1983 BMW M6 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1983 BMW M6. In addition, the cost of maintenance, including insurance, on 1983 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1983 BMW M6 is equipped with a bigger engine. In terms of performance, 1983 BMW M6 (282 HP @ 6500 RPM) has 183 more horse power than 2003 Opel Astra. (99 HP @ 5600 RPM). In normal driving conditions, 1983 BMW M6 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1983 BMW M6 weights approximately 155 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 BMW M6 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 M6. However, in wet, icy, snow, or gravel driving conditions, 2003 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 M6 (334 Nm @ 4500 RPM) has 185 more torque (in Nm) than 2003 Opel Astra. (149 Nm @ 3600 RPM). This means 1983 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 1983 BMW M6 | 2003 Opel Astra | |
| Make | BMW | Opel |
| Model | M6 | Astra |
| Year Released | 1983 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 99 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 334 Nm | 149 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Bore Size | 93.4 mm | 79 mm |
| Engine Stroke Size | 84 mm | 81.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1505 kg | 1350 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2630 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
