Specs

Research 2018 Porsche 718 Boxster specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Roadster

Brakes

Disc - Front (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 13.8
Front Brake Rotor Diam x Thickness (in) 13
Rear Brake Rotor Diam x Thickness (in) 13.8
Rear Brake Rotor Diam x Thickness (in) 11.8
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake ABS System 4-Wheel
Brake Type 4-Wheel Disc
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 9.7

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 7.3
Tons/yr of CO2 Emissions @ 15K mi/year 7.0

Engine

Displacement 2.0 L/121
Engine Type Intercooled Turbo Premium Unleaded H-4
Engine Order Code
Engine Order Code _PC18_
SAE Net Torque @ RPM 280 @ 1950
SAE Net Horsepower @ RPM 300 @ 6500
Fuel System Gasoline Direct Injection

Exterior Dimensions

Min Ground Clearance (in) 4.3
Track Width, Front (in) 59.6
Track Width, Rear (in) 60.3
Min Ground Clearance (in) 3.9
Wheelbase (in) 97.4
Length, Overall (in) 172.4
Width, Max w/o mirrors (in) 70.9
Height, Overall (in) 50.6
Height, Overall (in) 50.9

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.9
Fuel Tank Capacity, Approx (gal) 14.3

Interior Dimensions

Passenger Capacity 2

Mileage

EPA Fuel Economy Est - Hwy (MPG) 28
Fuel Economy Est-Combined (MPG) 25
Fuel Economy Est-Combined (MPG) 24
EPA Fuel Economy Est - City (MPG) 22
EPA Fuel Economy Est - City (MPG) 21
EPA Fuel Economy Est - Hwy (MPG) 29

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 36

Summary

Body Style Convertible
Vehicle Name Porsche 718 Boxster

Suspension

Suspension Type - Rear Strut
Suspension Type - Rear (Cont.) Strut
Suspension Type - Front Strut
Suspension Type - Front (Cont.) Strut

Tires

Rear Tire Size P265/45ZR18
Front Tire Size P235/35ZR20
Rear Tire Size P265/35ZR20
Front Tire Size P235/40ZR19
Spare Tire Order Code
Front Tire Size P235/45ZR18
Rear Tire Size P265/40ZR19
Rear Tire Order Code
Front Tire Order Code
Spare Tire Size

Transmission

Seventh Gear Ratio (:1)
Drivetrain Rear Wheel Drive
Trans Order Code _PDK01
Trans Order Code 250
Trans Order Code 480
Trans Type 7
Trans Type 7
Trans Type 6
Trans Description Cont. Auto-Shift Manual w/OD
Trans Description Cont. Auto-Shift Manual w/OD
Trans Description Cont. Manual w/OD
Trans Description Cont. Again
First Gear Ratio (:1) 3.91
First Gear Ratio (:1) 3.91
First Gear Ratio (:1) 3.31
Second Gear Ratio (:1) 2.29
Second Gear Ratio (:1) 2.29
Second Gear Ratio (:1) 1.95
Third Gear Ratio (:1) 1.65
Third Gear Ratio (:1) 1.65
Third Gear Ratio (:1) 1.41
Fourth Gear Ratio (:1) 1.30
Fourth Gear Ratio (:1) 1.30
Fourth Gear Ratio (:1) 1.13
Fifth Gear Ratio (:1) 1.08
Fifth Gear Ratio (:1) 1.08
Fifth Gear Ratio (:1) 0.95
Sixth Gear Ratio (:1) 0.88
Sixth Gear Ratio (:1) 0.88
Sixth Gear Ratio (:1) 0.81
Reverse Ratio (:1) 3.55
Reverse Ratio (:1) 3.55
Reverse Ratio (:1) 3.00
Final Drive Axle Ratio (:1) 3.89
Seventh Gear Ratio (:1) 0.62
Seventh Gear Ratio (:1) 0.62

Vehicle

EPA Classification Two-Seaters

Weight Information

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

Wheels

Spare Wheel Size (in)
Rear Wheel Size (in) 18 X 9.5
Rear Wheel Size (in) 20 X 10.5
Rear Wheel Size (in) 20 X 10.5
Rear Wheel Size (in) 20 X 10
Rear Wheel Size (in) 20 X 10
Rear Wheel Size (in) 19 X 10
Rear Wheel Size (in) 19 X 10
Front Wheel Size (in) 18 X 8
Front Wheel Size (in) 20 X 8.5
Front Wheel Size (in) 20 X 8.5
Front Wheel Size (in) 20 X 8
Front Wheel Size (in) 20 X 8
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8
Spare Wheel Material
Rear Wheel Material Forged Aluminum
Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Front Wheel Material Forged Aluminum