1983 Alfa Romeo 33 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 24 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 1,598 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (105 HP @ 6000 RPM) has 27 more horse power than 1983 Alfa Romeo 33. (78 HP @ 6000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1983 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 355 kg more than 1983 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Opel Astra (150 Nm @ 3900 RPM) has 37 more torque (in Nm) than 1983 Alfa Romeo 33. (113 Nm @ 3500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo 33. 2007 Opel Astra has automatic transmission and 1983 Alfa Romeo 33 has manual transmission. 1983 Alfa Romeo 33 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Alfa Romeo 33 | 2007 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Astra |
| Year Released | 1983 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1350 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 78 HP | 105 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 113 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 80 mm | 79 mm |
| Engine Stroke Size | 67.2 mm | 81.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 167 km/hour | 187 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 910 kg | 1265 kg |
| Vehicle Length | 4020 mm | 4300 mm |
| Vehicle Width | 1620 mm | 1760 mm |
| Vehicle Height | 1310 mm | 1440 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Consumption Overall | 6 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 50 L | 52 L |
