1991 BMW 525 vs. 2005 Mercedes-Benz CL
To start off, 2005 Mercedes-Benz CL is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 5,441 cc (8 cylinders), 2005 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CL (493 HP @ 4200 RPM) has 350 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM) In normal driving conditions, 2005 Mercedes-Benz CL should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CL weights approximately 370 kg more than 1991 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Mercedes-Benz CL (700 Nm) has 440 more torque (in Nm) than 1991 BMW 525. (260 Nm). This means 2005 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 525.
Compare all specifications:
| 1991 BMW 525 | 2005 Mercedes-Benz CL | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | CL |
| Year Released | 1991 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 5441 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 143 HP | 493 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 260 Nm | 700 Nm |
| Engine Bore Size | 80 mm | 97 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 22.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1930 kg |
| Vehicle Length | 4730 mm | 5000 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 88 L |
