1984 Ford Sierra vs. 2012 Ford Expedition
To start off, 2012 Ford Expedition is newer by 28 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 5,400 cc (8 cylinders), 2012 Ford Expedition is equipped with a bigger engine. In terms of performance, 2012 Ford Expedition (310 HP @ 5100 RPM) has 235 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM) In normal driving conditions, 2012 Ford Expedition should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Ford Expedition weights approximately 1611 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 Ford Expedition (494 Nm @ 3600 RPM) has 375 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 2012 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2012 Ford Expedition has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2012 Ford Expedition | |
| Make | Ford | Ford |
| Model | Sierra | Expedition |
| Year Released | 1984 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 5400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 310 HP |
| Engine RPM | 5300 RPM | 5100 RPM |
| Torque | 119 Nm | 494 Nm |
| Torque RPM | 2900 RPM | 3600 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 2651 kg |
| Vehicle Length | 4500 mm | 5621 mm |
| Vehicle Width | 1720 mm | 2002 mm |
| Vehicle Height | 1450 mm | 1974 mm |
| Wheelbase Size | 2610 mm | 3327 mm |
| Fuel Tank Capacity | 60 L | 127 L |
