1987 Ford Sierra vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 22 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 2,987 cc, 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (221 HP @ 3800 RPM) has 108 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 1208 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, 2009 Mercedes-Benz R (510 Nm @ 2800 RPM) has 330 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2009 Mercedes-Benz R | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | R |
| Year Released | 1987 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2987 cc |
| Horse Power | 113 HP | 221 HP |
| Engine RPM | 5300 RPM | 3800 RPM |
| Torque | 180 Nm | 510 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 96 mm | 83 mm |
| Engine Stroke Size | 79.5 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1090 kg | 2298 kg |
| Vehicle Length | 4400 mm | 5180 mm |
| Vehicle Width | 1680 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1930 mm |
| Wheelbase Size | 2620 mm | 3220 mm |
| Fuel Tank Capacity | 45 L | 80 L |
