1974 Fiat 133 vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Fiat 133. In addition, the cost of maintenance, including insurance, on 1974 Fiat 133 would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 194 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 911 weights approximately 485 kg more than 1974 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Porsche 911 (286 Nm @ 4800 RPM) has 232 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 1991 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 133.
Compare all specifications:
| 1974 Fiat 133 | 1991 Porsche 911 | |
| Make | Fiat | Porsche |
| Model | 133 | 911 |
| Year Released | 1974 | 1991 |
| Engine Position | Rear | Rear |
| Engine Size | 842 cc | 3163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 34 HP | 228 HP |
| Engine RPM | 4800 RPM | 5900 RPM |
| Torque | 54 Nm | 286 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 690 kg | 1175 kg |
| Vehicle Length | 3460 mm | 4300 mm |
| Vehicle Width | 1430 mm | 1660 mm |
| Vehicle Height | 1330 mm | 1260 mm |
