 stars
Seats22
Fuel TypePetrolPetrol

Running Costs Calculator

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

Over 3 yearsPorsche 911Toyota GR Supra
Fuel / energy£6,724£5,350
Road tax (VED)£570£570
Insurance (est.)£7,200£5,724
Depreciation (est.)£46,840£17,690
Total cost£61,334£29,334
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.