Audi TTS vs Porsche Cayman
The TTS costs less to run, by the official figures: about £80 a year less in the UK.


Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- United Kingdom
- £1,849 (better)
- £1,925
- New Zealand
- $3,043 (better)
- $3,169
- Australia
- $2,521 (better)
- $2,626
- United States
- $2,351 (better)
- $2,449
Official figures
- Uses
- 30 mpg (better)
- 29 mpg
- Also
- 9.4 L/100km (better)
- 9.8 L/100km
- On a full tank
- 363 miles
- 406 miles (better)
Space
- Seats
- 4
- 2
- Boot
- 305 L (better)
- 275 L
- Length
- 4,191 mm
- 4,379 mm
- Weight
- 1,450 kg
- 1,335 kg
Engine
- Engine
- 2.0 L 4-cylinder turbo petrol
- 2.0 L flat-4 turbo petrol
- Power
- 210 kW
- 220 kW (better)
- Torque
- 370 Nm
- 380 Nm (better)
- Gearbox
- 6-speed dual-clutch
- 6-speed manual
- Drive
- AWD
- RWD
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
TTS or Cayman?
Which is cheaper to run, the Audi TTS or the Porsche Cayman?
The Audi TTS: about £80 a year less in the UK than the Porsche Cayman at today's average prices and a typical year's driving.
Which uses less fuel, the Audi TTS or the Porsche Cayman?
The Audi TTS, at 9.4 L/100km (30 mpg UK, 25 mpg US) to the Porsche Cayman's 9.8 L/100km (29 mpg UK, 24 mpg US), by their latest official figures.
Which has the bigger boot, the Audi TTS or the Porsche Cayman?
The Audi TTS, at 305 L to the Porsche Cayman's 275 L, for their newest versions.
Each on its own
Other comparisons
What will the drive cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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