The Comparative Analysis :

Porsche 911 Carrera Coupé 4 GTS (14 - 15) vs. BMW 640i Coupé Steptronic (15 - 17)

€ 124,700
Porsche 911 Carrera Coupé 4 GTS (14 - 15) Porsche 911 Carrera Coupé 4 GTS
€ 81,900
 BMW 640i Coupé Steptronic (15 - 17) BMW 640i Coupé
€ 124,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900

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

Vehicle Dimensions

The Porsche 911 Carrera Coupé 4 GTS is significantly smaller in every dimension. It's 15.2 inches shorter, 1.7 inches narrower and 2.9 inches lower than the BMW 640i Coupé.
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Coupé
51
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
72.9
77.9
53.9
Blueprint BMW 640i Coupé Steptronic (15 - 17)
74.6
81.9
72.9 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
81.9 in
51 in
Height
53.9 in
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
96.5
177.5
Blueprint BMW 640i Coupé Steptronic (15 - 17)
112.4
192.7
177.5 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in

Vehicle Weight

Porsche 911 Carrera Coupé 4 GTS
BMW 640i Coupé
3406 lb
Curb Weight
3880 lb
4134 lb
Gross Vehicle
Weight
4872 lb
Porsche 911 Carrera Coupé 4 GTS (14 - 15)
Weight Difference:
474 lb
12.22 %
BMW 640i Coupé Steptronic (15 - 17)

General

Porsche 911 Carrera Coupé 4 GTS
BMW 640i Coupé
991
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Coupé 4 GTS
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
3.8 L / 186 cu in
Displacement
3 L / 147 cu in
424 hp
at 7500 rpm
Power
316 hp
at 5800 rpm
Porsche 911 Carrera Coupé 4 GTS
424 hp
316 hp
BMW 640i Coupé
325 lb‑ft
at 5750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Porsche 911 Carrera Coupé 4 GTS
325 lb‑ft
332 lb‑ft
BMW 640i Coupé

Performance

Porsche 911 Carrera Coupé 4 GTS
BMW 640i Coupé
189 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

62 mph 62
mph

243 ft
0.000 sec

BMW 640i Coupé

▶ REPLAY
8.03 lb/hp
Weight-to-Power Ratio
12.28 lb/hp
Porsche 911 Carrera Coupé 4 GTS
8.03 lb/hp
12.28 lb/hp
BMW 640i Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4 GTS
BMW 640i Coupé
Fuel Economy
24 mpg
combined
31 mpg
Porsche 911 Carrera Coupé 4 GTS
24 mpg
31 mpg
BMW 640i Coupé
17 mpg
city
22 mpg
31 mpg
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
427 mi
Range
572 mi
Porsche 911 Carrera Coupé 4 GTS
427 mi
572 mi
BMW 640i Coupé
Environmental Impact
187.5 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).
144 kWh
Porsche 911 Carrera Coupé 4 GTS
187.5 kWh
144 kWh
BMW 640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
375 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)

Practical Convenience

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