1981 Fiat 131 vs. 2010 Cadillac STS
To start off, 2010 Cadillac STS is newer by 29 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 3,600 cc (6 cylinders), 2010 Cadillac STS is equipped with a bigger engine. In terms of performance, 2010 Cadillac STS (302 HP @ 6300 RPM) has 191 more horse power than 1981 Fiat 131. (111 HP @ 5600 RPM) In normal driving conditions, 2010 Cadillac STS should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2010 Cadillac STS weights approximately 697 kg more than 1981 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, 2010 Cadillac STS (368 Nm @ 5200 RPM) has 201 more torque (in Nm) than 1981 Fiat 131. (167 Nm @ 3600 RPM). This means 2010 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131. 2010 Cadillac STS has automatic transmission and 1981 Fiat 131 has manual transmission. 1981 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Fiat 131 | 2010 Cadillac STS | |
| Make | Fiat | Cadillac |
| Model | 131 | STS |
| Year Released | 1981 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 302 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 167 Nm | 368 Nm |
| Torque RPM | 3600 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1105 kg | 1802 kg |
| Vehicle Length | 4270 mm | 4996 mm |
| Vehicle Width | 1660 mm | 1844 mm |
| Vehicle Height | 1400 mm | 1463 mm |
| Wheelbase Size | 2500 mm | 2957 mm |
