1971 BMW 3 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 35 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 12 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 5 kg more than 1971 BMW 3.
Because 1971 BMW 3 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 1971 BMW 3. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1971 BMW 3 (255 Nm @ 3700 RPM) has 5 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1971 BMW 3 | 2006 Opel Astra | |
| Make | BMW | Opel |
| Model | 3 | Astra |
| Year Released | 1971 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 180 HP | 168 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 255 Nm | 250 Nm |
| Torque RPM | 3700 RPM | 1950 RPM |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 80 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Top Speed | 211 km/hour | 220 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1380 kg | 1385 kg |
| Vehicle Length | 4740 mm | 4300 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 2670 mm | 2620 mm |
