1985 BMW M5 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1985 BMW M5. In addition, the cost of maintenance, including insurance, on 1985 BMW M5 would be higher. At 3,453 cc (6 cylinders), 1985 BMW M5 is equipped with a bigger engine. In terms of performance, 1985 BMW M5 (256 HP @ 4800 RPM) has 59 more horse power than 2004 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 1985 BMW M5 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1985 BMW M5 weights approximately 114 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 BMW M5 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 1985 BMW M5. 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, 1985 BMW M5 (290 Nm @ 4500 RPM) has 28 more torque (in Nm) than 2004 Opel Astra. (262 Nm @ 4200 RPM). This means 1985 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1985 BMW M5 | 2004 Opel Astra | |
| Make | BMW | Opel |
| Model | M5 | Astra |
| Year Released | 1985 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 197 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 290 Nm | 262 Nm |
| Torque RPM | 4500 RPM | 4200 RPM |
| Engine Bore Size | 91.9 mm | 86 mm |
| Engine Stroke Size | 86.1 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 8.8:1 |
| Top Speed | 245 km/hour | 230 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1386 kg |
| Vehicle Length | 4630 mm | 4260 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2740 mm |
| Fuel Consumption Highway | 9.7 L/100km | 7.1 L/100km |
| Fuel Consumption City | 16.5 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 8.6 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
