2007 BMW 325 vs. 1998 Opel Astra
To start off, 2007 BMW 325 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 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 @ 5600 RPM) has 141 more horse power than 1998 Opel Astra. (74 HP @ 5200 RPM). In normal driving conditions, 2007 BMW 325 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 325 weights approximately 300 kg more than 1998 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, 2007 BMW 325 (250 Nm @ 2750 RPM) has 120 more torque (in Nm) than 1998 Opel Astra. (130 Nm @ 2800 RPM). This means 2007 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 2007 BMW 325 | 1998 Opel Astra | |
| Make | BMW | Opel |
| Model | 325 | Astra |
| Year Released | 2007 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 74 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 250 Nm | 130 Nm |
| Torque RPM | 2750 RPM | 2800 RPM |
| Engine Bore Size | 78.8 mm | 85 mm |
| Engine Stroke Size | 82 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1420 kg | 1120 kg |
| Vehicle Length | 4590 mm | 4060 mm |
| Vehicle Width | 1400 mm | 1700 mm |
| Vehicle Height | 1790 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
