1991 Daihatsu Rocky vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 18 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 2,987 cc, 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (221 HP @ 3800 RPM) has 149 more horse power than 1991 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 738 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Mercedes-Benz R (510 Nm @ 2800 RPM) has 340 more torque (in Nm) than 1991 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 Daihatsu Rocky.
Compare all specifications:
| 1991 Daihatsu Rocky | 2009 Mercedes-Benz R | |
| Make | Daihatsu | Mercedes-Benz |
| Model | Rocky | R |
| Year Released | 1991 | 2009 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2987 cc |
| Horse Power | 72 HP | 221 HP |
| Engine RPM | 3600 RPM | 3800 RPM |
| Torque | 170 Nm | 510 Nm |
| Torque RPM | 2200 RPM | 2800 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1560 kg | 2298 kg |
| Vehicle Length | 4110 mm | 5180 mm |
| Vehicle Width | 1590 mm | 1670 mm |
| Vehicle Height | 1920 mm | 1930 mm |
| Wheelbase Size | 2540 mm | 3220 mm |
