Acura RSX vs Porsche Cayman

Official fuel use, running costs and specs, side by side.

Acura RSXPorsche Cayman

Side by side

Specs are for each car's newest version. The better figure is in green.

Acura RSXPorsche Cayman

A typical year's fuel

New Zealand
$3,043 (better)
$3,169
Australia
$2,524 (better)
$2,626
United Kingdom
£1,849 (better)
£1,925
United States
$2,351 (better)
$2,449

Official figures

Uses
9.4 L/100km (better)
9.8 L/100km
On a full tank
531 km
653 km (better)

Space

Seats
4
2
Boot
–
275 L
Length
4,366 mm
4,379 mm
Weight
–
1,335 kg

Engine

Engine
2.0 L 4-cylinder petrol
2.0 L flat-4 turbo petrol
Power
116 kW
220 kW (better)
Torque
190 Nm
380 Nm (better)
Gearbox
5-speed manual
6-speed manual
Drive
FWD
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.

RSX or Cayman?

Which uses less fuel, the Acura RSX or the Porsche Cayman?

The Acura RSX, 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.

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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The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way