1990 Alfa Romeo 33 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 1,389 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo 33 (87 HP @ 6000 RPM) has 5 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1990 Alfa Romeo 33 should accelerate faster than 1991 Opel Astra.
Because 1990 Alfa Romeo 33 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1990 Alfa Romeo 33 will offer significantly more control. 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, both vehicles can yield 113 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1990 Alfa Romeo 33 | 1991 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Astra |
| Year Released | 1990 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1349 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 87 HP | 82 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 113 Nm | 113 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Compression Ratio | 9.5:1 | 9.4:1 |
| Top Speed | 178 km/hour | 165 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1025 kg | 1025 kg |
| Vehicle Length | 4210 mm | 4280 mm |
| Vehicle Width | 1620 mm | 1690 mm |
| Vehicle Height | 1360 mm | 1480 mm |
| Wheelbase Size | 2480 mm | 2450 mm |
| Fuel Tank Capacity | 53 L | 52 L |
