BMW 4 Series ›› 2018 ›› 2018 BMW 4 Series Specs

2018 BMW 4 Series

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Specs

Research 2018 BMW 4 Series specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

430i Coupe

Brakes

Front Brake Rotor Diam x Thickness (in) 12.3
Rear Brake Rotor Diam x Thickness (in) 13.6
Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Rear Brake Rotor Diam x Thickness (in) 11.8
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 14.6

Cargo Area Dimensions

Trunk Volume (ft³) 15.7

Electrical

Maximum Alternator Capacity (amps) 170
Cold Cranking Amps @ 0° F (Primary) 900

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 7.1
Tons/yr of CO2 Emissions @ 15K mi/year 6.6

Engine

Engine Order Code _BC31_
Engine Order Code
Engine Type Intercooled Turbo Premium Unleaded I-4
Displacement 2.0 L/122
Fuel System Gasoline Direct Injection
SAE Net Horsepower @ RPM 248 @ 5200
SAE Net Torque @ RPM 258 @ 1450

Exterior Dimensions

Wheelbase (in) 110.6
Height, Overall (in) 54.2
Width, Max w/o mirrors (in) 71.9
Track Width, Front (in) 60.8
Track Width, Rear (in) 62.8
Length, Overall (in) 182.6

Fuel Tank

Fuel Tank Capacity, Approx (gal) 15.8

Interior Dimensions

Front Head Room (in) 39.8
Passenger Capacity 4
Front Leg Room (in) 42.2
Front Shoulder Room (in) 55.3
Second Shoulder Room (in) 51.7
Second Leg Room (in) 33.7
Second Head Room (in) 36.1

Mileage

EPA Fuel Economy Est - City (MPG) 21
EPA Fuel Economy Est - Hwy (MPG) 34
EPA Fuel Economy Est - Hwy (MPG) 33
EPA Fuel Economy Est - City (MPG) 24
Fuel Economy Est-Combined (MPG) 27
Fuel Economy Est-Combined (MPG) 25

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 37.1

Summary

Vehicle Name BMW 4 Series
Body Style Coupe

Suspension

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

Tires

Spare Tire Size
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/45YR18
Front Tire Size P225/40VR19
Front Tire Size P225/40YR19
Front Tire Size P225/45YR18
Front Tire Size P225/45VR18
Rear Tire Size P255/40YR18
Rear Tire Size P225/40VR19
Rear Tire Size P255/35YR19
Rear Tire Size P255/40YR18
Rear Tire Size P225/45VR18

Transmission

Trans Type 6
Trans Order Code 2TB
Trans Order Code ZMT
Trans Order Code _6MT02
First Gear Ratio (:1) 4.71
First Gear Ratio (:1) 4.11
First Gear Ratio (:1) 4.11
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Final Drive Axle Ratio (:1) 3.15
Final Drive Axle Ratio (:1) 3.91
Reverse Ratio (:1) 3.29
Reverse Ratio (:1) 3.73
Reverse Ratio (:1) 3.73
Sixth Gear Ratio (:1) 1.00
Sixth Gear Ratio (:1) 0.85
Sixth Gear Ratio (:1) 0.85
Fifth Gear Ratio (:1) 1.28
Trans Description Cont. Manual w/OD
Trans Description Cont. Manual w/OD
Trans Type 8
Trans Type 6
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1) 0.84
Eighth Gear Ratio (:1) 0.67
Fifth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.67
Fourth Gear Ratio (:1) 1.18
Fourth Gear Ratio (:1) 1.18
Third Gear Ratio (:1) 2.11
Third Gear Ratio (:1) 1.54
Third Gear Ratio (:1) 1.54
Second Gear Ratio (:1) 3.14
Second Gear Ratio (:1) 2.32
Second Gear Ratio (:1) 2.32

Vehicle

EPA Classification Compact Cars

Weight Information

Base Curb Weight (lbs) 3495

Wheels

Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 18 X 8
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 18 X 8.5
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8
Rear Wheel Size (in) 18 X 8.5
Rear Wheel Size (in) 18 X 8
Spare Wheel Size (in)