1977 Fiat 133 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Fiat 133. In addition, the cost of maintenance, including insurance, on 1977 Fiat 133 would be higher. At 2,172 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (123 HP @ 4000 RPM) has 89 more horse power than 1977 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1977 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 695 kg more than 1977 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Astra (281 Nm @ 1500 RPM) has 226 more torque (in Nm) than 1977 Fiat 133. (55 Nm @ 3200 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 133.
Compare all specifications:
| 1977 Fiat 133 | 2005 Opel Astra | |
| Make | Fiat | Opel |
| Model | 133 | Astra |
| Year Released | 1977 | 2005 |
| Engine Position | Rear | Front |
| Engine Size | 843 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 123 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 55 Nm | 281 Nm |
| Torque RPM | 3200 RPM | 1500 RPM |
| Engine Bore Size | 65 mm | 84 mm |
| Engine Stroke Size | 68 mm | 98 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 690 kg | 1385 kg |
| Vehicle Length | 3460 mm | 4270 mm |
| Vehicle Width | 1430 mm | 1720 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2030 mm | 2530 mm |
