1984 Alfa Romeo 33 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1984 Alfa Romeo 33 would be higher. At 1,700 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1984 Alfa Romeo 33 (85 HP @ 5800 RPM) has 29 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1984 Alfa Romeo 33 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 130 kg more than 1984 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, 1984 Alfa Romeo 33 (122 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1984 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1984 Alfa Romeo 33 | 1991 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | 33 | Astra |
Year Released | 1984 | 1991 |
Engine Position | Front | Front |
Engine Size | 1351 cc | 1700 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | boxer | in-line |
Horse Power | 85 HP | 56 HP |
Engine RPM | 5800 RPM | 4600 RPM |
Torque | 122 Nm | 105 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Engine Bore Size | 80 mm | 82.5 mm |
Engine Stroke Size | 67.2 mm | 79.5 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 3 doors |
Vehicle Weight | 920 kg | 1050 kg |
Vehicle Length | 4020 mm | 4060 mm |
Vehicle Width | 1620 mm | 1670 mm |
Vehicle Height | 1310 mm | 1430 mm |
Wheelbase Size | 2470 mm | 2530 mm |
Fuel Tank Capacity | 50 L | 40 L |