The Comparative Analysis :

BMW 640d Coupé xDrive Steptronic (12 - 14) vs. Porsche 911 GT3 RS (10 - 11)

€ 82,200
BMW 640d Coupé xDrive Steptronic (12 - 14) BMW 640d Coupé
€ 150,200
 Porsche 911 GT3 RS (10 - 11) Porsche 911 GT3 RS
€ 82,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200

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

Vehicle Dimensions

The BMW 640d Coupé is significantly bigger in every dimension. It's 17.1 inches longer, 1.7 inches wider and 3.5 inches taller than the Porsche 911 GT3 RS.
BMW 640d Coupé
Porsche 911 GT3 RS
53.9
Blueprint BMW 640d Coupé xDrive Steptronic (12 - 14)
74.6
81.9
50.4
Blueprint Porsche 911 GT3 RS (10 - 11)
72.9
80.8
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
80.8 in
53.9 in
Height
50.4 in
Blueprint BMW 640d Coupé xDrive Steptronic (12 - 14)
112.4
192.7
Blueprint Porsche 911 GT3 RS (10 - 11)
92.7
175.6
192.7 in
Length
175.6 in
112.4 in
Wheelbase
92.7 in

Vehicle Weight

BMW 640d Coupé
Porsche 911 GT3 RS
4123 lb
Curb Weight
3186 lb
5093 lb
Gross Vehicle
Weight
3704 lb
BMW 640d Coupé xDrive Steptronic (12 - 14)
Weight Difference:
937 lb
22.73 %
Porsche 911 GT3 RS (10 - 11)

General

BMW 640d Coupé
Porsche 911 GT3 RS
F13
Generation
997
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 640d Coupé
Porsche 911 GT3 RS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
309 hp
at 4400 rpm
Power
444 hp
at 7900 rpm
BMW 640d Coupé
309 hp
444 hp
Porsche 911 GT3 RS
465 lb‑ft
at 1500 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
BMW 640d Coupé
465 lb‑ft
317 lb‑ft
Porsche 911 GT3 RS

Performance

BMW 640d Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
5.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
BMW 640d Coupé
13.34 lb/hp
7.18 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 GT3 RS
Fuel Economy
41 mpg
combined
18 mpg
BMW 640d Coupé
41 mpg
18 mpg
Porsche 911 GT3 RS
34 mpg
city
12 mpg
No data
highway
25 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
763 mi
Range
316 mi
BMW 640d Coupé
763 mi
316 mi
Porsche 911 GT3 RS
Environmental Impact
117.3 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).
250.1 kWh
BMW 640d Coupé
117.3 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 5
240 g/mi (NEFZ)
CO2 Emissions
505 g/mi (NEFZ)

Practical Convenience

BMW 640d Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
518 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data