1971 BMW 3 vs. 2005 Mercedes-Benz CL
To start off, 2005 Mercedes-Benz CL is newer by 34 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CL (302 HP @ 4200 RPM) has 122 more horse power than 1971 BMW 3. (180 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz CL should accelerate faster than 1971 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CL weights approximately 450 kg more than 1971 BMW 3. 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 (460 Nm) has 205 more torque (in Nm) than 1971 BMW 3. (255 Nm). This means 2005 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3.
Compare all specifications:
| 1971 BMW 3 | 2005 Mercedes-Benz CL | |
| Make | BMW | Mercedes-Benz |
| Model | 3 | CL |
| Year Released | 1971 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 302 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 255 Nm | 460 Nm |
| Engine Bore Size | 89 mm | 97 mm |
| Engine Stroke Size | 80 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1380 kg | 1830 kg |
| Vehicle Length | 4740 mm | 5000 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 2670 mm | 2720 mm |
