The Comparative Analysis :

Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) vs. BMW 840i Coupé Steptronic (19 - ..)

€ 100,600
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400 Coupé
€ 94,500
 BMW 840i Coupé Steptronic (19 - ..) BMW 840i Coupé
€ 100,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Mercedes S 400 Coupé is 7.2 inches longer, 0.1 inches narrower and 2.8 inches taller than the BMW 840i Coupé.
Mercedes S 400 Coupé
BMW 840i Coupé
55.6
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83
52.8
Blueprint BMW 840i Coupé Steptronic (19 - ..)
74.9
84.1
74.8 in
Width
74.9 in
83 in
Width Incl. Mirrors
84.1 in
55.6 in
Height
52.8 in
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
115.9
197.9
Blueprint BMW 840i Coupé Steptronic (19 - ..)
111.1
190.7
197.9 in
Length
190.7 in
115.9 in
Wheelbase
111.1 in

Vehicle Weight

Mercedes S 400 Coupé
BMW 840i Coupé
4486 lb
Curb Weight
3935 lb
5600 lb
Gross Vehicle
Weight
4905 lb
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
Weight Difference:
551 lb
12.28 %
BMW 840i Coupé Steptronic (19 - ..)

General

Mercedes S 400 Coupé
BMW 840i Coupé
C217
Generation
G15
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 400 Coupé
BMW 840i Coupé
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
BMW B58
M 276.824
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
362 hp
at 5500 rpm
Power
335 hp
at 5000 rpm
Mercedes S 400 Coupé
362 hp
335 hp
BMW 840i Coupé
369 lb‑ft
at 1800 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Mercedes S 400 Coupé
369 lb‑ft
369 lb‑ft
BMW 840i Coupé

Performance

Mercedes S 400 Coupé
BMW 840i Coupé
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

256 ft
0.000 sec

Mercedes S 400 Coupé

62 mph 62
mph

226 ft
0.000 sec

BMW 840i Coupé

▶ REPLAY
12.39 lb/hp
Weight-to-Power Ratio
11.75 lb/hp
Mercedes S 400 Coupé
12.39 lb/hp
11.75 lb/hp
BMW 840i Coupé

Fuel Economy / Emissions

Mercedes S 400 Coupé
BMW 840i Coupé
Fuel Economy
28 mpg
combined
33 mpg
Mercedes S 400 Coupé
28 mpg
33 mpg
BMW 840i Coupé
21 mpg
city
26 mpg
36 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
599 mi
Range
587 mi
Mercedes S 400 Coupé
599 mi
587 mi
BMW 840i Coupé
Environmental Impact
157.2 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).
136.5 kWh
Mercedes S 400 Coupé
157.2 kWh
136.5 kWh
BMW 840i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
311 g/mi (NEFZ)
CO2 Emissions
303 g/mi (WLTP)

Practical Convenience

Mercedes S 400 Coupé
BMW 840i Coupé
2
Doors
2
4
No. of Seats
4
1113 lb
Maximum Payload
970 lb
11.3 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data