2007 Cadillac STS vs. 1975 Fiat 127
To start off, 2007 Cadillac STS is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Fiat 127. In addition, the cost of maintenance, including insurance, on 1975 Fiat 127 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 277 more horse power than 1975 Fiat 127. (44 HP @ 6200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1975 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 930 kg more than 1975 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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 (427 Nm @ 4400 RPM) has 364 more torque (in Nm) than 1975 Fiat 127. (63 Nm @ 3500 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1975 Fiat 127. 2007 Cadillac STS has automatic transmission and 1975 Fiat 127 has manual transmission. 1975 Fiat 127 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 Fiat 127 | |
| Make | Cadillac | Fiat |
| Model | STS | 127 |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 903 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 44 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 427 Nm | 63 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 65 mm |
| Engine Stroke Size | 84 mm | 68 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1635 kg | 705 kg |
| Vehicle Length | 4990 mm | 3600 mm |
| Vehicle Width | 1850 mm | 1530 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2960 mm | 2230 mm |
| Fuel Tank Capacity | 64 L | 57 L |
