1985 Ford Sierra vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 22 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 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (161 HP @ 5500 RPM) has 13 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 260 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, 2007 Mercedes-Benz C (240 Nm @ 3000 RPM) has 20 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2007 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 | 2007 Mercedes-Benz C | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | C |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 161 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 220 Nm | 240 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 82 mm |
| Engine Stroke Size | 68.5 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1205 kg | 1465 kg |
| Vehicle Length | 4400 mm | 4350 mm |
| Vehicle Width | 1680 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2720 mm |
