1974 Fiat 133 vs. 1980 Opel Commodore
To start off, 1980 Opel Commodore is newer by 6 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 2,488 cc (6 cylinders), 1980 Opel Commodore is equipped with a bigger engine. In terms of performance, 1980 Opel Commodore (115 HP @ 5800 RPM) has 81 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1980 Opel Commodore should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1980 Opel Commodore weights approximately 510 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.
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, 1980 Opel Commodore (179 Nm @ 4200 RPM) has 125 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 1980 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 133.
Compare all specifications:
| 1974 Fiat 133 | 1980 Opel Commodore | |
| Make | Fiat | Opel |
| Model | 133 | Commodore |
| Year Released | 1974 | 1980 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 115 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 54 Nm | 179 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Engine Bore Size | 65 mm | 87 mm |
| Engine Stroke Size | 68 mm | 69.8 mm |
| Engine Compression Ratio | 7.9:1 | 9.4:1 |
| Drive Type | Rear | Rear |
| Vehicle Weight | 690 kg | 1200 kg |
| Vehicle Length | 3460 mm | 4740 mm |
| Vehicle Width | 1430 mm | 1730 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2030 mm | 2670 mm |
