1974 Fiat 133 vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 24 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 1,389 cc (4 cylinders), 1998 Opel Astra is equipped with a bigger engine. In terms of performance, 1998 Opel Astra (89 HP @ 6000 RPM) has 55 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1998 Opel Astra should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Astra weights approximately 460 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.
Because 1974 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 1974 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 1998 Opel Astra, 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, 1998 Opel Astra (125 Nm @ 4000 RPM) has 71 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 1998 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 133.
Compare all specifications:
| 1974 Fiat 133 | 1998 Opel Astra | |
| Make | Fiat | Opel |
| Model | 133 | Astra |
| Year Released | 1974 | 1998 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 89 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 54 Nm | 125 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 65 mm | 77.6 mm |
| Engine Stroke Size | 68 mm | 73.4 mm |
| Engine Compression Ratio | 7.9:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 690 kg | 1150 kg |
| Vehicle Length | 3460 mm | 4250 mm |
| Vehicle Width | 1430 mm | 1690 mm |
| Vehicle Height | 1330 mm | 1410 mm |
| Wheelbase Size | 2030 mm | 2620 mm |
