1991 Opel Astra vs. 2002 BMW X5
To start off, 2002 BMW X5 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,977 cc (6 cylinders), 2002 BMW X5 is equipped with a bigger engine. In terms of performance, 2002 BMW X5 (189 HP @ 4000 RPM) has 130 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM) In normal driving conditions, 2002 BMW X5 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW X5 weights approximately 1240 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 BMW X5 will offer significantly more control. 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, 2002 BMW X5 (410 Nm @ 2000 RPM) has 307 more torque (in Nm) than 1991 Opel Astra. (103 Nm @ 2800 RPM). This means 2002 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2002 BMW X5 has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2002 BMW X5 | |
| Make | Opel | BMW |
| Model | Astra | X5 |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 2977 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 189 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 103 Nm | 410 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Engine Bore Size | 77.6 mm | 84 mm |
| Engine Stroke Size | 73.4 mm | 88 mm |
| Engine Compression Ratio | 9.4:1 | 18.0:1 |
| Top Speed | 160 km/hour | 200 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 930 kg | 2170 kg |
| Vehicle Length | 4060 mm | 4670 mm |
| Vehicle Width | 1690 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2530 mm | 2730 mm |
| Fuel Tank Capacity | 75 L | 93 L |
