2007 BMW 525 vs. 1991 Mercedes-Benz 500
To start off, 2007 BMW 525 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 500. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 500 would be higher. At 4,973 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 500 (326 HP @ 5700 RPM) has 111 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 1991 Mercedes-Benz 500 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 332 kg more than 2007 BMW 525. 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, 1991 Mercedes-Benz 500 (480 Nm @ 3900 RPM) has 229 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 1991 Mercedes-Benz 500 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 1991 Mercedes-Benz 500 | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | 500 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4973 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 326 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 251 Nm | 480 Nm |
| Torque RPM | 2750 RPM | 3900 RPM |
| Engine Bore Size | 78.8 mm | 96.5 mm |
| Engine Stroke Size | 82 mm | 85 mm |
| Top Speed | 240 km/hour | 249 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 7 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1680 kg | 2012 kg |
| Vehicle Length | 4850 mm | 5110 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1500 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 3050 mm |
