Specs

Research 2011 Porsche Boxster specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2dr Roadster

Brakes

Front Brake Rotor Diam x Thickness (in) 12.5 x - TBD -
Rear Brake Rotor Diam x Thickness (in) 11.8 x - TBD -
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 19.9

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -

Emissions

EPA Greenhouse Gas Score 5
Tons/yr of CO2 Emissions @ 15K mi/year 7.8
Tons/yr of CO2 Emissions @ 15K mi/year 8.5

Engine

Engine Type Gas Flat 6-cyl
Fuel System Direct Injection
SAE Net Horsepower @ RPM 255 @ 6400
SAE Net Torque @ RPM 214 @ 4400-6000
Engine Order Code
Displacement 2.9L/177

Exterior Dimensions

Length, Overall (in) 172.1
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 60.4
Track Width, Front (in) 58.7
Height, Overall (in) 50.9
Width, Max w/o mirrors (in) 70.9
Wheelbase (in) 95.1

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.9

Interior Dimensions

Front Leg Room (in) - TBD -
Front Shoulder Room (in) - TBD -
Front Hip Room (in) - TBD -
Front Head Room (in) - TBD -
Passenger Volume (ft³) - TBD -
Passenger Capacity 2

Mileage

EPA Fuel Economy Est - City (MPG) 19
EPA Fuel Economy Est - City (MPG) 20
Fuel Economy Est-Combined (MPG) 22
Fuel Economy Est-Combined (MPG) 24
EPA Fuel Economy Est - Hwy (MPG) 27
EPA Fuel Economy Est - Hwy (MPG) 29

Steering

Steering Ratio (:1), Overall - TBD -
Steering Type Pwr Rack & Pinion
Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) - TBD -
Lock to Lock Turns (Steering) - TBD -

Summary

Vehicle Name Porsche Boxster
Body Style 2 Door Convertible

Suspension

Suspension Type - Front (Cont.) w/Coil Springs
Suspension Type - Rear (Cont.)
Stabilizer Bar Diameter - Rear (in) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front MacPherson Strut
Suspension Type - Rear MacPherson Strut

Tires

Rear Tire Size P265/35ZR19
Spare Tire Size
Rear Tire Size - TBD -
Rear Tire Size P265/40ZR18
Rear Tire Size P265/35ZR19
Rear Tire Size P235/55ZR17
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size - TBD -
Front Tire Size P235/40ZR18
Front Tire Size P235/35ZR19
Front Tire Size P235/35ZR19
Front Tire Size P205/55ZR17

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -
Dead Weight Hitch - Max Tongue Wt. (lbs) - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs) - TBD -

Transmission

Seventh Gear Ratio (:1)
Final Drive Axle Ratio (:1) 3.25
Clutch Size (in) 9.45
Clutch Size (in)
Reverse Ratio (:1) 3.33
Reverse Ratio (:1) 3.54
Third Gear Ratio (:1) 1.65
Second Gear Ratio (:1) 2.05
Second Gear Ratio (:1) 2.29
First Gear Ratio (:1) 3.66
First Gear Ratio (:1) 3.90
Trans Description Cont. Again
Trans Description Cont. Manual
Trans Description Cont. Auto
Trans Type 6
Trans Type 7
Trans Order Code
Trans Order Code 250
Drivetrain Rear-Wheel Drive
Seventh Gear Ratio (:1) 0.61
Final Drive Axle Ratio (:1) 3.87
Sixth Gear Ratio (:1) 0.84
Sixth Gear Ratio (:1) 0.88
Fifth Gear Ratio (:1) 0.97
Fifth Gear Ratio (:1) 1.08
Fourth Gear Ratio (:1) 1.13
Fourth Gear Ratio (:1) 1.30
Third Gear Ratio (:1) 1.40

Vehicle

EPA Classification Two-Seater

Weight Information

Base Curb Weight (lbs) 2943
Base Curb Weight (lbs) 3009

Wheels

Rear Wheel Size (in) 17 x 8.5
Spare Wheel Size (in)
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material
Front Wheel Size (in) 18 x 8.0
Front Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 17 x 7.0
Rear Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 19 x 8.0
Rear Wheel Size (in) 18 x 9.0
Rear Wheel Size (in) 19 x 9.5