The Comparative Analysis :
BMW 640d Coupé xDrive Steptronic (15 - 17) vs. Porsche 911 GT3 PDK (17 - 18)
€ 89,500

€ 152,400

€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Coupé is considerably bigger in every dimension. It's 13.1 inches longer, 1.7 inches wider and 3.9 inches taller than the Porsche 911 GT3.
BMW 640d Coupé
Porsche 911 GT3
53.9
74.6
81.9
50
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
50 in
112.4
192.7
96.7
179.6
192.7 in
Length
179.6 in
112.4 in
Wheelbase
96.7 in
Vehicle Weight
BMW 640d Coupé
Porsche 911 GT3
4123 lb
Curb Weight
3318 lb
5104 lb
Gross Vehicle
Weight
Weight
3918 lb

Weight Difference:
805 lb
19.53 %

General
BMW 640d Coupé
Porsche 911 GT3
F13
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640d Coupé
Porsche 911 GT3
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N57
Engine Series
N57-D30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
309 hp
at 4400 rpm
Power
493 hp
at 8250 rpm
BMW 640d Coupé
309 hp
493 hp
Porsche 911 GT3
465 lb‑ft
at 1500 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
BMW 640d Coupé
465 lb‑ft
339 lb‑ft
Porsche 911 GT3
Performance
BMW 640d Coupé
Porsche 911 GT3
155 mph
Maximum Speed
198 mph
5.1 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
233 ft
0.000 sec

BMW 640d Coupé
62 mph
62
mph
mph
154 ft
0.000 sec

Porsche 911 GT3
▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
6.73 lb/hp
BMW 640d Coupé
13.34 lb/hp
6.73 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
BMW 640d Coupé
Porsche 911 GT3
Fuel Economy
42 mpg
combined
19 mpg
BMW 640d Coupé
42 mpg
19 mpg
Porsche 911 GT3
36 mpg
city
12 mpg
No data
highway
27 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
777 mi
Range
313 mi
BMW 640d Coupé
777 mi
313 mi
Porsche 911 GT3
Environmental Impact
115.2 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).
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).
240.6 kWh
BMW 640d Coupé
115.2 kWh
240.6 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
463 g/mi (NEFZ)
Practical Convenience
BMW 640d Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
600 lb
13 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data