The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
€ 101,700

€ 448,200

€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 448,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 Coupé is significantly smaller in every dimension. It's 58 cm shorter, 8.8 cm narrower and 18.4 cm lower than the Rolls-Royce Phantom Coupé 6.8 V12.
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
1414
1899
2108
1598
1987
2187
1899 mm
Width
1987 mm
2108 mm
Width Incl. Mirrors
2187 mm
1414 mm
Height
1598 mm
2945
5032
3320
5612
5032 mm
Length
5612 mm
2945 mm
Wheelbase
3320 mm
Vehicle Weight
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
2050 kg
Kerb Weight
2620 kg
2555 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
570 kg
21.76 %

General
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
C217
Generation
RR3
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
V12 petrol engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code

4
Valves
4
6
Cylinders
12
2999 CC
Engine Capacity
6749 CC
383 bhp
at 5500 rpm
Power
454 bhp
at 5350 rpm
Mercedes S 450 Coupé
383 bhp
454 bhp
Rolls-Royce Phantom Coupé 6.8 V12
500 NM
at 1600 rpm
Max. Torque
720 NM
at 3500 rpm
Mercedes S 450 Coupé
500 NM
720 NM
Rolls-Royce Phantom Coupé 6.8 V12
Performance
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
76 m
0.000 sec

Mercedes S 450 Coupé
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Mercedes S 450 Coupé
5.35 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy / Emissions
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy
32 mpg
combined
19 mpg
Mercedes S 450 Coupé
32 mpg
19 mpg
Rolls-Royce Phantom Coupé 6.8 V12
23 mpg
city
12 mpg
40 mpg
motorway
28 mpg
80 L
Fuel Tank Capacity
100 L
559 mi
Range
420 mi
Mercedes S 450 Coupé
559 mi
420 mi
Rolls-Royce Phantom Coupé 6.8 V12
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).
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).
280.3 kWh
Mercedes S 450 Coupé
168.7 kWh
280.3 kWh
Rolls-Royce Phantom Coupé 6.8 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
204 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Rolls-Royce Phantom Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
505 kg
Maximum Payload
430 kg
400 L
Boot Capacity
395 L








No data
Boot Capacity (Seats Down)
No data