1978 Fiat 133 vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 23 year(s). Which means there will be less support and parts availability for 1978 Fiat 133. In addition, the cost of maintenance, including insurance, on 1978 Fiat 133 would be higher. At 2,196 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (142 HP @ 5600 RPM) has 109 more horse power than 1978 Fiat 133. (33 HP @ 4800 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1978 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 625 kg more than 1978 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Fiat 133 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 149 more torque (in Nm) than 1978 Fiat 133. (54 Nm @ 3200 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 133.
Compare all specifications:
| 1978 Fiat 133 | 2001 Opel Vectra | |
| Make | Fiat | Opel |
| Model | 133 | Vectra |
| Year Released | 1978 | 2001 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 33 HP | 142 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 54 Nm | 203 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 65 mm | 86 mm |
| Engine Stroke Size | 68 mm | 94.6 mm |
| Engine Compression Ratio | 7.9:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 690 kg | 1315 kg |
| Vehicle Length | 3460 mm | 4600 mm |
| Vehicle Width | 1430 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2030 mm | 2650 mm |
