1981 Alfa Romeo Spider vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Spider would be higher. At 1,796 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (123 HP @ 5600 RPM) has 20 more horse power than 1981 Alfa Romeo Spider. (103 HP @ 5500 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 1981 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 325 kg more than 1981 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Alfa Romeo Spider 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 1981 Alfa Romeo Spider. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Astra (170 Nm @ 3800 RPM) has 25 more torque (in Nm) than 1981 Alfa Romeo Spider. (145 Nm @ 4500 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Spider.
Compare all specifications:
1981 Alfa Romeo Spider | 2006 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | Spider | Astra |
Year Released | 1981 | 2006 |
Body Type | Roadster | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1570 cc | 1796 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 103 HP | 123 HP |
Engine RPM | 5500 RPM | 5600 RPM |
Torque | 145 Nm | 170 Nm |
Torque RPM | 4500 RPM | 3800 RPM |
Engine Bore Size | 78 mm | 80.5 mm |
Engine Stroke Size | 82 mm | 88.2 mm |
Engine Compression Ratio | 9.0:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1000 kg | 1325 kg |
Vehicle Length | 4130 mm | 4520 mm |
Vehicle Width | 1640 mm | 1800 mm |
Vehicle Height | 1300 mm | 1510 mm |
Wheelbase Size | 2260 mm | 2710 mm |