The Comparative Analysis :

Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)

€ 101,700
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) Mercedes S 450 Coupé
€ 78,700
 BMW 640i Coupé xDrive Steptronic (13 - 14) BMW 640i Coupé
€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700

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

Vehicle Dimensions

The Mercedes S 450 Coupé is slightly bigger in every dimension. It's 5.4 inches longer, 0.2 inches wider and 1.8 inches taller than the BMW 640i Coupé.
Mercedes S 450 Coupé
BMW 640i Coupé
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
74.8
83
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
74.6
81.9
74.8 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
55.7 in
Height
53.9 in
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
115.9
198.1
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
112.4
192.7
198.1 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in

Vehicle Weight

Mercedes S 450 Coupé
BMW 640i Coupé
4519 lb
Curb Weight
4057 lb
5633 lb
Gross Vehicle
Weight
4971 lb
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
Weight Difference:
463 lb
10.24 %
BMW 640i Coupé xDrive Steptronic (13 - 14)

General

Mercedes S 450 Coupé
BMW 640i Coupé
C217
Generation
F13
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
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 640i Coupé
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
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
383 hp
at 5500 rpm
Power
316 hp
at 5800 rpm
Mercedes S 450 Coupé
383 hp
316 hp
BMW 640i Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Mercedes S 450 Coupé
369 lb‑ft
332 lb‑ft
BMW 640i Coupé

Performance

Mercedes S 450 Coupé
BMW 640i Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

249 ft
0.000 sec

Mercedes S 450 Coupé

62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

▶ REPLAY
11.8 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
Mercedes S 450 Coupé
11.8 lb/hp
12.84 lb/hp
BMW 640i Coupé

Fuel Economy / Emissions

Mercedes S 450 Coupé
BMW 640i Coupé
Fuel Economy
26 mpg
combined
29 mpg
Mercedes S 450 Coupé
26 mpg
29 mpg
BMW 640i Coupé
19 mpg
city
21 mpg
34 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
559 mi
Range
537 mi
Mercedes S 450 Coupé
559 mi
537 mi
BMW 640i 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).
153.5 kWh
Mercedes S 450 Coupé
168.7 kWh
153.5 kWh
BMW 640i Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
328 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

Mercedes S 450 Coupé
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
1113 lb
Maximum Payload
915 lb
11.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data