The Comparative Analysis :

BMW 640i Gran Coupé xDrive Steptronic (13 - 14) vs. Porsche 911 R (16 - 17)

€ 83,300
BMW 640i Gran Coupé xDrive Steptronic (13 - 14) BMW 640i Gran Coupé
€ 189,500
 Porsche 911 R (16 - 17) Porsche 911 R
€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 189,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 640i Gran Coupé is significantly bigger in every dimension. It's 18.7 inches longer, 1.7 inches wider and 4.6 inches taller than the Porsche 911 R.
BMW 640i Gran Coupé
Porsche 911 R
54.8
Blueprint BMW 640i Gran Coupé xDrive Steptronic (13 - 14)
74.6
81.9
50.2
Blueprint Porsche 911 R (16 - 17)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
50.2 in
Blueprint BMW 640i Gran Coupé xDrive Steptronic (13 - 14)
116.9
197.1
Blueprint Porsche 911 R (16 - 17)
96.7
178.4
197.1 in
Length
178.4 in
116.9 in
Wheelbase
96.7 in

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 R
4189 lb
Curb Weight
3186 lb
5357 lb
Gross Vehicle
Weight
3660 lb
BMW 640i Gran Coupé xDrive Steptronic (13 - 14)
Weight Difference:
1003 lb
23.94 %
Porsche 911 R (16 - 17)

General

BMW 640i Gran Coupé
Porsche 911 R
F06
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 640i Gran Coupé
Porsche 911 R
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
316 hp
at 5800 rpm
Power
493 hp
at 8250 rpm
BMW 640i Gran Coupé
316 hp
493 hp
Porsche 911 R
332 lb‑ft
at 1300 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
BMW 640i Gran Coupé
332 lb‑ft
339 lb‑ft
Porsche 911 R

Performance

BMW 640i Gran Coupé
Porsche 911 R
155 mph
Maximum Speed
201 mph
5.3 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

243 ft
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

174 ft
0.000 sec

Porsche 911 R

▶ REPLAY
13.26 lb/hp
Weight-to-Power Ratio
6.46 lb/hp
BMW 640i Gran Coupé
13.26 lb/hp
6.46 lb/hp
Porsche 911 R

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 R
Fuel Economy
29 mpg
combined
18 mpg
BMW 640i Gran Coupé
29 mpg
18 mpg
Porsche 911 R
21 mpg
city
12 mpg
No data
highway
25 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
537 mi
Range
299 mi
BMW 640i Gran Coupé
537 mi
299 mi
Porsche 911 R
Environmental Impact
153.5 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
252 kWh
BMW 640i Gran Coupé
153.5 kWh
252 kWh
Porsche 911 R
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
304 g/mi (NEFZ)
CO2 Emissions
496 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 R
4
Doors
2
5
No. of Seats
2
1168 lb
Maximum Payload
474 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data