2008 BMW 525 vs. 1971 Opel Kadett
To start off, 2008 BMW 525 is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1971 Opel Kadett would be higher. At 2,497 cc (6 cylinders), 2008 BMW 525 is equipped with a bigger engine. In terms of performance, 2008 BMW 525 (215 HP @ 6500 RPM) has 156 more horse power than 1971 Opel Kadett. (59 HP @ 5400 RPM). In normal driving conditions, 2008 BMW 525 should accelerate faster than 1971 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 715 kg more than 1971 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2008 BMW 525 (250 Nm @ 2900 RPM) has 162 more torque (in Nm) than 1971 Opel Kadett. (88 Nm @ 3400 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Kadett.
Compare all specifications:
| 2008 BMW 525 | 1971 Opel Kadett | |
| Make | BMW | Opel |
| Model | 525 | Kadett |
| Year Released | 2008 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 59 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 250 Nm | 88 Nm |
| Torque RPM | 2900 RPM | 3400 RPM |
| Engine Bore Size | 82 mm | 79 mm |
| Engine Stroke Size | 78.8 mm | 61 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1475 kg | 760 kg |
| Vehicle Length | 5050 mm | 4190 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2430 mm |
| Fuel Tank Capacity | 70 L | 40 L |
