The Comparative Analysis :

Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

€ 446,300
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) Rolls-Royce Phantom 6.8 V12
€ 90,800
 Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400
€ 446,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Rolls-Royce Phantom 6.8 V12 is significantly bigger in every dimension. It's 25.4 inches longer, 4.7 inches wider and 5.9 inches taller than the Mercedes S 400.
Rolls-Royce Phantom 6.8 V12
Mercedes S 400
64.8
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..)
79.4
87.3
58.9
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83.9
79.4 in
Width
74.8 in
87.3 in
Width Incl. Mirrors
83.9 in
64.8 in
Height
58.9 in
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..)
139.8
226.9
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
119.5
201.4
226.9 in
Length
201.4 in
139.8 in
Wheelbase
119.5 in

Vehicle Weight

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
5644 lb
Curb Weight
4398 lb
6614 lb
Gross Vehicle
Weight
5820 lb
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..)
Weight Difference:
1246 lb
22.08 %
Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

General

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
RR11
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
12-cylinder mild hybrid gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.824
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
563 hp
at 5000 rpm
Power
328 hp
at 5250 rpm
Rolls-Royce Phantom 6.8 V12
563 hp
328 hp
Mercedes S 400
664 lb‑ft
at 1700 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Rolls-Royce Phantom 6.8 V12
664 lb‑ft
354 lb‑ft
Mercedes S 400

Performance

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

243 ft
0.000 sec

Rolls-Royce Phantom 6.8 V12

62 mph 62
mph

279 ft
0.000 sec

Mercedes S 400

▶ REPLAY
10.02 lb/hp
Weight-to-Power Ratio
13.41 lb/hp
Rolls-Royce Phantom 6.8 V12
10.02 lb/hp
13.41 lb/hp
Mercedes S 400

Fuel Economy / Emissions

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
Fuel Economy
16 mpg
combined
28 mpg
Rolls-Royce Phantom 6.8 V12
16 mpg
28 mpg
Mercedes S 400
11 mpg
city
21 mpg
24 mpg
highway
35 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
431 mi
Range
518 mi
Rolls-Royce Phantom 6.8 V12
431 mi
518 mi
Mercedes S 400
Environmental Impact
272.8 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).
159.2 kWh
Rolls-Royce Phantom 6.8 V12
272.8 kWh
159.2 kWh
Mercedes S 400
Euro 6
Emission Standard
Euro 6b (NEFZ)
528 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Phantom 6.8 V12
Mercedes S 400
4
Doors
4
5
No. of Seats
5
970 lb
Maximum Payload
1422 lb
15.5 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data