2006 BMW 550 vs. 1991 Opel Astra
To start off, 2006 BMW 550 is newer by 15 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 4,801 cc (8 cylinders), 2006 BMW 550 is equipped with a bigger engine. In terms of performance, 2006 BMW 550 (360 HP @ 6300 RPM) has 301 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2006 BMW 550 should accelerate faster than 1991 Opel Astra.
Because 2006 BMW 550 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 2006 BMW 550. 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, 2006 BMW 550 (488 Nm @ 3400 RPM) has 384 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 2006 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2006 BMW 550 | 1991 Opel Astra | |
| Make | BMW | Opel |
| Model | 550 | Astra |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4801 cc | 1389 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 360 HP | 59 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 488 Nm | 104 Nm |
| Torque RPM | 3400 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 77.6 mm |
| Engine Stroke Size | 88.3 mm | 73.4 mm |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4860 mm | 4280 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
