The Comparative Analysis :

BMW 640i Coupé xDrive Automatic (13 - 13) vs. Porsche 911 Carrera Coupé GTS (14 - 15)

€ 78,700
BMW 640i Coupé xDrive Automatic (13 - 13) BMW 640i Coupé
€ 117,500
 Porsche 911 Carrera Coupé GTS (14 - 15) Porsche 911 Carrera Coupé GTS
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 117,500

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

Vehicle Dimensions

The BMW 640i Coupé is significantly bigger in every dimension. It's 15.2 inches longer, 1.7 inches wider and 2.9 inches taller than the Porsche 911 Carrera Coupé GTS.
BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
53.9
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
74.6
81.9
51
Blueprint Porsche 911 Carrera Coupé GTS (14 - 15)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51 in
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé GTS (14 - 15)
96.5
177.5
192.7 in
Length
177.5 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
4057 lb
Curb Weight
3307 lb
4971 lb
Gross Vehicle
Weight
4079 lb
BMW 640i Coupé xDrive Automatic (13 - 13)
Weight Difference:
750 lb
18.49 %
Porsche 911 Carrera Coupé GTS (14 - 15)

General

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
F13
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
7-speed manual transmission

Engine

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
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
3.8 L / 186 cu in
316 hp
at 5800 rpm
Power
424 hp
at 7500 rpm
BMW 640i Coupé
316 hp
424 hp
Porsche 911 Carrera Coupé GTS
332 lb‑ft
at 1300 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 640i Coupé
332 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé GTS

Performance

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
155 mph
Maximum Speed
190 mph
5.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
7.8 lb/hp
BMW 640i Coupé
12.84 lb/hp
7.8 lb/hp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
29 mpg
combined
25 mpg
BMW 640i Coupé
29 mpg
25 mpg
Porsche 911 Carrera Coupé GTS
21 mpg
city
17 mpg
No data
highway
31 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
537 mi
Range
419 mi
BMW 640i Coupé
537 mi
419 mi
Porsche 911 Carrera Coupé GTS
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).
179.9 kWh
BMW 640i Coupé
153.5 kWh
179.9 kWh
Porsche 911 Carrera Coupé GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
303 g/mi (NEFZ)
CO2 Emissions
359 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Porsche 911 Carrera Coupé GTS
2
Doors
2
4
No. of Seats
4
915 lb
Maximum Payload
772 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data