2003 BMW 645 vs. 1995 Opel Astra
To start off, 2003 BMW 645 is newer by 8 year(s). Which means there will be less support and parts availability for 1995 Opel Astra. In addition, the cost of maintenance, including insurance, on 1995 Opel Astra would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 225 more horse power than 1995 Opel Astra. (100 HP @ 6200 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1995 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 592 kg more than 1995 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 645 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1995 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 301 more torque (in Nm) than 1995 Opel Astra. (149 Nm @ 3500 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Astra.
Compare all specifications:
2003 BMW 645 | 1995 Opel Astra | |
Make | BMW | Opel |
Model | 645 | Astra |
Year Released | 2003 | 1995 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 100 HP |
Engine RPM | 6100 RPM | 6200 RPM |
Torque | 450 Nm | 149 Nm |
Torque RPM | 3600 RPM | 3500 RPM |
Engine Bore Size | 92 mm | 79 mm |
Engine Stroke Size | 82.7 mm | 81.5 mm |
Engine Compression Ratio | 10.5:1 | 10.4:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1690 kg | 1098 kg |
Vehicle Length | 4830 mm | 4280 mm |
Vehicle Width | 1860 mm | 1700 mm |
Vehicle Height | 1380 mm | 1480 mm |
Wheelbase Size | 2890 mm | 2620 mm |