1985 Ford Sierra vs. 2006 Mercedes-Benz C
To start off, 2006 Mercedes-Benz C 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 3,491 cc (6 cylinders), 2006 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz C (268 HP @ 6000 RPM) has 120 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2006 Mercedes-Benz C should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz C weights approximately 517 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 C (350 Nm @ 2400 RPM) has 130 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2006 Mercedes-Benz C 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 C | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | C |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 268 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 220 Nm | 350 Nm |
| Torque RPM | 3800 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 92.9 mm |
| Engine Stroke Size | 68.5 mm | 86 mm |
| Vehicle Weight | 1205 kg | 1722 kg |
| Vehicle Length | 4400 mm | 4540 mm |
| Vehicle Width | 1680 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2720 mm |
