The Comparative Analysis :

Porsche 911 GT3 RS 4.0 (11 - 12) vs. BMW 640i Coupé xDrive Automatic (13 - 13)

€ 178,600
Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 78,700
 BMW 640i Coupé xDrive Automatic (13 - 13) BMW 640i Coupé
€ 178,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700

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

Vehicle Dimensions

The Porsche 911 GT3 RS 4.0 is significantly smaller in every dimension. It's 17.1 inches shorter, 1.7 inches narrower and 3.5 inches lower than the BMW 640i Coupé.
Porsche 911 GT3 RS 4.0
BMW 640i Coupé
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
72.9
80.8
53.9
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
74.6
81.9
72.9 in
Width
74.6 in
80.8 in
Width Incl. Mirrors
81.9 in
50.4 in
Height
53.9 in
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
92.7
175.6
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
112.4
192.7
175.6 in
Length
192.7 in
92.7 in
Wheelbase
112.4 in

Vehicle Weight

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
3164 lb
Curb Weight
4057 lb
3704 lb
Gross Vehicle
Weight
4971 lb
Porsche 911 GT3 RS 4.0 (11 - 12)
Weight Difference:
893 lb
22.01 %
BMW 640i Coupé xDrive Automatic (13 - 13)

General

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
997
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
493 hp
at 8250 rpm
Power
316 hp
at 5800 rpm
Porsche 911 GT3 RS 4.0
493 hp
316 hp
BMW 640i Coupé
339 lb‑ft
at 5750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Porsche 911 GT3 RS 4.0
339 lb‑ft
332 lb‑ft
BMW 640i Coupé

Performance

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
193 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

▶ REPLAY
6.42 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
Porsche 911 GT3 RS 4.0
6.42 lb/hp
12.84 lb/hp
BMW 640i Coupé

Fuel Economy / Emissions

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
Fuel Economy
17 mpg
combined
29 mpg
Porsche 911 GT3 RS 4.0
17 mpg
29 mpg
BMW 640i Coupé
12 mpg
city
21 mpg
24 mpg
highway
No data
Kraftstoffanzeige
17.7 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
302 mi
Range
537 mi
Porsche 911 GT3 RS 4.0
302 mi
537 mi
BMW 640i Coupé
Environmental Impact
261.5 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).
153.5 kWh
Porsche 911 GT3 RS 4.0
261.5 kWh
153.5 kWh
BMW 640i Coupé
Euro 5
Emission Standard
Euro 5
525 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

Porsche 911 GT3 RS 4.0
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
540 lb
Maximum Payload
915 lb
3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data