1983 BMW 725 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1983 BMW 725. In addition, the cost of maintenance, including insurance, on 1983 BMW 725 would be higher. At 2,495 cc (6 cylinders), 1983 BMW 725 is equipped with a bigger engine. In terms of performance, 1983 BMW 725 (148 HP @ 5500 RPM) has 23 more horse power than 2004 Opel Astra. (125 HP @ 5600 RPM). In normal driving conditions, 1983 BMW 725 should accelerate faster than 2004 Opel Astra.
Because 1983 BMW 725 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 1983 BMW 725. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1983 BMW 725 (215 Nm @ 4000 RPM) has 48 more torque (in Nm) than 2004 Opel Astra. (167 Nm @ 3800 RPM). This means 1983 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1983 BMW 725 | 2004 Opel Astra | |
| Make | BMW | Opel |
| Model | 725 | Astra |
| Year Released | 1983 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 125 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 215 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4870 mm | 4520 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1510 mm |
| Wheelbase Size | 2810 mm | 2700 mm |
