1981 Audi UR vs. 2000 Chrysler Viper
To start off, 2000 Chrysler Viper is newer by 19 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 7,986 cc (10 cylinders), 2000 Chrysler Viper is equipped with a bigger engine. In terms of performance, 2000 Chrysler Viper (389 HP @ 5150 RPM) has 192 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2000 Chrysler Viper should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2000 Chrysler Viper weights approximately 340 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2000 Chrysler Viper. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 2000 Chrysler Viper (621 Nm @ 3600 RPM) has 336 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2000 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2000 Chrysler Viper | |
| Make | Audi | Chrysler |
| Model | UR | Viper |
| Year Released | 1981 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 7986 cc |
| Engine Cylinders | 5 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 389 HP |
| Engine RPM | 5500 RPM | 5150 RPM |
| Torque | 285 Nm | 621 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1590 kg |
| Vehicle Length | 4430 mm | 4460 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1360 mm | 1130 mm |
| Wheelbase Size | 2530 mm | 2450 mm |
