The Comparative Analysis :
BMW 650i Coupé Automatic (12 - 13) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 87,300
![BMW 650i Coupé Automatic (12 - 13)](graphbase/cars/cars_big_png/BMW_6er_F13.png)
€ 102,800
![Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)](graphbase/cars/cars_big/Mercedes_S_C217-18.webp)
€ 87,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Coupé is slightly smaller in every dimension. It's 5.4 inches shorter, 0.2 inches narrower and 1.8 inches lower than the Mercedes S 450 Coupé.
BMW 650i Coupé
Mercedes S 450 Coupé
53.9
74.6
81.9
55.7
74.8
83
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
83 in
53.9 in
Height
55.7 in
112.4
192.7
115.9
198.1
192.7 in
Length
198.1 in
112.4 in
Wheelbase
115.9 in
Vehicle Weight
BMW 650i Coupé
Mercedes S 450 Coupé
4068 lb
Curb Weight
4530 lb
5027 lb
Gross Vehicle
Weight
Weight
5633 lb
![BMW 650i Coupé Automatic (12 - 13)](graphbase/cars/cars_big_png/BMW_6er_F13.png)
Weight Difference:
463 lb
10.22 %
![Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)](graphbase/cars/cars_big_png/Mercedes_S_C217-18.png)
General
BMW 650i Coupé
Mercedes S 450 Coupé
F13
Generation
C217
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
![](graphbase/drivetrain/AWD.png)
8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 650i Coupé
Mercedes S 450 Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
Mercedes-Benz M 276
N63-B44
Engine Code
M 276.824
![](graphbase/engines/Mercedes-Benz_M_276.png)
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
444 hp
at 5500 rpm
Power
362 hp
at 5250 rpm
BMW 650i Coupé
444 hp
362 hp
Mercedes S 450 Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
BMW 650i Coupé
479 lb‑ft
369 lb‑ft
Mercedes S 450 Coupé
Performance
BMW 650i Coupé
Mercedes S 450 Coupé
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
223 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_F13.png)
BMW 650i Coupé
62 mph
62
mph
mph
249 ft
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_S_C217-18.png)
Mercedes S 450 Coupé
▶ REPLAY
9.16 lb/hp
Weight-to-Power Ratio
12.51 lb/hp
BMW 650i Coupé
9.16 lb/hp
12.51 lb/hp
Mercedes S 450 Coupé
Fuel Economy / Emissions
BMW 650i Coupé
Mercedes S 450 Coupé
Fuel Economy
27 mpg
combined
25 mpg
BMW 650i Coupé
27 mpg
25 mpg
Mercedes S 450 Coupé
20 mpg
city
18 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
506 mi
Range
523 mi
BMW 650i Coupé
506 mi
523 mi
Mercedes S 450 Coupé
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).
179.9 kWh
BMW 650i Coupé
162.9 kWh
179.9 kWh
Mercedes S 450 Coupé
Euro 5
Emission Standard
Euro 6d-TEMP
320 g/mi (NEFZ)
CO2 Emissions
372 g/mi (WLTP)
Practical Convenience
BMW 650i Coupé
Mercedes S 450 Coupé
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
1102 lb
13 cu ft
Trunk Volume
11.3 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data