The Comparative Analysis :
BMW 650i Coupé Steptronic (15 - 17) vs. Porsche 911 GT3 (17 - 18)
€ 93,300
€ 152,400
€ 93,300
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 650i 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 650i 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 650i Coupé
Porsche 911 GT3
4123 lb
Curb Weight
3280 lb
5093 lb
Gross Vehicle
Weight
Weight
3880 lb
Weight Difference:
842 lb
20.42 %
General
BMW 650i Coupé
Porsche 911 GT3
F13
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 650i Coupé
Porsche 911 GT3
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
4 L / 196 cu in
444 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
BMW 650i Coupé
444 hp
493 hp
Porsche 911 GT3
479 lb‑ft
at 2000 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
BMW 650i Coupé
479 lb‑ft
339 lb‑ft
Porsche 911 GT3
Performance
BMW 650i Coupé
Porsche 911 GT3
155 mph
Maximum Speed
199 mph
4.6 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
210 ft
0.000 sec
BMW 650i Coupé
62 mph
62
mph
mph
177 ft
0.000 sec
Porsche 911 GT3
▶ REPLAY
9.29 lb/hp
Weight-to-Power Ratio
6.65 lb/hp
BMW 650i Coupé
9.29 lb/hp
6.65 lb/hp
Porsche 911 GT3
Fuel Economy / Emissions
BMW 650i Coupé
Porsche 911 GT3
Fuel Economy
27 mpg
combined
18 mpg
BMW 650i Coupé
27 mpg
18 mpg
Porsche 911 GT3
20 mpg
city
12 mpg
No data
highway
27 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
506 mi
Range
308 mi
BMW 650i Coupé
506 mi
308 mi
Porsche 911 GT3
Environmental Impact
162.9 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).
244.5 kWh
BMW 650i Coupé
162.9 kWh
244.5 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
320 g/mi (NEFZ)
CO2 Emissions
467 g/mi (NEFZ)
Practical Convenience
BMW 650i Coupé
Porsche 911 GT3
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
600 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
