2007 Cadillac STS vs. 1975 Chrysler Valiant
To start off, 2007 Cadillac STS is newer by 32 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 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 164 more horse power than 1975 Chrysler Valiant. (91 HP @ 6300 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1975 Chrysler Valiant.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 219 more torque (in Nm) than 1975 Chrysler Valiant. (123 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1975 Chrysler Valiant. 2007 Cadillac STS has automatic transmission and 1975 Chrysler Valiant has manual transmission. 1975 Chrysler Valiant will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1975 Chrysler Valiant | |
| Make | Cadillac | Chrysler |
| Model | STS | Valiant |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1438 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 91 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 342 Nm | 123 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 4990 mm | 3970 mm |
| Vehicle Width | 1850 mm | 1540 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2960 mm | 2350 mm |
