1975 Chrysler Valiant vs. 1987 Renault 21
To start off, 1987 Renault 21 is newer by 12 year(s). Which means there will be less support and parts availability for 1975 Chrysler Valiant. In addition, the cost of maintenance, including insurance, on 1975 Chrysler Valiant would be higher. At 5,210 cc (8 cylinders), 1975 Chrysler Valiant is equipped with a bigger engine. In terms of performance, 1975 Chrysler Valiant (227 HP @ 4400 RPM) has 52 more horse power than 1987 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 1975 Chrysler Valiant should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1975 Chrysler Valiant weights approximately 265 kg more than 1987 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Chrysler Valiant is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Chrysler Valiant. However, in wet, icy, snow, or gravel driving conditions, 1987 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Chrysler Valiant (461 Nm @ 2400 RPM) has 191 more torque (in Nm) than 1987 Renault 21. (270 Nm @ 3000 RPM). This means 1975 Chrysler Valiant will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
| 1975 Chrysler Valiant | 1987 Renault 21 | |
| Make | Chrysler | Renault |
| Model | Valiant | 21 |
| Year Released | 1975 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 175 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 461 Nm | 270 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Bore Size | 99.3 mm | 88 mm |
| Engine Stroke Size | 84.1 mm | 82 mm |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1455 kg | 1190 kg |
| Vehicle Length | 4900 mm | 4650 mm |
| Vehicle Width | 1890 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2610 mm |
