The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. BMW 840d Gran Coupé xDrive Steptronic (19 - ..)
€ 101,700
€ 97,000
€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,000
ⓘ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 2 inches shorter, 1.3 inches narrower and 0.3 inches taller than the BMW 840d Gran Coupé.
Mercedes S 450 Coupé
BMW 840d Gran Coupé
55.7
74.8
83
55.4
76.1
84.1
74.8 in
Width
76.1 in
83 in
Width Incl. Mirrors
84.1 in
55.7 in
Height
55.4 in
115.9
198.1
119
200.1
198.1 in
Length
200.1 in
115.9 in
Wheelbase
119 in
Vehicle Weight
Mercedes S 450 Coupé
BMW 840d Gran Coupé
4519 lb
Curb Weight
4409 lb
5633 lb
Gross Vehicle
Weight
Weight
5644 lb
Weight Difference:
110 lb
2.43 %
General
Mercedes S 450 Coupé
BMW 840d Gran Coupé
C217
Generation
G16
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 Coupé
BMW 840d Gran Coupé
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
BMW B57
M 276.824
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
383 hp
at 5500 rpm
Power
316 hp
at 4400 rpm
Mercedes S 450 Coupé
383 hp
316 hp
BMW 840d Gran Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
Mercedes S 450 Coupé
369 lb‑ft
502 lb‑ft
BMW 840d Gran Coupé
Performance
Mercedes S 450 Coupé
BMW 840d Gran Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
249 ft
0.000 sec
Mercedes S 450 Coupé
62 mph
62
mph
mph
233 ft
0.000 sec
BMW 840d Gran Coupé
▶ REPLAY
11.8 lb/hp
Weight-to-Power Ratio
13.95 lb/hp
Mercedes S 450 Coupé
11.8 lb/hp
13.95 lb/hp
BMW 840d Gran Coupé
Fuel Economy / Emissions
Mercedes S 450 Coupé
BMW 840d Gran Coupé
Fuel Economy
26 mpg
combined
40 mpg
Mercedes S 450 Coupé
26 mpg
40 mpg
BMW 840d Gran Coupé
19 mpg
city
32 mpg
34 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18 gal
559 mi
Range
716 mi
Mercedes S 450 Coupé
559 mi
716 mi
BMW 840d Gran Coupé
Environmental Impact
168.7 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).
121.3 kWh
Mercedes S 450 Coupé
168.7 kWh
121.3 kWh
BMW 840d Gran Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
328 g/mi (NEFZ)
CO2 Emissions
298 g/mi (WLTP)
Practical Convenience
Mercedes S 450 Coupé
BMW 840d Gran Coupé
2
Doors
4
4
No. of Seats
5
1113 lb
Maximum Payload
1235 lb
11.3 cu ft
Trunk Volume
12.5 cu ft
No data
Cargo Volume (Seats Down)
No data
