Peugeot 508 PSE vs Audi A6 Avant

SpecPeugeot 508 PSE2023Audi A6 Avant2024
Price (OTR)£54,500£48,175
Power360 bhp204 bhp
Torque520 Nm400 Nm
0–60 mph5.2 secs6.8 secs
Top Speed155 mph155 mph
MPG (combined)166 mpg45.6 mpg
CO₂30 g/km141 g/km
Boot Space530 litres565 litres
Kerb Weight1870 kg1715 kg
Engine1.6L2.0L
Transmission8-speed Auto7-speed S Tronic
DrivetrainAWDFWD
Insurance Group4031
Annual Tax£165£190
Euro NCAP5 / 5 stars5 / 5 stars
Seats55
Fuel TypePetrol HybridDiesel

Running Costs Calculator

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

Over 3 yearsPeugeot 508 PSEAudi A6 Avant
Fuel / energy£1,167£4,426
Road tax (VED)£495£570
Insurance (est.)£5,970£4,863
Depreciation (est.)£21,800£19,270
Total cost£29,432£29,129
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.