1975 Chrysler Valiant vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 36 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 3,522 cc (6 cylinders), 1975 Chrysler Valiant is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (239 HP @ 5600 RPM) has 101 more horse power than 1975 Chrysler Valiant. (138 HP @ 4400 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1975 Chrysler Valiant. With that said, vehicle weight also plays an important factor in acceleration. 1975 Chrysler Valiant weights approximately 12 kg more than 2011 Opel Astra.
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, 2011 Opel Astra, 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, 2011 Opel Astra (320 Nm @ 2400 RPM) has 48 more torque (in Nm) than 1975 Chrysler Valiant. (272 Nm @ 1800 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Chrysler Valiant.
Compare all specifications:
| 1975 Chrysler Valiant | 2011 Opel Astra | |
| Make | Chrysler | Opel |
| Model | Valiant | Astra |
| Year Released | 1975 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3522 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 239 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 272 Nm | 320 Nm |
| Torque RPM | 1800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1405 kg | 1393 kg |
| Vehicle Length | 4900 mm | 4300 mm |
| Vehicle Width | 1890 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
