2009 Cadillac STS vs. 2006 Dodge Viper
To start off, 2009 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2006 Dodge Viper would be higher. At 8,274 cc (10 cylinders), 2006 Dodge Viper is equipped with a bigger engine. In terms of performance, 2006 Dodge Viper (510 HP @ 5600 RPM) has 190 more horse power than 2009 Cadillac STS. (320 HP @ 6400 RPM) In normal driving conditions, 2006 Dodge Viper should accelerate faster than 2009 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 37 kg more than 2006 Dodge Viper.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Dodge Viper (725 Nm @ 4200 RPM) has 298 more torque (in Nm) than 2009 Cadillac STS. (427 Nm @ 4400 RPM). This means 2006 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS. 2009 Cadillac STS has automatic transmission and 2006 Dodge Viper has manual transmission. 2006 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 2006 Dodge Viper | |
| Make | Cadillac | Dodge |
| Model | STS | Viper |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 8274 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 510 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 427 Nm | 725 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Compression Ratio | 10.2:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1523 kg |
| Vehicle Length | 5000 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1920 mm |
| Vehicle Height | 1470 mm | 1220 mm |
| Wheelbase Size | 2960 mm | 2520 mm |
| Fuel Consumption | 9.8 L/100km | 11.8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 19.6 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
