The Comparative Analysis :

BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)

€ 92,600
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) BMW 640d Gran Coupé
€ 100,600
 Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400 Coupé
€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,600

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

Vehicle Dimensions

The BMW 640d Gran Coupé is a bit smaller in every dimension. It's 0.8 inches shorter, 0.2 inches narrower and 0.7 inches lower than the Mercedes S 400 Coupé.
BMW 640d Gran Coupé
Mercedes S 400 Coupé
54.8
Blueprint BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
74.6
81.9
55.6
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
83 in
54.8 in
Height
55.6 in
Blueprint BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
116.9
197.1
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
115.9
197.9
197.1 in
Length
197.9 in
116.9 in
Wheelbase
115.9 in

Vehicle Weight

BMW 640d Gran Coupé
Mercedes S 400 Coupé
4288 lb
Curb Weight
4486 lb
5445 lb
Gross Vehicle
Weight
5600 lb
BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
Weight Difference:
198 lb
4.41 %
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)

General

BMW 640d Gran Coupé
Mercedes S 400 Coupé
F06
Generation
C217
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW 640d Gran Coupé
Mercedes S 400 Coupé
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N57
Engine Series
Mercedes-Benz M 276
N57-D30
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
362 hp
at 5500 rpm
BMW 640d Gran Coupé
309 hp
362 hp
Mercedes S 400 Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
BMW 640d Gran Coupé
465 lb‑ft
369 lb‑ft
Mercedes S 400 Coupé

Performance

BMW 640d Gran Coupé
Mercedes S 400 Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640d Gran Coupé

62 mph 62
mph

256 ft
0.000 sec

Mercedes S 400 Coupé

▶ REPLAY
13.88 lb/hp
Weight-to-Power Ratio
12.39 lb/hp
BMW 640d Gran Coupé
13.88 lb/hp
12.39 lb/hp
Mercedes S 400 Coupé

Fuel Economy / Emissions

BMW 640d Gran Coupé
Mercedes S 400 Coupé
Fuel Economy
41 mpg
combined
28 mpg
BMW 640d Gran Coupé
41 mpg
28 mpg
Mercedes S 400 Coupé
35 mpg
city
21 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
750 mi
Range
599 mi
BMW 640d Gran Coupé
750 mi
599 mi
Mercedes S 400 Coupé
Environmental Impact
119.3 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).
157.2 kWh
BMW 640d Gran Coupé
119.3 kWh
157.2 kWh
Mercedes S 400 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
246 g/mi (NEFZ)
CO2 Emissions
311 g/mi (NEFZ)

Practical Convenience

BMW 640d Gran Coupé
Mercedes S 400 Coupé
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
1113 lb
13 cu ft
Trunk Volume
11.3 cu ft
No data
Cargo Volume (Seats Down)
No data