1975 BMW 520 vs. 2007 Opel Vivaro
To start off, 2007 Opel Vivaro is newer by 32 year(s). Which means there will be less support and parts availability for 1975 BMW 520. In addition, the cost of maintenance, including insurance, on 1975 BMW 520 would be higher. At 1,991 cc (4 cylinders), 1975 BMW 520 is equipped with a bigger engine. In terms of performance, 1975 BMW 520 (123 HP @ 5700 RPM) has 23 more horse power than 2007 Opel Vivaro. (100 HP @ 3500 RPM). In normal driving conditions, 1975 BMW 520 should accelerate faster than 2007 Opel Vivaro. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vivaro weights approximately 382 kg more than 1975 BMW 520.
Because 1975 BMW 520 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 1975 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Vivaro, 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, 2007 Opel Vivaro (240 Nm @ 2000 RPM) has 68 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 2007 Opel Vivaro will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520.
Compare all specifications:
| 1975 BMW 520 | 2007 Opel Vivaro | |
| Make | BMW | Opel |
| Model | 520 | Vivaro |
| Year Released | 1975 | 2007 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1870 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 100 HP |
| Engine RPM | 5700 RPM | 3500 RPM |
| Torque | 172 Nm | 240 Nm |
| Torque RPM | 4350 RPM | 2000 RPM |
| Engine Compression Ratio | 9.3:1 | 18.3:1 |
| Top Speed | 175 km/hour | 155 km/hour |
| Acceleration 0-100mph | 12 seconds | 16.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 1677 kg |
| Vehicle Length | 4630 mm | 4790 mm |
| Vehicle Width | 1700 mm | 1970 mm |
| Vehicle Height | 1430 mm | 1910 mm |
| Wheelbase Size | 2640 mm | 3100 mm |
| Fuel Tank Capacity | 70 L | 90 L |
