1997 Chrysler Viper vs. 1987 Ford Sierra
To start off, 1997 Chrysler Viper is newer by 10 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 7,984 cc (10 cylinders), 1997 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1997 Chrysler Viper (389 HP @ 5150 RPM) has 277 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM). In normal driving conditions, 1997 Chrysler Viper should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Chrysler Viper weights approximately 455 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1997 Chrysler Viper (620 Nm @ 3600 RPM) has 440 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 1997 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1997 Chrysler Viper | 1987 Ford Sierra | |
| Make | Chrysler | Ford |
| Model | Viper | Sierra |
| Year Released | 1997 | 1987 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 7984 cc | 2292 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 389 HP | 112 HP |
| Engine RPM | 5150 RPM | 5300 RPM |
| Torque | 620 Nm | 180 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1590 kg | 1135 kg |
| Vehicle Length | 4460 mm | 4500 mm |
| Vehicle Width | 1930 mm | 1680 mm |
| Vehicle Height | 1130 mm | 1400 mm |
| Wheelbase Size | 2450 mm | 2620 mm |
