1999 Daihatsu Rocky vs. 1992 Renault 21
To start off, 1999 Daihatsu Rocky is newer by 7 year(s). Which means there will be less support and parts availability for 1992 Renault 21. In addition, the cost of maintenance, including insurance, on 1992 Renault 21 would be higher. At 2,237 cc (4 cylinders), 1999 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1999 Daihatsu Rocky (90 HP @ 4200 RPM) has 15 more horse power than 1992 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1999 Daihatsu Rocky should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1999 Daihatsu Rocky weights approximately 425 kg more than 1992 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1992 Renault 21. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Daihatsu Rocky (182 Nm @ 2500 RPM) has 53 more torque (in Nm) than 1992 Renault 21. (129 Nm @ 3250 RPM). This means 1999 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21.
Compare all specifications:
| 1999 Daihatsu Rocky | 1992 Renault 21 | |
| Make | Daihatsu | Renault |
| Model | Rocky | 21 |
| Year Released | 1999 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2237 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 90 HP | 75 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 182 Nm | 129 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1380 kg | 955 kg |
| Vehicle Length | 3850 mm | 4470 mm |
| Vehicle Width | 1700 mm | 1730 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2540 mm | 2550 mm |
