The Comparative Analysis :

Porsche 911 Carrera Coupé S (15 - 18) vs. BMW 640i Gran Coupé xDrive Steptronic (15 - 18)

€ 112,100
Porsche 911 Carrera Coupé S (15 - 18) Porsche 911 Carrera Coupé S
€ 88,300
 BMW 640i Gran Coupé xDrive Steptronic (15 - 18) BMW 640i Gran Coupé
€ 112,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300

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

Vehicle Dimensions

The Porsche 911 Carrera Coupé S is significantly smaller in every dimension. It's 20 inches shorter, 3.4 inches narrower and 3.8 inches lower than the BMW 640i Gran Coupé.
Porsche 911 Carrera Coupé S
BMW 640i Gran Coupé
51
Blueprint Porsche 911 Carrera Coupé S (15 - 18)
71.2
77.9
54.8
Blueprint BMW 640i Gran Coupé xDrive Steptronic (15 - 18)
74.6
81.9
71.2 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
81.9 in
51 in
Height
54.8 in
Blueprint Porsche 911 Carrera Coupé S (15 - 18)
96.5
177.1
Blueprint BMW 640i Gran Coupé xDrive Steptronic (15 - 18)
116.9
197.1
177.1 in
Length
197.1 in
96.5 in
Wheelbase
116.9 in

Vehicle Weight

Porsche 911 Carrera Coupé S
BMW 640i Gran Coupé
3340 lb
Curb Weight
4189 lb
4189 lb
Gross Vehicle
Weight
5357 lb
Porsche 911 Carrera Coupé S (15 - 18)
Weight Difference:
849 lb
20.27 %
BMW 640i Gran Coupé xDrive Steptronic (15 - 18)

General

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

Engine

Porsche 911 Carrera Coupé S
BMW 640i Gran Coupé
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
414 hp
at 6500 rpm
Power
316 hp
at 5800 rpm
Porsche 911 Carrera Coupé S
414 hp
316 hp
BMW 640i Gran Coupé
369 lb‑ft
at 1700 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Porsche 911 Carrera Coupé S
369 lb‑ft
332 lb‑ft
BMW 640i Gran Coupé

Performance

Porsche 911 Carrera Coupé S
BMW 640i Gran Coupé
191 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

197 ft
0.000 sec

Porsche 911 Carrera Coupé S

62 mph 62
mph

243 ft
0.000 sec

BMW 640i Gran Coupé

▶ REPLAY
8.07 lb/hp
Weight-to-Power Ratio
13.26 lb/hp
Porsche 911 Carrera Coupé S
8.07 lb/hp
13.26 lb/hp
BMW 640i Gran Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé S
BMW 640i Gran Coupé
Fuel Economy
27 mpg
combined
29 mpg
Porsche 911 Carrera Coupé S
27 mpg
29 mpg
BMW 640i Gran Coupé
19 mpg
city
21 mpg
36 mpg
highway
No data
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
457 mi
Range
537 mi
Porsche 911 Carrera Coupé S
457 mi
537 mi
BMW 640i Gran Coupé
Environmental Impact
164.8 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 Carrera Coupé S
164.8 kWh
153.5 kWh
BMW 640i Gran Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
320 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

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