2005 BMW 525 vs. 1979 Mercedes-Benz 250
To start off, 2005 BMW 525 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 250 would be higher. At 2,525 cc (6 cylinders), 1979 Mercedes-Benz 250 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (161 HP @ 4000 RPM) has 23 more horse power than 1979 Mercedes-Benz 250. (138 HP @ 5500 RPM). In normal driving conditions, 2005 BMW 525 should accelerate faster than 1979 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 380 kg more than 1979 Mercedes-Benz 250. 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, 2005 BMW 525 (350 Nm @ 2000 RPM) has 150 more torque (in Nm) than 1979 Mercedes-Benz 250. (200 Nm @ 3500 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 250.
Compare all specifications:
| 2005 BMW 525 | 1979 Mercedes-Benz 250 | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | 250 |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2525 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 138 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 350 Nm | 200 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 82.8 mm | 72.5 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Top Speed | 215 km/hour | 185 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 11.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1360 kg |
| Vehicle Length | 4810 mm | 4730 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 80 L |
