The Comparative Analysis :

BMW 640d Gran Coupé Steptronic (15 - 18) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

€ 89,200
BMW 640d Gran Coupé Steptronic (15 - 18) BMW 640d Gran Coupé
€ 101,700
 Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) Mercedes S 450 Coupé
€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,700

ⓘ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 little smaller in every dimension. It's an inch shorter, 0.2 inches narrower and 0.9 inches lower than the Mercedes S 450 Coupé.
BMW 640d Gran Coupé
Mercedes S 450 Coupé
54.8
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
74.6
81.9
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
74.8
83
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
83 in
54.8 in
Height
55.7 in
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
116.9
197.1
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
115.9
198.1
197.1 in
Length
198.1 in
116.9 in
Wheelbase
115.9 in

Vehicle Weight

BMW 640d Gran Coupé
Mercedes S 450 Coupé
4156 lb
Curb Weight
4519 lb
5313 lb
Gross Vehicle
Weight
5633 lb
BMW 640d Gran Coupé Steptronic (15 - 18)
Weight Difference:
364 lb
8.05 %
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

General

BMW 640d Gran Coupé
Mercedes S 450 Coupé
F06
Generation
C217
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 640d Gran Coupé
Mercedes S 450 Coupé
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
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
383 hp
at 5500 rpm
BMW 640d Gran Coupé
309 hp
383 hp
Mercedes S 450 Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
BMW 640d Gran Coupé
465 lb‑ft
369 lb‑ft
Mercedes S 450 Coupé

Performance

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

246 ft
0.000 sec

BMW 640d Gran Coupé

62 mph 62
mph

249 ft
0.000 sec

Mercedes S 450 Coupé

▶ REPLAY
13.45 lb/hp
Weight-to-Power Ratio
11.8 lb/hp
BMW 640d Gran Coupé
13.45 lb/hp
11.8 lb/hp
Mercedes S 450 Coupé

Fuel Economy / Emissions

BMW 640d Gran Coupé
Mercedes S 450 Coupé
Fuel Economy
43 mpg
combined
26 mpg
BMW 640d Gran Coupé
43 mpg
26 mpg
Mercedes S 450 Coupé
37 mpg
city
19 mpg
No data
highway
34 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
791 mi
Range
559 mi
BMW 640d Gran Coupé
791 mi
559 mi
Mercedes S 450 Coupé
Environmental Impact
113.1 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).
168.7 kWh
BMW 640d Gran Coupé
113.1 kWh
168.7 kWh
Mercedes S 450 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
237 g/mi (NEFZ)
CO2 Emissions
328 g/mi (NEFZ)

Practical Convenience

BMW 640d Gran Coupé
Mercedes S 450 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