1986 BMW Z1 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1986 BMW Z1. In addition, the cost of maintenance, including insurance, on 1986 BMW Z1 would be higher. At 2,494 cc (6 cylinders), 1986 BMW Z1 is equipped with a bigger engine. In terms of performance, 1986 BMW Z1 (171 HP @ 5800 RPM) has 74 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 1986 BMW Z1 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 82 kg more than 1986 BMW Z1.
Because 1986 BMW Z1 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 1986 BMW Z1. 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, 1986 BMW Z1 (222 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 1986 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1986 BMW Z1 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | Z1 | Astra |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 97 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 222 Nm | 142 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.7:1 | 9.8:1 |
| Top Speed | 224 km/hour | 193 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 998 kg | 1080 kg |
| Wheelbase Size | 2440 mm | 2710 mm |
| Fuel Tank Capacity | 58 L | 52 L |
