2004 Aston Martin DB7 vs. 1999 Chrysler Viper
To start off, 2004 Aston Martin DB7 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Chrysler Viper. In addition, the cost of maintenance, including insurance, on 1999 Chrysler Viper would be higher. At 7,986 cc (10 cylinders), 1999 Chrysler Viper is equipped with a bigger engine. In terms of performance, 2004 Aston Martin DB7 (414 HP @ 6000 RPM) has 25 more horse power than 1999 Chrysler Viper. (389 HP @ 5150 RPM). In normal driving conditions, 2004 Aston Martin DB7 should accelerate faster than 1999 Chrysler Viper. With that said, vehicle weight also plays an important factor in acceleration. 2004 Aston Martin DB7 weights approximately 288 kg more than 1999 Chrysler Viper. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1999 Chrysler Viper (620 Nm @ 3600 RPM) has 70 more torque (in Nm) than 2004 Aston Martin DB7. (550 Nm @ 5000 RPM). This means 1999 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 2004 Aston Martin DB7.
Compare all specifications:
| 2004 Aston Martin DB7 | 1999 Chrysler Viper | |
| Make | Aston Martin | Chrysler |
| Model | DB7 | Viper |
| Year Released | 2004 | 1999 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 7986 cc |
| Engine Cylinders | 12 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 389 HP |
| Engine RPM | 6000 RPM | 5150 RPM |
| Torque | 550 Nm | 620 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1878 kg | 1590 kg |
| Vehicle Length | 4720 mm | 4460 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1130 mm |
| Wheelbase Size | 2600 mm | 2450 mm |
