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 116.4 cm longer, 6.3 cm wider and 48.1 cm taller than the Chrysler Viper.
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
1598
1987
2187
1117
1924
2124
1987 mm
Width
1924 mm
2187 mm
Width Incl. Mirrors
2124 mm
1598 mm
Height
1117 mm
3320
5612
2444
4448
5612 mm
Length
4448 mm
3320 mm
Wheelbase
2444 mm
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
2620 kg
Kerb Weight
1605 kg
3050 kg
Gross Vehicle
Weight
Weight
1790 kg

Weight Difference:
1015 kg
38.74 %

General
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
RR3
Generation
SR
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
V12 petrol engine (naturally aspirated engine)
Engine Type
V10 petrol engine (naturally aspirated engine)
4
Valves
2
12
Cylinders
10
6749 CC
Engine Capacity
7994 CC
454 bhp
at 5350 rpm
Power
389 bhp
at 5150 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
389 bhp
Chrysler Viper
720 NM
at 3500 rpm
Max. Torque
620 NM
at 3600 rpm
Rolls-Royce Phantom Coupé 6.8 V12
720 NM
620 NM
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
81 m
0.000 sec

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

Chrysler Viper
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.13 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
4.13 kg/bhp
Chrysler Viper
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
Fuel Economy
19 mpg
combined
No data
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
mpg
Chrysler Viper
12 mpg
city
No data
28 mpg
motorway
No data
100 L
Fuel Tank Capacity
83 L
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)
347 g/km (NEFZ)
CO2 Emissions
480 g/km (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Chrysler Viper
2
Doors
2
4
No. of Seats
2
430 kg
Maximum Payload
185 kg
395 L
Boot Capacity
334 L








No data
Boot Capacity (Seats Down)
No data