2009 Chevrolet Impala vs. 1987 Daihatsu Rocky
To start off, 2009 Chevrolet Impala is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1987 Daihatsu Rocky would be higher. At 3,900 cc (6 cylinders), 2009 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Impala (234 HP @ 5600 RPM) has 162 more horse power than 1987 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 2009 Chevrolet Impala should accelerate faster than 1987 Daihatsu Rocky.
Because 1987 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 1987 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, 2009 Chevrolet Impala (325 Nm @ 4000 RPM) has 155 more torque (in Nm) than 1987 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2009 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1987 Daihatsu Rocky.
Compare all specifications:
| 2009 Chevrolet Impala | 1987 Daihatsu Rocky | |
| Make | Chevrolet | Daihatsu |
| Model | Impala | Rocky |
| Year Released | 2009 | 1987 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3900 cc | 2765 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 234 HP | 72 HP |
| Engine RPM | 5600 RPM | 3600 RPM |
| Torque | 325 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Drive Type | Front | 4WD |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5100 mm | 4110 mm |
| Vehicle Width | 1860 mm | 1590 mm |
| Vehicle Height | 1500 mm | 1920 mm |
| Wheelbase Size | 2810 mm | 2540 mm |
