The Comparative Analysis :

Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. BMW 650i Coupé Steptronic (15 - 17)

€ 102,800
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes S 450 Coupé
€ 93,300
 BMW 650i Coupé Steptronic (15 - 17) BMW 650i Coupé
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,300

ⓘ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 650i Coupé.
Mercedes S 450 Coupé
BMW 650i Coupé
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
74.8
83
53.9
Blueprint BMW 650i Coupé Steptronic (15 - 17)
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 (18 - ..)
115.9
198.1
Blueprint BMW 650i Coupé Steptronic (15 - 17)
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 650i Coupé
4530 lb
Curb Weight
4123 lb
5633 lb
Gross Vehicle
Weight
5093 lb
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
408 lb
9.01 %
BMW 650i Coupé Steptronic (15 - 17)

General

Mercedes S 450 Coupé
BMW 650i Coupé
C217
Generation
F13
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 650i Coupé
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 276
Engine Series
BMW N63
M 276.824
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
362 hp
at 5250 rpm
Power
444 hp
at 5500 rpm
Mercedes S 450 Coupé
362 hp
444 hp
BMW 650i Coupé
369 lb‑ft
at 1800 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Mercedes S 450 Coupé
369 lb‑ft
479 lb‑ft
BMW 650i Coupé

Performance

Mercedes S 450 Coupé
BMW 650i Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

249 ft
0.000 sec

Mercedes S 450 Coupé

62 mph 62
mph

210 ft
0.000 sec

BMW 650i Coupé

▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
9.29 lb/hp
Mercedes S 450 Coupé
12.51 lb/hp
9.29 lb/hp
BMW 650i Coupé

Fuel Economy / Emissions

Mercedes S 450 Coupé
BMW 650i Coupé
Fuel Economy
25 mpg
combined
27 mpg
Mercedes S 450 Coupé
25 mpg
27 mpg
BMW 650i Coupé
18 mpg
city
20 mpg
32 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
523 mi
Range
506 mi
Mercedes S 450 Coupé
523 mi
506 mi
BMW 650i 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).
162.9 kWh
Mercedes S 450 Coupé
179.9 kWh
162.9 kWh
BMW 650i Coupé
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
372 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

Mercedes S 450 Coupé
BMW 650i Coupé
2
Doors
2
4
No. of Seats
4
1102 lb
Maximum Payload
970 lb
11.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data