2007 BMW 325 vs. 2003 Opel Astra
To start off, 2007 BMW 325 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,497 cc (6 cylinders), 2007 BMW 325 is equipped with a bigger engine. In terms of performance, 2007 BMW 325 (215 HP @ 6500 RPM) has 73 more horse power than 2003 Opel Astra. (142 HP @ 5600 RPM). In normal driving conditions, 2007 BMW 325 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 325 weights approximately 345 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 325 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 2007 BMW 325. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2007 BMW 325 (250 Nm @ 2750 RPM) has 46 more torque (in Nm) than 2003 Opel Astra. (204 Nm @ 4000 RPM). This means 2007 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2007 BMW 325 | 2003 Opel Astra | |
| Make | BMW | Opel |
| Model | 325 | Astra |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 142 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 250 Nm | 204 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.9 seconds | 10 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1495 kg | 1150 kg |
| Vehicle Length | 4530 mm | 4120 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2740 mm |
| Fuel Consumption City | 11.8 L/100km | 11.7 L/100km |
| Fuel Consumption Overall | 8.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 63 L | 53 L |
