1985 Ford Sierra vs. 2006 Mercedes-Benz CL
To start off, 2006 Mercedes-Benz CL is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 5,980 cc (12 cylinders), 2006 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz CL (604 HP @ 4800 RPM) has 456 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2006 Mercedes-Benz CL should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz CL weights approximately 583 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Mercedes-Benz CL (1,000 Nm @ 2000 RPM) has 780 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2006 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2006 Mercedes-Benz CL | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | CL |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 604 HP |
| Engine RPM | 5700 RPM | 4800 RPM |
| Torque | 220 Nm | 1000 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Engine Bore Size | 93 mm | 82.6 mm |
| Engine Stroke Size | 68.5 mm | 93 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1205 kg | 1788 kg |
| Vehicle Length | 4400 mm | 5000 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 2620 mm | 2890 mm |
