Specs

Research 2021 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

Rear Brake Rotor Diam x Thickness (in)
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Rear Drum Diam x Width (in)
Rear Drum Diam x Width (in)
Front Brake Rotor Diam x Thickness (in) 15
Front Brake Rotor Diam x Thickness (in) 15
Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in)
Rear Brake Rotor Diam x Thickness (in) 14.6
Rear Brake Rotor Diam x Thickness (in) 14.6
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 12

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 6.1

Engine

SAE Net Torque @ RPM 294 @ 1550
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 255 @ 5000

Exterior Dimensions

Track Width, Front (in) 62.3
Track Width, Rear (in) 63.9
Height, Overall (in) 54.6
Width, Max w/o mirrors (in) 72.9
Length, Overall (in) 187.9
Wheelbase (in) 112.2

Fuel Tank

Fuel Tank Capacity, Approx (gal) 15.6

Interior Dimensions

Front Head Room (in) 38
Front Leg Room (in) 41.8
Front Shoulder Room (in) 55.1
Second Head Room (in) 35.2
Second Leg Room (in) 34.5
Second Shoulder Room (in) 55
Passenger Capacity 4

Mileage

EPA Fuel Economy Est - City (MPG) 26
Fuel Economy Est-Combined (MPG) 29
EPA Fuel Economy Est - Hwy (MPG) 34

Steering

Turning Diameter - Curb to Curb (ft) 37.4
Steering Type Rack-Pinion

Summary

Vehicle Name BMW 4 Series
Body Style Coupe

Suspension

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

Tires

Spare Tire Size
Rear Tire Size P255/35YR19
Front Tire Order Code 258
Rear Tire Order Code 258
Spare Tire Order Code
Front Tire Size P225/40YR19
Front Tire Size P225/40HR19
Front Tire Size P225/40YR19
Front Tire Size P225/40YR19
Front Tire Size P225/40YR19
Front Tire Size P225/45HR18
Rear Tire Size P225/40HR19
Rear Tire Size P255/35YR19
Rear Tire Size P255/35YR19
Rear Tire Size P255/35YR19
Rear Tire Size P225/45HR18

Transmission

Eighth Gear Ratio (:1) 0.64
Final Drive Axle Ratio (:1) 2.81
Reverse Ratio (:1) 3.71
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.14
Fourth Gear Ratio (:1) 1.72
Third Gear Ratio (:1) 2.17
Second Gear Ratio (:1) 3.36
First Gear Ratio (:1) 5.25
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Trans Order Code 2TB
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1) 0.82

Vehicle

EPA Classification Compact Cars

Weight Information

Base Curb Weight (lbs) 3578

Wheels

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
Spare Wheel Size (in)
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material
Rear Wheel Size (in) 18 X 7.5
Rear Wheel Size (in) 19 X 8
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8
Rear Wheel Size (in) 19 X 8
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8.5
Front Wheel Size (in) 18 X 7.5
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8
Front Wheel Size (in) 19 X 8