640i Coupe

2012 640i Coupe - Power Served with Elegance
Power Served with Elegance
Starting at $73,600 MSRP
3.0-liter, TwinPower Turbo 6-cylinder engine
315 horsepower
Rear-wheel drive
31 mpg hwy*
*EPA-estimated figures only.
Your actual mileage will vary.

Specifications
Weight
Unladen - Automatic transmission
4001 lbs
Weight distribution, front/rear - Automatic transmission
51.2/48.8%
Engine
Type/valves per cylinders
TwinPower Turbo Inline 6 / 4
Displacement
2979 cu cm
Bore/stroke
3.30/3.50 inch
Nominal output @ rpm
315 @ 5800-6000 hp
Maximum torque @ rpm
332 @ 1400-4500 lb-ft
Compression ratio
10.2 :1
Transmission
Automatic gear ratios - I/II/III
4.71/3.14/2.11 :1
Automatic gear ratios - IV/V/VI
1.67/1.29/1.00 :1
Automatic gear ratios - VII/VIII
0.84/0.67 :1
Reverse gear ratio
3.30 :1
Final drive ratio
3.23 :1
Performance
Top speed1
130[155] mph
Acceleration 0 – 602
5.5 sec
Fuel Consumption3
Automatic transmission - City/highway
TBD mpg
Fuel tank capacity, approx.
18.5 gal
Tires, wheels and brakes
Tire dimensions (run-flat all season)
245/45
Wheel dimensions, front/rear
18 x 8.0
Material
light alloy
Brake diameter, front/rear
13.7/13.6
Brake type
ventilated disc
Electrical system
Battery capacity
105 Ah
Alternator output
210 A / 2940 W
1. Top speed limited electronically.
2. BMW AG test results. Actual acceleration results may vary, depending on specification of vehicle; road and environmental conditions; testing procedures and driving style. These results should be used for comparison only and verification should not be attempted on public roads. BMW urges you to obey all posted speed laws and always wear safety belts.
3. Preliminary consumption figures shown. Please go to bmwusa.com for latest available information. Your actual mileage will vary, depending on speed, driving habits, trip length and driving conditions; actual mileage may be lower.

Figures in [ ] apply to vehicles with performance tires and increased top-speed limiter.