2009 Cadillac STS vs. 1974 Fiat 131
To start off, 2009 Cadillac STS is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 238 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 670 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 267 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131. 2009 Cadillac STS has automatic transmission and 1974 Fiat 131 has manual transmission. 1974 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1974 Fiat 131 | |
| Make | Cadillac | Fiat |
| Model | STS | 131 |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 64 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 369 Nm | 102 Nm |
| Torque RPM | 5200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 kg | 965 kg |
| Vehicle Length | 5000 mm | 4270 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2960 mm | 2500 mm |
| Fuel Tank Capacity | 64 L | 50 L |
