2003 Dodge Viper vs. 2005 Lexus RX
To start off, 2005 Lexus RX is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2003 Dodge Viper would be higher. At 8,277 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 270 more horse power than 2005 Lexus RX. (230 HP @ 5600 RPM). In normal driving conditions, 2003 Dodge Viper should accelerate faster than 2005 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 309 kg more than 2003 Dodge Viper.
Because 2005 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2003 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2005 Lexus RX will offer significantly more control. 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, 2003 Dodge Viper (712 Nm) has 384 more torque (in Nm) than 2005 Lexus RX. (328 Nm). This means 2003 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX.
Compare all specifications:
| 2003 Dodge Viper | 2005 Lexus RX | |
| Make | Dodge | Lexus |
| Model | Viper | RX |
| Year Released | 2003 | 2005 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 8277 cc | 3310 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 500 HP | 230 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 712 Nm | 328 Nm |
| Engine Bore Size | 102.5 mm | 92 mm |
| Engine Stroke Size | 100.6 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1844 kg |
| Vehicle Length | 4470 mm | 4740 mm |
| Vehicle Width | 1950 mm | 1850 mm |
| Vehicle Height | 1220 mm | 1690 mm |
| Wheelbase Size | 2520 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 73 L |
