1981 BMW 518 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 518. In addition, the cost of maintenance, including insurance, on 1981 BMW 518 would be higher. At 1,796 cc, 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (130 HP @ 4500 RPM) has 40 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 518 weights approximately 37 kg more than 2005 Opel Astra.
Because 1981 BMW 518 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 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Astra (166 Nm @ 4400 RPM) has 26 more torque (in Nm) than 1981 BMW 518. (140 Nm @ 4000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518.
Compare all specifications:
1981 BMW 518 | 2005 Opel Astra | |
Make | BMW | Opel |
Model | 518 | Astra |
Year Released | 1981 | 2005 |
Engine Position | Front | Front |
Engine Size | 1766 cc | 1796 cc |
Horse Power | 90 HP | 130 HP |
Engine RPM | 5500 RPM | 4500 RPM |
Torque | 140 Nm | 166 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Engine Bore Size | 89 mm | 80.5 mm |
Engine Stroke Size | 71.1 mm | 88.2 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1140 kg | 1103 kg |
Wheelbase Size | 2630 mm | 2710 mm |