2006 Chevrolet Optra vs. 1991 Daihatsu Rocky
To start off, 2006 Chevrolet Optra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1991 Daihatsu Rocky would be higher. At 2,765 cc (4 cylinders), 1991 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 36 more horse power than 1991 Daihatsu Rocky. (72 HP). In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 190 kg more than 1991 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Daihatsu Rocky (170 Nm @ 2200 RPM) has 19 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1991 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
2006 Chevrolet Optra | 1991 Daihatsu Rocky | |
Make | Chevrolet | Daihatsu |
Model | Optra | Rocky |
Year Released | 2006 | 1991 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1598 cc | 2765 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 108 HP | 72 HP |
Torque | 151 Nm | 170 Nm |
Torque RPM | 4000 RPM | 2200 RPM |
Drive Type | Front | 4WD |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1750 kg | 1560 kg |
Vehicle Length | 4440 mm | 4110 mm |
Vehicle Height | 1250 mm | 1920 mm |
Wheelbase Size | 2610 mm | 2540 mm |