The Comparative Analysis :
BMW 650i Coupé xDrive Automatic (11 - 12) vs. Porsche 911 Carrera Coupé 4 (12 - 15)
€ 89,100

€ 97,600

€ 89,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Coupé is significantly bigger in every dimension. It's 15.9 inches longer, 1.7 inches wider and 2.6 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
53.9
74.6
81.9
51.3
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51.3 in
112.4
192.7
96.5
176.8
192.7 in
Length
176.8 in
112.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
4233 lb
Curb Weight
3318 lb
5181 lb
Gross Vehicle
Weight
Weight
4068 lb

Weight Difference:
915 lb
21.62 %

General
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
F13
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
7-speed manual transmission
Engine
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
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
3.4 L / 166 cu in
402 hp
at 5500 rpm
Power
345 hp
at 7400 rpm
BMW 650i Coupé
402 hp
345 hp
Porsche 911 Carrera Coupé 4
443 lb‑ft
at 1750 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 650i Coupé
443 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4
Performance
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
177 mph
4.8 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
220 ft
0.000 sec

BMW 650i Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

Porsche 911 Carrera Coupé 4
▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
9.62 lb/hp
BMW 650i Coupé
10.53 lb/hp
9.62 lb/hp
Porsche 911 Carrera Coupé 4
Fuel Economy / Emissions
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
21 mpg
combined
25 mpg
BMW 650i Coupé
21 mpg
25 mpg
Porsche 911 Carrera Coupé 4
14 mpg
city
18 mpg
No data
highway
33 mpg
18.5 gal
Fuel Tank Capacity
18 gal
385 mi
Range
454 mi
BMW 650i Coupé
385 mi
454 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
214 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).
176.2 kWh
BMW 650i Coupé
214 kWh
176.2 kWh
Porsche 911 Carrera Coupé 4
Euro 5
Emission Standard
Euro 5 / Euro 6
422 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
BMW 650i Coupé
Porsche 911 Carrera Coupé 4
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
750 lb
13 cu ft
Trunk Volume
3.5 cu ft






No data
Cargo Volume (Seats Down)
No data