2001 BMW 730 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW 730. In addition, the cost of maintenance, including insurance, on 2001 BMW 730 would be higher. At 2,925 cc (6 cylinders), 2001 BMW 730 is equipped with a bigger engine. In terms of performance, 2001 BMW 730 (227 HP @ 5900 RPM) has 123 more horse power than 2005 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 585 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW 730 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 2001 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2001 BMW 730 (300 Nm @ 3500 RPM) has 150 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2001 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2001 BMW 730 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW 730 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 730 | Astra |
| Year Released | 2001 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 104 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 89.6 mm | 81.5 mm |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Top Speed | 237 km/hour | 187 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 12.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1820 kg | 1235 kg |
| Vehicle Length | 5180 mm | 4300 mm |
| Vehicle Width | 1910 mm | 1760 mm |
| Vehicle Height | 1500 mm | 1440 mm |
| Wheelbase Size | 3000 mm | 2700 mm |
| Fuel Tank Capacity | 88 L | 52 L |
