1973 Chrysler Valiant vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Chrysler Valiant. In addition, the cost of maintenance, including insurance, on 1973 Chrysler Valiant would be higher. At 5,211 cc (8 cylinders), 1973 Chrysler Valiant is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (316 HP @ 4250 RPM) has 89 more horse power than 1973 Chrysler Valiant. (227 HP @ 4400 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1973 Chrysler Valiant. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 35 kg more than 1973 Chrysler Valiant. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Chrysler Valiant. In wet, icy, snow, or gravel driving conditions, 2007 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, 1973 Chrysler Valiant (461 Nm @ 2400 RPM) has 91 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 1973 Chrysler Valiant will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 1973 Chrysler Valiant | 2007 Porsche 911 | |
| Make | Chrysler | Porsche |
| Model | Valiant | 911 |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Rear |
| Engine Size | 5211 cc | 3595 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 227 HP | 316 HP |
| Engine RPM | 4400 RPM | 4250 RPM |
| Torque | 461 Nm | 370 Nm |
| Torque RPM | 2400 RPM | 4250 RPM |
| Engine Bore Size | 99.3 mm | 96 mm |
| Engine Stroke Size | 84.1 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1450 kg | 1485 kg |
| Vehicle Length | 4900 mm | 4440 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2830 mm | 2360 mm |
