1976 BMW 630 vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 25 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 2,986 cc (6 cylinders), 1976 BMW 630 is equipped with a bigger engine. In terms of performance, 1976 BMW 630 (173 HP @ 5500 RPM) has 21 more horse power than 2001 Opel Astra. (152 HP @ 5400 RPM). In normal driving conditions, 1976 BMW 630 should accelerate faster than 2001 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 630 weights approximately 68 kg more than 2001 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 BMW 630 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 1976 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1976 BMW 630 (251 Nm @ 4500 RPM) has 48 more torque (in Nm) than 2001 Opel Astra. (203 Nm @ 4000 RPM). This means 1976 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Astra.
Compare all specifications:
| 1976 BMW 630 | 2001 Opel Astra | |
| Make | BMW | Opel |
| Model | 630 | Astra |
| Year Released | 1976 | 2001 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 173 HP | 152 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 251 Nm | 203 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 80 mm | 94.6 mm |
| Engine Compression Ratio | 8.0:1 | 9.6:1 |
| Drive Type | Rear | Front |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1458 kg | 1390 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1760 mm | 1720 mm |
| Vehicle Height | 1390 mm | 1400 mm |
| Wheelbase Size | 2630 mm | 2620 mm |
