1974 Fiat 133 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 37 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 1,910 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (148 HP @ 4000 RPM) has 114 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 703 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, 2011 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, 2011 Opel Astra (320 Nm @ 2000 RPM) has 266 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 2011 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 | 2011 Opel Astra | |
| Make | Fiat | Opel |
| Model | 133 | Astra |
| Year Released | 1974 | 2011 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 148 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 54 Nm | 320 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 65 mm | 82 mm |
| Engine Stroke Size | 68 mm | 90.4 mm |
| Engine Compression Ratio | 7.9:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Vehicle Weight | 690 kg | 1393 kg |
| Vehicle Length | 3460 mm | 4300 mm |
| Vehicle Width | 1430 mm | 1760 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2030 mm | 2620 mm |
