1985 Ford Sierra vs. 2007 Mercedes-Benz S
To start off, 2007 Mercedes-Benz S 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 3,496 cc (6 cylinders), 2007 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz S (268 HP @ 6000 RPM) has 120 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2007 Mercedes-Benz S should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz S weights approximately 675 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 S (350 Nm @ 2400 RPM) has 130 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2007 Mercedes-Benz S 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 S | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | S |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 3496 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 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1880 kg |
| Vehicle Length | 4400 mm | 5080 mm |
| Vehicle Width | 1680 mm | 1480 mm |
| Vehicle Height | 1370 mm | 1880 mm |
| Wheelbase Size | 2620 mm | 3040 mm |
