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2015 BMW 6-Series Comparisons

640i Coupe

General Pricing

MSRP $76,100.00 $78,000.00 $70,900.00
Destination $950.00 $995.00 $925.00

Engines & Power

Standard Engine 3.0L I6 6.2L V8 4.2L V8
Horsepower 315 @ 5800 RPM 650 @ 6400 RPM 450 @ 8250 RPM
Torque 330 @ 1400 RPM 650 @ 3600 RPM 316 @ 4000 RPM
Valves 4 2 4
Displacement (cc) 2979 6162 4163
Bore X Stroke (in.) 3.3 X 3.5 4.1 X 3.6 3.3 X 3.7
Compression Ratio 10.2:1 10.0:1 12.5:1

Fuel Economy

City (mpg) 21 17 16
Highway (mpg) 32 29 23

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.) 4001.4 3298.1 4008.0
Wheelbase (in.) 112.4 106.7 108.3
Length (in.) 192.8 176.9 183.0
Width (in.) 74.6 73.9 73.2
Height (in.) 53.9 48.6 53.8
Track Front (in.) 63.0 63.0 62.4
Track Rear (in.) 65.2 61.7 62.3
Ground Clearance (in.) N/A N/A N/A

Interior Dimensions

Standard Seating 4 2 4
Front Headroom (in.) 40.0 37.9 37.5
Rear Headroom (in.) 35.7 N/A 36.0
Front Legroom (in.) 42.1 43.0 41.3
Rear Legroom (in.) 30.5 N/A 31.7
Front Shoulder Room (in.) 56.9 55.2 54.3
Rear Shoulder Room (in.) 49.7 N/A 52.8
Front Hip Room (in.) N/A 53.7 N/A
Rear Hip Room (in.) N/A N/A N/A

Payload & Towing

Passenger Volumn (cu. ft.) N/A 52.0 N/A

Steering, Suspension & Brakes

Front Suspension wishbone wishbone multi-link
Rear Suspension multi-link wishbone multi-link
Tires 245/45R18 285/30R19 265/35R19

Anti-Theft & Locks

Power Door Locks Std. Std. Std.

Braking & Traction

4 Wheel Drive / All Wheel Drive rear wheel drive rear wheel drive 4x4 wheel drive
ABS Brakes (2 or 4 Wheel) Std. Std. Std.
Limited Slip Differential or Axle N/A Std. Std.
Vehicle Stability Control System Std. Std. Std.

Entertainment, Communication & Navigation

Radio AM/FM AM/FM AM/FM
Cassette Player N/A N/A N/A
CD Player Yes N/A Yes
CD Changer N/A N/A N/A
DVD Player N/A N/A N/A
Navigation Aid Std. Std. N/A

Interior

Cruise Control Std. Std. Std.
Tilt Steering Yes Yes Yes
Telescopic Steering Column Yes Yes Yes

Heating, Ventilation & Air Conditioning

Air Conditioning Std. Std. Std.

Safety

Driver Airbag Std. Std. Std.
Front Side Airbag Std. Std. Std.
Passenger Side Airbag Std. Std. Std.
Rear Side Airbag N/A N/A N/A

Seats

Driver Multi-Adjustable Power Seat Yes Yes Yes

Roof

Sunroof / Moonroof Std. N/A Std.

Windows, Mirrors & Wipers

Power Windows Std. Std. Std.

Compare Other Similar Vehicles

2015 BMW 6-Series 640i Coupe 2015 BMW 6-Series 640i Coupe
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2015 Audi RS 5 Base Coupe 2015 Audi RS 5 Base Coupe
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