The Comparative Analysis :

Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) vs. BMW 640i Gran Coupé Steptronic (13 - 14)

€ 100,600
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400 Coupé
€ 79,900
 BMW 640i Gran Coupé Steptronic (13 - 14) BMW 640i Gran Coupé
€ 100,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900

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

Vehicle Dimensions

The Mercedes S 400 Coupé is a bit bigger in every dimension. It's 0.8 inches longer, 0.2 inches wider and 0.7 inches taller than the BMW 640i Gran Coupé.
Mercedes S 400 Coupé
BMW 640i Gran Coupé
55.6
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83
54.8
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
74.6
81.9
74.8 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
55.6 in
Height
54.8 in
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
115.9
197.9
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
116.9
197.1
197.9 in
Length
197.1 in
115.9 in
Wheelbase
116.9 in

Vehicle Weight

Mercedes S 400 Coupé
BMW 640i Gran Coupé
4486 lb
Curb Weight
4023 lb
5600 lb
Gross Vehicle
Weight
5203 lb
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
Weight Difference:
463 lb
10.32 %
BMW 640i Gran Coupé Steptronic (13 - 14)

General

Mercedes S 400 Coupé
BMW 640i Gran Coupé
C217
Generation
F06
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 640i Gran Coupé
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
BMW N55
M 276.824
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
362 hp
at 5500 rpm
Power
316 hp
at 5800 rpm
Mercedes S 400 Coupé
362 hp
316 hp
BMW 640i Gran Coupé
369 lb‑ft
at 1800 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Mercedes S 400 Coupé
369 lb‑ft
332 lb‑ft
BMW 640i Gran Coupé

Performance

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

256 ft
0.000 sec

Mercedes S 400 Coupé

62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Coupé

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

Fuel Economy / Emissions

Mercedes S 400 Coupé
BMW 640i Gran Coupé
Fuel Economy
28 mpg
combined
30 mpg
Mercedes S 400 Coupé
28 mpg
30 mpg
BMW 640i Gran Coupé
21 mpg
city
22 mpg
36 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
599 mi
Range
557 mi
Mercedes S 400 Coupé
599 mi
557 mi
BMW 640i Gran 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).
147.7 kWh
Mercedes S 400 Coupé
157.2 kWh
147.7 kWh
BMW 640i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
311 g/mi (NEFZ)
CO2 Emissions
291 g/mi (NEFZ)

Practical Convenience

Mercedes S 400 Coupé
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
1113 lb
Maximum Payload
1179 lb
11.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data