The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Chrysler Viper RT/10c (93 - 98)
€ 448,200

€ 74,100

€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 74,100
ⓘ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 substantially bigger in every dimension. It's 45.8 inches longer, 2.5 inches wider and 18.9 inches taller than the Chrysler Viper.
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
62.9
78.2
86.1
44
75.7
83.6
78.2 in
Width
75.7 in
86.1 in
Width Incl. Mirrors
83.6 in
62.9 in
Height
44 in
130.7
220.9
96.2
175.1
220.9 in
Length
175.1 in
130.7 in
Wheelbase
96.2 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
5776 lb
Curb Weight
3538 lb
6724 lb
Gross Vehicle
Weight
Weight
3946 lb

Weight Difference:
2238 lb
38.75 %

General
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
RR3
Generation
SR
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
V12 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine (naturally aspirated engine)
4
Valves
2
12
Cylinders
10
6.7 L / 328 cu in
Displacement
8 L / 391 cu in
454 hp
at 5350 rpm
Power
389 hp
at 5150 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
389 hp
Chrysler Viper
531 lb‑ft
at 3500 rpm
Max. Torque
457 lb‑ft
at 3600 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
457 lb‑ft
Chrysler Viper
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
155 mph
Maximum Speed
165 mph
5.8 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
207 ft
0.000 sec

Chrysler Viper
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
9.1 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
9.1 lb/hp
Chrysler Viper
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
Fuel Economy
16 mpg
combined
No data
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
mpg
Chrysler Viper
10 mpg
city
No data
23 mpg
highway
No data
26.4 gal
Fuel Tank Capacity
21.9 gal
420 mi
Range
No data
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
mi
Chrysler Viper
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).
No data
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
0 kWh
Chrysler Viper
Euro 6b (NEFZ)
Emission Standard
Euro 2 (bis 2500kg)
558 g/mi (NEFZ)
CO2 Emissions
772 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
2
Doors
2
4
No. of Seats
2
948 lb
Maximum Payload
408 lb
11.2 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data