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2015 Porsche Boxster GTS 6MT

The 2015 Porsche Boxster GTS 6MT is a 330-hp 3.4-liter flat-6 with a 6-speed manual and rear-wheel drive. It is rated at 22 mpg combined.

Spec Value
Engine
Engine TypeNaturally-aspirated horizontally-opposed flat-6 (boxer)
Displacement3.4 L
Horsepower330 hp @ 6,700 rpm
Torque273 lb-ft @ 4500-5800 rpm
Redline7,800 rpm
Bore and Stroke97.0 x 77.5
Compression Ratio12.5:1
Injection TypeDirect Fuel Injection (DFI)
Drivetrain
Drive TypeRear-wheel drive (mid-engine)
Transmission
Transmission6-speed manual with single-disc clutch
1st Gear3.31
2nd Gear1.95
3rd Gear1.41
4th Gear1.13
5th Gear0.95
6th Gear0.81
Reverse3
Final Drive3.89
Fuel Economy
City19 MPG
Highway26 MPG
Combined22 MPG
Recommended FuelPremium unleaded
Tank Capacity16.9 gal
Suspension
Front SuspensionMacPherson strut
Rear Suspension5-link, coil spring
Turning Diameter36 ft
Brakes
Front Brake Calipers4-piston aluminum monobloc fixed (Red)
Front Brake DiscSteel internally vented, 330 mm dia. x 28 mm thick
Rear Brake DiscSteel internally vented, 299 mm dia. x 20 mm thick
Tires & Wheels
Wheels Front8 J x 20
Wheels Rear9.5 J x 20
Tires Front235/35 ZR 20
Tires Rear265/35 ZR 20
Dimensions & Weight
Length173.4 in
Width70.9 in
Height50.1 in
Wheelbase97.4 in
Front Track60.1 in
Rear Track60.6 in
Cargo Volume9.9 ft³
Curb Weight2,965 lbs
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