1991 Daihatsu Rocky vs. 2012 Porsche Cayman
To start off, 2012 Porsche Cayman is newer by 21 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 3,400 cc (6 cylinders), 2012 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2012 Porsche Cayman (330 HP @ 7400 RPM) has 258 more horse power than 1991 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2012 Porsche Cayman should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1991 Daihatsu Rocky weights approximately 210 kg more than 2012 Porsche Cayman.
Because 1991 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2012 Porsche Cayman. 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, 2012 Porsche Cayman (370 Nm @ 4750 RPM) has 200 more torque (in Nm) than 1991 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2012 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1991 Daihatsu Rocky.
Compare all specifications:
| 1991 Daihatsu Rocky | 2012 Porsche Cayman | |
| Make | Daihatsu | Porsche |
| Model | Rocky | Cayman |
| Year Released | 1991 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2765 cc | 3400 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 72 HP | 330 HP |
| Engine RPM | 3600 RPM | 7400 RPM |
| Torque | 170 Nm | 370 Nm |
| Torque RPM | 2200 RPM | 4750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1350 kg |
| Vehicle Length | 4110 mm | 4346 mm |
| Vehicle Width | 1590 mm | 1801 mm |
| Vehicle Height | 1920 mm | 1306 mm |
| Wheelbase Size | 2540 mm | 2416 mm |
