1987 Ford Sierra vs. 2013 Ford Expedition
To start off, 2013 Ford Expedition is newer by 26 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 5,400 cc (8 cylinders), 2013 Ford Expedition is equipped with a bigger engine. In terms of performance, 2013 Ford Expedition (306 HP @ 5100 RPM) has 194 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2013 Ford Expedition should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Ford Expedition weights approximately 1517 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, 2013 Ford Expedition (495 Nm @ 3600 RPM) has 315 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2013 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2013 Ford Expedition | |
| Make | Ford | Ford |
| Model | Sierra | Expedition |
| Year Released | 1987 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 5400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 112 HP | 306 HP |
| Engine RPM | 5300 RPM | 5100 RPM |
| Torque | 180 Nm | 495 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 96 mm | 90 mm |
| Engine Stroke Size | 79.5 mm | 105 mm |
| Fuel Type | Gasoline | Flex Fuel |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1135 kg | 2652 kg |
| Vehicle Length | 4500 mm | 5245 mm |
| Vehicle Width | 1680 mm | 2332 mm |
| Vehicle Height | 1400 mm | 1961 mm |
| Wheelbase Size | 2620 mm | 3023 mm |
