The Comparative Analysis :

BMW 640i Gran Coupé xDrive Automatic (13 - 13) vs. Porsche 911 GT3 (17 - 18)

€ 83,300
BMW 640i Gran Coupé xDrive Automatic (13 - 13) BMW 640i Gran Coupé
€ 152,400
 Porsche 911 GT3 (17 - 18) Porsche 911 GT3
€ 83,300
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 640i Gran Coupé is significantly bigger in every dimension. It's 44.5 cm longer, 4.2 cm wider and 12.1 cm taller than the Porsche 911 GT3.
BMW 640i Gran Coupé
Porsche 911 GT3
1392
Blueprint BMW 640i Gran Coupé xDrive Automatic (13 - 13)
1894
2081
1271
Blueprint Porsche 911 GT3 (17 - 18)
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1392 mm
Height
1271 mm
Blueprint BMW 640i Gran Coupé xDrive Automatic (13 - 13)
2968
5007
Blueprint Porsche 911 GT3 (17 - 18)
2457
4562
5007 mm
Length
4562 mm
2968 mm
Wheelbase
2457 mm

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 GT3
1900 kg
Kerb Weight
1488 kg
2430 kg
Gross Vehicle
Weight
1760 kg
BMW 640i Gran Coupé xDrive Automatic (13 - 13)
Weight Difference:
412 kg
21.68 %
Porsche 911 GT3 (17 - 18)

General

BMW 640i Gran Coupé
Porsche 911 GT3
F06
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 640i Gran Coupé
Porsche 911 GT3
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
3996 CC
316 bhp
at 5800 rpm
Power
493 bhp
at 8250 rpm
BMW 640i Gran Coupé
316 bhp
493 bhp
Porsche 911 GT3
450 NM
at 1300 rpm
Max. Torque
460 NM
at 6250 rpm
BMW 640i Gran Coupé
450 NM
460 NM
Porsche 911 GT3

Performance

BMW 640i Gran Coupé
Porsche 911 GT3
155 mph
Maximum Speed
199 mph
5.3 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

74 m
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3

▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
3.02 kg/bhp
BMW 640i Gran Coupé
6.01 kg/bhp
3.02 kg/bhp
Porsche 911 GT3

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 GT3
Fuel Economy
35 mpg
combined
22 mpg
BMW 640i Gran Coupé
35 mpg
22 mpg
Porsche 911 GT3
25 mpg
city
14 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
537 mi
Range
308 mi
BMW 640i Gran Coupé
537 mi
308 mi
Porsche 911 GT3
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).
244.5 kWh
BMW 640i Gran Coupé
153.5 kWh
244.5 kWh
Porsche 911 GT3
Euro 5
Emission Standard
Euro 6b (NEFZ)
189 g/km (NEFZ)
CO2 Emissions
290 g/km (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 GT3
4
Doors
2
5
No. of Seats
4
530 kg
Maximum Payload
272 kg
460 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data