Engines & Power

Boxster Base

XLR Convertible

Standard Engine 2.7L 228 hp H6 4.6L 320 hp V8
Horsepower 228 @ 6300 RPM 320 @ 6400 RPM
Torque (lb-ft) 192 @ 4750 RPM 310 @ 4400 RPM
Valves/Valve Configuration 24/DOHC 32/DOHC
Displacement (cc) 2687 4565
Bore X Stroke (in.) 3.37 X 3.07 3.66 X 3.31
Compression Ratio 11.0:1 10.5:1
Fuel Type/System Gasoline/SEFI Gasoline/SEFI
Turbocharger No No
Supercharger No No

Transmissions

Boxster Base

XLR Convertible

Standard Transmission 5-Speed Manual Overdrive 5-Speed Automatic Overdrive

Payload & Towing

Boxster Base

XLR Convertible

Passenger Volume (cu. ft.) No data No data
Cargo Volume (cu. ft.) 9.10 11.60
Standard Towing (lb.) No data No data
Max Towing (lb.) No data No data
Standard Payload (lb.) No data No data
Max Payload (lb.) No data No data
Standard GVWR (lb.) No data No data
Max GVWR (lb.) No data No data

Braking & Traction

Boxster Base

XLR Convertible

4 Wheel Drive/All Wheel Drive N/A N/A
ABS Brakes (2 or 4 Wheel) Std. Std.
Automatic Load-Leveling N/A N/A
Electronic Brake Assistance N/A N/A
Limited Slip Differential or Axle N/A N/A
Locking Differential N/A N/A
Traction Control Opt. Std.
Vehicle Stability Control System Opt. Std.
Next Steps

Boxster Base

XLR Convertible

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BB03 - 7/30/2014 7:11:55 AM