1990 Daihatsu Rocky vs. 1965 Willys-Overland Aero-Willys 2600
To start off, 1990 Daihatsu Rocky is newer by 25 year(s). Which means there will be less support and parts availability for 1965 Willys-Overland Aero-Willys 2600. In addition, the cost of maintenance, including insurance, on 1965 Willys-Overland Aero-Willys 2600 would be higher. At 2,765 cc (4 cylinders), 1990 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1965 Willys-Overland Aero-Willys 2600 (108 HP @ 4400 RPM) has 36 more horse power than 1990 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1965 Willys-Overland Aero-Willys 2600 should accelerate faster than 1990 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1990 Daihatsu Rocky weights approximately 200 kg more than 1965 Willys-Overland Aero-Willys 2600.
Because 1990 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1965 Willys-Overland Aero-Willys 2600. In wet, icy, snow, or gravel driving conditions, 1990 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, 1965 Willys-Overland Aero-Willys 2600 (194 Nm @ 2000 RPM) has 24 more torque (in Nm) than 1990 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1965 Willys-Overland Aero-Willys 2600 will have an easier job in driving up hills or pulling heavy equipment than 1990 Daihatsu Rocky.
Compare all specifications:
| 1990 Daihatsu Rocky | 1965 Willys-Overland Aero-Willys 2600 | |
| Make | Daihatsu | Willys-Overland |
| Model | Rocky | Aero-Willys 2600 |
| Year Released | 1990 | 1965 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2638 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 108 HP |
| Engine RPM | 3600 RPM | 4400 RPM |
| Torque | 170 Nm | 194 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 1360 kg |
| Vehicle Length | 4110 mm | 4820 mm |
| Vehicle Width | 1590 mm | 1850 mm |
| Vehicle Height | 1920 mm | 1530 mm |
| Wheelbase Size | 2540 mm | 2740 mm |
