The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 448,200

€ 102,800

€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Coupé 6.8 V12 is significantly bigger in every dimension. It's 58 cm longer, 8.8 cm wider and 18.4 cm taller than the Mercedes S 450 Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
1598
1987
2187
1414
1899
2108
1987 mm
Width
1899 mm
2187 mm
Width Incl. Mirrors
2108 mm
1598 mm
Height
1414 mm
3320
5612
2945
5032
5612 mm
Length
5032 mm
3320 mm
Wheelbase
2945 mm
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
2620 kg
Kerb Weight
2055 kg
3050 kg
Gross Vehicle
Weight
Weight
2555 kg

Weight Difference:
565 kg
21.56 %

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

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
V12 petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.824

4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
2996 CC
454 bhp
at 5350 rpm
Power
362 bhp
at 5250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
362 bhp
Mercedes S 450 Coupé
720 NM
at 3500 rpm
Max. Torque
500 NM
at 1800 rpm
Rolls-Royce Phantom Coupé 6.8 V12
720 NM
500 NM
Mercedes S 450 Coupé
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
76 m
0.000 sec

Mercedes S 450 Coupé
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
5.68 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
5.68 kg/bhp
Mercedes S 450 Coupé
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
Fuel Economy
19 mpg
combined
30 mpg
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
30 mpg
Mercedes S 450 Coupé
12 mpg
city
21 mpg
28 mpg
motorway
39 mpg
100 L
Fuel Tank Capacity
80 L
420 mi
Range
523 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
523 mi
Mercedes S 450 Coupé
Environmental Impact
280.3 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).
179.9 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
179.9 kWh
Mercedes S 450 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
347 g/km (NEFZ)
CO2 Emissions
231 g/km (WLTP)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Mercedes S 450 Coupé
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
500 kg
395 L
Boot Capacity
400 L








No data
Boot Capacity (Seats Down)
No data