The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)
€ 102,800
€ 122,700
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes S 450 Coupé is 5 cm shorter, 3.3 cm narrower and 0.7 cm taller than the BMW M850i Gran Coupé.
Mercedes S 450 Coupé
BMW M850i Gran Coupé
1414
1899
2108
1407
1932
2137
1899 mm
Width
1932 mm
2108 mm
Width Incl. Mirrors
2137 mm
1414 mm
Height
1407 mm
2945
5032
3023
5082
5032 mm
Length
5082 mm
2945 mm
Wheelbase
3023 mm
Vehicle Weight
Mercedes S 450 Coupé
BMW M850i Gran Coupé
2055 kg
Kerb Weight
2070 kg
2555 kg
Gross Vehicle
Weight
Weight
2600 kg
Weight Difference:
15 kg
0.72 %
General
Mercedes S 450 Coupé
BMW M850i Gran Coupé
C217
Generation
G16
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 Coupé
BMW M850i Gran Coupé
V6 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
BMW N63
M 276.824
Engine Code
N63-B44

4
Valves
4
6
Cylinders
8
2996 CC
Engine Capacity
4395 CC
362 bhp
at 5250 rpm
Power
523 bhp
at 5500 rpm
Mercedes S 450 Coupé
362 bhp
523 bhp
BMW M850i Gran Coupé
500 NM
at 1800 rpm
Max. Torque
750 NM
at 1800 rpm
Mercedes S 450 Coupé
500 NM
750 NM
BMW M850i Gran Coupé
Performance
Mercedes S 450 Coupé
BMW M850i Gran Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
76 m
0.000 sec
Mercedes S 450 Coupé
62 mph
62
mph
mph
54 m
0.000 sec
BMW M850i Gran Coupé
▶ REPLAY
5.68 kg/bhp
Weight-to-Power Ratio
3.96 kg/bhp
Mercedes S 450 Coupé
5.68 kg/bhp
3.96 kg/bhp
BMW M850i Gran Coupé
Fuel Economy / Emissions
Mercedes S 450 Coupé
BMW M850i Gran Coupé
Fuel Economy
30 mpg
combined
28 mpg
Mercedes S 450 Coupé
30 mpg
28 mpg
BMW M850i Gran Coupé
21 mpg
city
No data
39 mpg
motorway
No data
80 L
Fuel Tank Capacity
68 L
523 mi
Range
423 mi
Mercedes S 450 Coupé
523 mi
423 mi
BMW M850i Gran Coupé
Environmental Impact
179.9 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).
189.4 kWh
Mercedes S 450 Coupé
179.9 kWh
189.4 kWh
BMW M850i Gran Coupé
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
231 g/km (WLTP)
CO2 Emissions
262 g/km (WLTP)
Practical Convenience
Mercedes S 450 Coupé
BMW M850i Gran Coupé
2
Doors
4
4
No. of Seats
5
500 kg
Maximum Payload
530 kg
400 L
Boot Capacity
440 L








No data
Boot Capacity (Seats Down)
No data

















