The Comparative Analysis :
Porsche 911 GT3 RS 4.0 (11 - 12) vs. Chrysler Viper GTS (97 - 99)
€ 178,600

€ 87,900

€ 178,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Porsche 911 GT3 RS 4.0 is 1.1 inches shorter, 3.3 inches narrower and 2 inches taller than the Chrysler Viper.
Porsche 911 GT3 RS 4.0
Chrysler Viper
50.4
72.9
80.8
48.3
76.2
84.1
72.9 in
Width
76.2 in
80.8 in
Width Incl. Mirrors
84.1 in
50.4 in
Height
48.3 in
92.7
175.6
96.2
176.7
175.6 in
Length
176.7 in
92.7 in
Wheelbase
96.2 in
Vehicle Weight
Porsche 911 GT3 RS 4.0
Chrysler Viper
3164 lb
Curb Weight
3395 lb
3704 lb
Gross Vehicle
Weight
Weight
3814 lb

Weight Difference:
231 lb
6.8 %

General
Porsche 911 GT3 RS 4.0
Chrysler Viper
997
Generation
SR
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 GT3 RS 4.0
Chrysler Viper
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine (naturally aspirated engine)
4
Valves
2
6
Cylinders
10
4 L / 196 cu in
Displacement
8 L / 391 cu in
493 hp
at 8250 rpm
Power
405 hp
at 5100 rpm
Porsche 911 GT3 RS 4.0
493 hp
405 hp
Chrysler Viper
339 lb‑ft
at 5750 rpm
Max. Torque
465 lb‑ft
at 3600 rpm
Porsche 911 GT3 RS 4.0
339 lb‑ft
465 lb‑ft
Chrysler Viper
Performance
Porsche 911 GT3 RS 4.0
Chrysler Viper
193 mph
Maximum Speed
177 mph
3.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Porsche 911 GT3 RS 4.0
62 mph
62
mph
mph
210 ft
0.000 sec

Chrysler Viper
▶ REPLAY
6.42 lb/hp
Weight-to-Power Ratio
8.38 lb/hp
Porsche 911 GT3 RS 4.0
6.42 lb/hp
8.38 lb/hp
Chrysler Viper
Fuel Economy / Emissions
Porsche 911 GT3 RS 4.0
Chrysler Viper
Fuel Economy
17 mpg
combined
12 mpg
Porsche 911 GT3 RS 4.0
17 mpg
12 mpg
Chrysler Viper
12 mpg
city
7 mpg
24 mpg
highway
19 mpg
17.7 gal
Fuel Tank Capacity
19 gal
302 mi
Range
221 mi
Porsche 911 GT3 RS 4.0
302 mi
221 mi
Chrysler Viper
Environmental Impact
261.5 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).
382.7 kWh
Porsche 911 GT3 RS 4.0
261.5 kWh
382.7 kWh
Chrysler Viper
Euro 5
Emission Standard
Euro 2 (bis 2500kg)
525 g/mi (NEFZ)
CO2 Emissions
772 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT3 RS 4.0
Chrysler Viper
2
Doors
2
4
No. of Seats
2
540 lb
Maximum Payload
419 lb
3 cu ft
Trunk Volume
7.4 cu ft




No data
Cargo Volume (Seats Down)
No data