Specs

Research 2004 BMW 6 Series specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

645Ci Coupe

Brakes

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

Cargo Area Dimensions

Trunk Volume (ft³) 13.0

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

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

Engine

SAE Net Horsepower @ RPM 325 @ 6100
Fuel System EFI
Engine Order Code
Displacement 4.4L/268
Engine Type Gas V8
SAE Net Torque @ RPM 330 @ 3600

Exterior Dimensions

Wheelbase (in) 109.4
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 62.7
Track Width, Front (in) 61.3
Height, Overall (in) 54.1
Width, Max w/o mirrors (in) 73.0
Length, Overall (in) 190.2

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.5

Interior Dimensions

Front Hip Room (in) - TBD -
Front Shoulder Room (in) 56.4
Passenger Volume (ft³) 81.0
Passenger Capacity 4
Front Leg Room (in) 42.0
Front Head Room (in) 37.3
Second Hip Room (in) - TBD -
Second Leg Room (in) 28.8
Second Shoulder Room (in) 49.4
Second Head Room (in) 35.5

Mileage

EPA Fuel Economy Est - Hwy (MPG) 26
EPA Fuel Economy Est - Hwy (MPG) 25
EPA Fuel Economy Est - Hwy (MPG) 24
EPA Fuel Economy Est - City (MPG) 17
EPA Fuel Economy Est - City (MPG) 18

Steering

Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 37.4
Lock to Lock Turns (Steering) - TBD -
Steering Ratio (:1), Overall 14.4
Steering Ratio (:1), Overall 10-18
Steering Type Pwr Rack & Pinion

Summary

Vehicle Name BMW 6 Series
Vehicle Name BMW 6 Series
Body Style 2 Door Coupe

Suspension

Stabilizer Bar Diameter - Front (in)
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Front Double-Pivot Strut
Suspension Type - Rear 4-Link
Suspension Type - Front (Cont.) w/Coil Springs
Suspension Type - Rear (Cont.) w/Coil Springs
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -

Tires

Rear Tire Size P275/35WR19
Spare Tire Size - TBD -
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P245/40WR19
Front Tire Size P245/45VR18
Rear Tire Size P245/45VR18

Trailering

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

Transmission

Drivetrain Rear Wheel Drive
Final Drive Axle Ratio (:1) 3.46
First Gear Ratio (:1) 4.05
First Gear Ratio (:1) 4.17
Trans Description Cont. Again
Trans Description Cont. Manual w/OD
Trans Description Cont. SMG
Trans Description Cont. Automatic w/OD
Trans Type 6
Trans Order Code
Trans Order Code 206
Trans Order Code 205
Final Drive Axle Ratio (:1) 3.23
Clutch Size (in) - TBD -
Clutch Size (in)
Reverse Ratio (:1) 3.68
Reverse Ratio (:1) 3.40
Sixth Gear Ratio (:1) 0.87
Sixth Gear Ratio (:1) 0.69
Fifth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 0.87
Fourth Gear Ratio (:1) 1.19
Fourth Gear Ratio (:1) 1.14
Third Gear Ratio (:1) 1.58
Third Gear Ratio (:1) 1.52
Second Gear Ratio (:1) 2.40
Second Gear Ratio (:1) 2.34

Vehicle

EPA Classification Subcompact

Weight Information

Base Curb Weight (lbs) 3792
Base Curb Weight (lbs) 3781

Wheels

Spare Wheel Material - TBD -
Rear Wheel Size (in) 18 x 8.0
Rear Wheel Size (in) 19 x 9.0
Front Wheel Size (in) 18 x 8.0
Spare Wheel Size (in) - TBD -
Front Wheel Size (in) 19 x 8.5
Front Wheel Material Aluminum
Rear Wheel Material Aluminum