1987 Ford Sierra vs. 2001 Mercedes-Benz ML
To start off, 2001 Mercedes-Benz ML is newer by 14 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 4,966 cc (8 cylinders), 2001 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2001 Mercedes-Benz ML (288 HP @ 5600 RPM) has 175 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM) In normal driving conditions, 2001 Mercedes-Benz ML should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Mercedes-Benz ML weights approximately 1124 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, 2001 Mercedes-Benz ML (440 Nm @ 2700 RPM) has 260 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2001 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2001 Mercedes-Benz ML | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | ML |
| Year Released | 1987 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 288 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 180 Nm | 440 Nm |
| Torque RPM | 3000 RPM | 2700 RPM |
| Engine Bore Size | 96 mm | 97 mm |
| Engine Stroke Size | 79.5 mm | 84 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1090 kg | 2214 kg |
| Vehicle Length | 4400 mm | 4640 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1830 mm |
| Wheelbase Size | 2620 mm | 2860 mm |
| Fuel Tank Capacity | 45 L | 83 L |
