Specs

Research 2005 Porsche Boxster specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2dr Roadster

Brakes

Brake Type Pwr
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 11.77 x 0.79
Front Brake Rotor Diam x Thickness (in) 11.73 x 0.94
Disc - Rear (Yes or ) Yes
Brake ABS System Four-Wheel
Disc - Front (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 9.5

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

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

Engine

Fuel System SMFI
Displacement 2.7L/164
Engine Type Gas Flat 6-cyl
Engine Order Code
SAE Net Torque @ RPM 199 @ 4700-6000
SAE Net Horsepower @ RPM 240 @ 6400

Exterior Dimensions

Width, Max w/o mirrors (in) 70.9
Wheelbase (in) 95.1
Liftover Height (in) - TBD -
Min Ground Clearance (in) 4.1
Track Width, Rear (in) 60.4
Length, Overall (in) 171.6
Track Width, Front (in) 58.7
Height, Overall (in) 51.0

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.9

Interior Dimensions

Front Head Room (in) 38.4
Passenger Capacity 2
Passenger Volume (ft³) - TBD -
Front Hip Room (in) 53.4
Front Shoulder Room (in) 51.7
Front Leg Room (in) 41.6

Mileage

EPA Fuel Economy Est - City (MPG) 20
EPA Fuel Economy Est - City (MPG) 18
EPA Fuel Economy Est - Hwy (MPG) 29
EPA Fuel Economy Est - Hwy (MPG) 28
EPA Fuel Economy Est - Hwy (MPG) 26

Steering

Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), Overall 16.9
Lock to Lock Turns (Steering) 2.98
Turning Diameter - Curb to Curb (ft) 35.8

Summary

Body Style 2 Door Roadster
Vehicle Name Porsche Boxster
Vehicle Name Porsche Boxster

Suspension

Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Independent
Suspension Type - Rear Independent
Suspension Type - Front (Cont.) MacPherson Strut
Suspension Type - Rear (Cont.) MacPherson Strut
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -

Tires

Spare Tire Order Code
Rear Tire Order Code
Front Tire Order Code
Spare Tire Size Compact
Rear Tire Size P235/50ZR18
Rear Tire Size - TBD -
Rear Tire Size P265/40ZR18
Front Tire Size P205/55ZR17
Front Tire Size - TBD -
Front Tire Size P235/40ZR18

Trailering

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

Transmission

Seventh Gear Ratio (:1)
Final Drive Axle Ratio (:1) 3.44
Final Drive Axle Ratio (:1) 4.38
Clutch Size (in) 9.45
Clutch Size (in)
Reverse Ratio (:1) 3.44
Reverse Ratio (:1) 4.10
Reverse Ratio (:1) 3.55
Second Gear Ratio (:1) 2.00
Second Gear Ratio (:1) 2.20
First Gear Ratio (:1) 3.50
First Gear Ratio (:1) 3.66
First Gear Ratio (:1) 3.82
Trans Description Cont. Again
Trans Description Cont. Manual
Trans Description Cont. Auto
Trans Type 5
Trans Type 6
Trans Order Code
Drivetrain Rear-Wheel Drive
Final Drive Axle Ratio (:1) 3.75
Sixth Gear Ratio (:1)
Sixth Gear Ratio (:1) 0.84
Fifth Gear Ratio (:1) 0.84
Fifth Gear Ratio (:1) 0.74
Fifth Gear Ratio (:1) 1.02
Fourth Gear Ratio (:1) 1.09
Fourth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.22
Third Gear Ratio (:1) 1.43
Third Gear Ratio (:1) 1.41
Third Gear Ratio (:1) 1.52
Second Gear Ratio (:1) 2.12

Vehicle

EPA Classification Two-Seater

Weight Information

Base Curb Weight (lbs) 2987
Base Curb Weight (lbs) 2855

Wheels

Rear Wheel Size (in) 18 x 9
Rear Wheel Size (in) 19 x - TBD -
Rear Wheel Size (in) 17 x 8
Front Wheel Size (in) 18 x 8
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Spare Wheel Size (in) - TBD -
Front Wheel Size (in) 19 x - TBD -
Front Wheel Size (in) 17 x 6.5