1984 Ford Fiesta vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 1984 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1984 Ford Fiesta would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Fiesta. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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.
Compare all specifications:
| 1984 Ford Fiesta | 1986 Ford Sierra | |
| Make | Ford | Ford |
| Model | Fiesta | Sierra |
| Year Released | 1984 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 957 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 160 HP |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Length | 3650 mm | 4430 mm |
| Vehicle Width | 1590 mm | 1730 mm |
| Wheelbase Size | 2300 mm | 2610 mm |
