1989 Ford Sierra vs. 1999 Ford Expedition
To start off, 1999 Ford Expedition is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 4,604 cc (8 cylinders), 1999 Ford Expedition is equipped with a bigger engine. In terms of performance, 1999 Ford Expedition (238 HP @ 4750 RPM) has 90 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 1999 Ford Expedition should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Ford Expedition weights approximately 1065 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 1999 Ford Expedition (397 Nm @ 3500 RPM) has 159 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 1999 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 1999 Ford Expedition has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
1989 Ford Sierra | 1999 Ford Expedition | |
Make | Ford | Ford |
Model | Sierra | Expedition |
Year Released | 1989 | 1999 |
Engine Position | Front | Front |
Engine Size | 2933 cc | 4604 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 148 HP | 238 HP |
Engine RPM | 5700 RPM | 4750 RPM |
Torque | 238 Nm | 397 Nm |
Torque RPM | 3000 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 8 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1295 kg | 2360 kg |
Vehicle Length | 4430 mm | 5200 mm |
Vehicle Width | 1700 mm | 2000 mm |
Vehicle Height | 1370 mm | 2000 mm |
Wheelbase Size | 2610 mm | 3030 mm |
Fuel Tank Capacity | 55 L | 132 L |