The Comparative Analysis :

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

€ 102,800
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes S 450 Coupé
€ 79,900
 BMW 640i Gran Coupé Steptronic (13 - 14) BMW 640i Gran Coupé
€ 102,800
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 450 Coupé is a little bigger in every dimension. It's an inch longer, 0.2 inches wider and 0.9 inches taller than the BMW 640i Gran Coupé.
Mercedes S 450 Coupé
BMW 640i Gran Coupé
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
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
55.7 in
Height
54.8 in
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
115.9
198.1
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
116.9
197.1
198.1 in
Length
197.1 in
115.9 in
Wheelbase
116.9 in

Vehicle Weight

Mercedes S 450 Coupé
BMW 640i Gran Coupé
4530 lb
Curb Weight
4023 lb
5633 lb
Gross Vehicle
Weight
5203 lb
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
507 lb
11.19 %
BMW 640i Gran Coupé Steptronic (13 - 14)

General

Mercedes S 450 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
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 450 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 5250 rpm
Power
316 hp
at 5800 rpm
Mercedes S 450 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 450 Coupé
369 lb‑ft
332 lb‑ft
BMW 640i Gran Coupé

Performance

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

249 ft
0.000 sec

Mercedes S 450 Coupé

62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Coupé

▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
12.73 lb/hp
Mercedes S 450 Coupé
12.51 lb/hp
12.73 lb/hp
BMW 640i Gran Coupé

Fuel Economy / Emissions

Mercedes S 450 Coupé
BMW 640i Gran Coupé
Fuel Economy
25 mpg
combined
30 mpg
Mercedes S 450 Coupé
25 mpg
30 mpg
BMW 640i Gran Coupé
18 mpg
city
22 mpg
32 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
523 mi
Range
557 mi
Mercedes S 450 Coupé
523 mi
557 mi
BMW 640i Gran Coupé
Environmental Impact
179.9 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 450 Coupé
179.9 kWh
147.7 kWh
BMW 640i Gran Coupé
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
372 g/mi (WLTP)
CO2 Emissions
291 g/mi (NEFZ)

Practical Convenience

Mercedes S 450 Coupé
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
1102 lb
Maximum Payload
1179 lb
11.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data