1987 BMW 318 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 1987 BMW 318. In addition, the cost of maintenance, including insurance, on 1987 BMW 318 would be higher. At 1,796 cc (4 cylinders), 1987 BMW 318 is equipped with a bigger engine. In terms of performance, 1987 BMW 318 (114 HP @ 5800 RPM) has 32 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1987 BMW 318 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 59 kg more than 1987 BMW 318.
Because 1987 BMW 318 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 1987 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1987 BMW 318 (161 Nm @ 4250 RPM) has 48 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 1987 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1987 BMW 318 | 1991 Opel Astra | |
| Make | BMW | Opel |
| Model | 318 | Astra |
| Year Released | 1987 | 1991 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 82 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 161 Nm | 113 Nm |
| Torque RPM | 4250 RPM | 3400 RPM |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Top Speed | 185 km/hour | 165 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 966 kg | 1025 kg |
| Vehicle Length | 4330 mm | 4280 mm |
| Vehicle Width | 1650 mm | 1690 mm |
| Vehicle Height | 1390 mm | 1480 mm |
| Wheelbase Size | 2580 mm | 2450 mm |
