1992 Daihatsu Rocky vs. 1991 Ford Sierra
To start off, 1992 Daihatsu Rocky is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 1,998 cc (4 cylinders), 1992 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1992 Daihatsu Rocky (87 HP @ 4600 RPM) has 13 more horse power than 1991 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 1992 Daihatsu Rocky should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Daihatsu Rocky weights approximately 335 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 1992 Daihatsu Rocky 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. Let's talk about torque, 1992 Daihatsu Rocky (157 Nm @ 3000 RPM) has 34 more torque (in Nm) than 1991 Ford Sierra. (123 Nm @ 2900 RPM). This means 1992 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1992 Daihatsu Rocky | 1991 Ford Sierra | |
| Make | Daihatsu | Ford |
| Model | Rocky | Sierra |
| Year Released | 1992 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 74 HP |
| Engine RPM | 4600 RPM | 4900 RPM |
| Torque | 157 Nm | 123 Nm |
| Torque RPM | 3000 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1015 kg |
| Vehicle Length | 3780 mm | 4430 mm |
| Vehicle Width | 1590 mm | 1700 mm |
| Vehicle Height | 1850 mm | 1370 mm |
| Wheelbase Size | 2210 mm | 2620 mm |
