1987 Ford Sierra vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 3,997 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (248 HP @ 4000 RPM) has 135 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 950 kg more than 1987 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, 2005 Mercedes-Benz S (560 Nm @ 1700 RPM) has 380 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2005 Mercedes-Benz S | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | S |
| Year Released | 1987 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 3997 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 248 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 180 Nm | 560 Nm |
| Torque RPM | 3000 RPM | 1700 RPM |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 79.5 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1090 kg | 2040 kg |
| Vehicle Length | 4400 mm | 5160 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2970 mm |
| Fuel Tank Capacity | 45 L | 88 L |
