1999 BMW 845 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW 845. In addition, the cost of maintenance, including insurance, on 1999 BMW 845 would be higher. At 4,398 cc (8 cylinders), 1999 BMW 845 is equipped with a bigger engine. In terms of performance, 1999 BMW 845 (282 HP @ 5700 RPM) has 178 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 1999 BMW 845 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 845 weights approximately 520 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW 845 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 1999 BMW 845. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1999 BMW 845 (420 Nm @ 3900 RPM) has 270 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 1999 BMW 845 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
1999 BMW 845 | 2007 Opel Astra | |
Make | BMW | Opel |
Model | 845 | Astra |
Year Released | 1999 | 2007 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1589 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 282 HP | 104 HP |
Engine RPM | 5700 RPM | 6000 RPM |
Torque | 420 Nm | 150 Nm |
Torque RPM | 3900 RPM | 3900 RPM |
Engine Bore Size | 92 mm | 79 mm |
Engine Stroke Size | 82.7 mm | 81.5 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1750 kg | 1230 kg |
Vehicle Length | 4790 mm | 4260 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1350 mm | 1470 mm |
Wheelbase Size | 2690 mm | 2620 mm |