1983 Alfa Romeo 33 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1983 Alfa Romeo 33 would be higher. At 1,910 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (148 HP @ 4000 RPM) has 54 more horse power than 1983 Alfa Romeo 33. (94 HP @ 5750 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 1983 Alfa Romeo 33.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2006 Opel Astra (320 Nm @ 2000 RPM) has 187 more torque (in Nm) than 1983 Alfa Romeo 33. (133 Nm @ 4000 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo 33.
Compare all specifications:
| 1983 Alfa Romeo 33 | 2006 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Astra |
| Year Released | 1983 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 94 HP | 148 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 133 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 67.2 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Width | 1620 mm | 1760 mm |
