The Comparative Analysis :

BMW 640d Coupé Steptronic (15 - 17) vs. Porsche 911 Carrera Coupé S (15 - 18)

€ 86,100
BMW 640d Coupé Steptronic (15 - 17) BMW 640d Coupé
€ 112,100
 Porsche 911 Carrera Coupé S (15 - 18) Porsche 911 Carrera Coupé S
€ 86,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 112,100

ⓘ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 15.6 inches longer, 3.4 inches wider and 2.9 inches taller than the Porsche 911 Carrera Coupé S.
BMW 640d Coupé
Porsche 911 Carrera Coupé S
53.9
Blueprint BMW 640d Coupé Steptronic (15 - 17)
74.6
81.9
51
Blueprint Porsche 911 Carrera Coupé S (15 - 18)
71.2
77.9
74.6 in
Width
71.2 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51 in
Blueprint BMW 640d Coupé Steptronic (15 - 17)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé S (15 - 18)
96.5
177.1
192.7 in
Length
177.1 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640d Coupé
Porsche 911 Carrera Coupé S
4001 lb
Curb Weight
3340 lb
4971 lb
Gross Vehicle
Weight
4189 lb
BMW 640d Coupé Steptronic (15 - 17)
Weight Difference:
661 lb
16.52 %
Porsche 911 Carrera Coupé S (15 - 18)

General

BMW 640d Coupé
Porsche 911 Carrera Coupé S
F13
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 640d Coupé
Porsche 911 Carrera Coupé S
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
414 hp
at 6500 rpm
BMW 640d Coupé
309 hp
414 hp
Porsche 911 Carrera Coupé S
465 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1700 rpm
BMW 640d Coupé
465 lb‑ft
369 lb‑ft
Porsche 911 Carrera Coupé S

Performance

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

243 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

197 ft
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
12.95 lb/hp
Weight-to-Power Ratio
8.07 lb/hp
BMW 640d Coupé
12.95 lb/hp
8.07 lb/hp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
44 mpg
combined
27 mpg
BMW 640d Coupé
44 mpg
27 mpg
Porsche 911 Carrera Coupé S
38 mpg
city
19 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
805 mi
Range
457 mi
BMW 640d Coupé
805 mi
457 mi
Porsche 911 Carrera Coupé S
Environmental Impact
111 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).
164.8 kWh
BMW 640d Coupé
111 kWh
164.8 kWh
Porsche 911 Carrera Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
230 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

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