2007 BMW 320 vs. 1997 Opel Astra
To start off, 2007 BMW 320 is newer by 10 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 1,994 cc (4 cylinders), 2007 BMW 320 is equipped with a bigger engine. In terms of performance, 2007 BMW 320 (148 HP @ 6200 RPM) has 75 more horse power than 1997 Opel Astra. (73 HP @ 4400 RPM). In normal driving conditions, 2007 BMW 320 should accelerate faster than 1997 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 115 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, 2007 BMW 320 (200 Nm @ 3600 RPM) has 35 more torque (in Nm) than 1997 Opel Astra. (165 Nm @ 1800 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1997 Opel Astra.
Compare all specifications:
| 2007 BMW 320 | 1997 Opel Astra | |
| Make | BMW | Opel |
| Model | 320 | Astra |
| Year Released | 2007 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1698 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 73 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 200 Nm | 165 Nm |
| Torque RPM | 3600 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 18.4:1 |
| Top Speed | 220 km/hour | 170 km/hour |
| Acceleration 0-100mph | 9 seconds | 14.8 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1280 kg |
| Vehicle Length | 4530 mm | 4250 mm |
| Vehicle Width | 1430 mm | 1700 mm |
| Vehicle Height | 1880 mm | 1480 mm |
| Wheelbase Size | 2770 mm | 2610 mm |
| Fuel Tank Capacity | 60 L | 52 L |
