1975 Chrysler Valiant vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 33 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, 2008 Porsche 911 (444 HP @ 5700 RPM) has 217 more horse power than 1975 Chrysler Valiant. (227 HP @ 4400 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1975 Chrysler Valiant. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 135 kg more than 1975 Chrysler Valiant. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Chrysler Valiant. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 3500 RPM) has 159 more torque (in Nm) than 1975 Chrysler Valiant. (461 Nm @ 2400 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Chrysler Valiant.
Compare all specifications:
| 1975 Chrysler Valiant | 2008 Porsche 911 | |
| Make | Chrysler | Porsche |
| Model | Valiant | 911 |
| Year Released | 1975 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 5210 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 227 HP | 444 HP |
| Engine RPM | 4400 RPM | 5700 RPM |
| Torque | 461 Nm | 620 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Engine Bore Size | 99.3 mm | 100 mm |
| Engine Stroke Size | 84.1 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1455 kg | 1590 kg |
| Vehicle Length | 4900 mm | 4440 mm |
| Vehicle Width | 1890 mm | 1840 mm |
| Vehicle Height | 1420 mm | 1300 mm |
| Wheelbase Size | 2830 mm | 2360 mm |
