2005 BMW 325 vs. 1997 Opel Astra
To start off, 2005 BMW 325 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Opel Astra. In addition, the cost of maintenance, including insurance, on 1997 Opel Astra would be higher. At 2,497 cc (6 cylinders), 2005 BMW 325 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (215 HP @ 6500 RPM) has 156 more horse power than 1997 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 1997 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 489 kg more than 1997 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 BMW 325 (250 Nm @ 2750 RPM) has 147 more torque (in Nm) than 1997 Opel Astra. (103 Nm @ 2800 RPM). This means 2005 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1997 Opel Astra.
Compare all specifications:
| 2005 BMW 325 | 1997 Opel Astra | |
| Make | BMW | Opel |
| Model | 325 | Astra |
| Year Released | 2005 | 1997 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1388 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 59 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 250 Nm | 103 Nm |
| Torque RPM | 2750 RPM | 2800 RPM |
| Engine Bore Size | 82 mm | 77.6 mm |
| Engine Stroke Size | 78.8 mm | 73.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1494 kg | 1005 kg |
| Vehicle Length | 4480 mm | 4280 mm |
| Vehicle Width | 1820 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Tank Capacity | 63 L | 70 L |
