Research 2014 BMW 6 Series specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

640i Coupe


Brake Type 4-Wheel Disc
Disc - Front (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 13.7
Rear Brake Rotor Diam x Thickness (in) 13.6
Brake ABS System 4-Wheel

Cargo Area Dimensions

Trunk Volume (ft³) 16.2


Maximum Alternator Capacity (amps) 210


Tons/yr of CO2 Emissions @ 15K mi/year 7.2


Engine Type Intercooled Turbo Premium Unleaded I-6
Displacement 3.0 L/182
SAE Net Horsepower @ RPM 315 @ 5800
Fuel System Gasoline Direct Injection
SAE Net Torque @ RPM 330 @ 1400
Engine Order Code N55

Exterior Dimensions

Length, Overall (in) 192.8
Min Ground Clearance (in) 4.9
Track Width, Rear (in) 65.6
Track Width, Front (in) 63
Height, Overall (in) 53.9
Width, Max w/o mirrors (in) 74.6
Wheelbase (in) 112.4

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.5

Interior Dimensions

Front Shoulder Room (in) 56.9
Front Head Room (in) 40
Second Head Room (in) 35.7
Second Leg Room (in) 30.5
Second Shoulder Room (in) 49.7
Front Leg Room (in) 42.1
Passenger Volume (ft³) 87
Passenger Capacity 4


EPA Fuel Economy Est - City (MPG) 22
Fuel Economy Est-Combined (MPG) 25
EPA Fuel Economy Est - Hwy (MPG) 32


Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 38.4


Vehicle Name BMW 6 Series
Body Style Coupe


Suspension Type - Front Double Wishbone
Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.) Double Wishbone
Suspension Type - Rear (Cont.) Multi-Link


Rear Tire Size P245/45VR18
Spare Tire Size
Front Tire Size P245/45VR18
Rear Tire Size P245/40VR19
Rear Tire Size P275/35YR19
Rear Tire Size P275/30VR20
Front Tire Size P245/35VR20
Front Tire Size P245/40YR19
Front Tire Size P245/40VR19
Spare Tire Order Code
Rear Tire Order Code
Front Tire Order Code


Second Gear Ratio (:1) 3.14
First Gear Ratio (:1) 4.71
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Seventh Gear Ratio (:1) 0.84
Eighth Gear Ratio (:1) 0.67
Trans Order Code 2TB
Fourth Gear Ratio (:1) 1.67
Third Gear Ratio (:1) 2.11
Drivetrain Rear Wheel Drive
Final Drive Axle Ratio (:1) 3.23
Reverse Ratio (:1) 3.29
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.29


EPA Classification Subcompact Cars

Weight Information

Base Curb Weight (lbs) 4001


Rear Wheel Material Aluminum
Rear Wheel Size (in) 19 X 9
Front Wheel Size (in) 18 X 8
Front Wheel Size (in) 20 X 8.5
Front Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 19 X 8.5
Rear Wheel Size (in) 20 X 9
Rear Wheel Size (in) 18 X 8
Spare Wheel Size (in)
Front Wheel Material Aluminum
Spare Wheel Material