2006 BMW Z4 vs. 1990 Daihatsu Rocky
To start off, 2006 BMW Z4 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1990 Daihatsu Rocky would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (228 HP @ 5900 RPM) has 140 more horse power than 1990 Daihatsu Rocky. (88 HP @ 4600 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1990 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 15 kg more than 1990 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. 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, 2006 BMW Z4 (301 Nm @ 3500 RPM) has 144 more torque (in Nm) than 1990 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Daihatsu Rocky.
Compare all specifications:
2006 BMW Z4 | 1990 Daihatsu Rocky | |
Make | BMW | Daihatsu |
Model | Z4 | Rocky |
Year Released | 2006 | 1990 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2979 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 228 HP | 88 HP |
Engine RPM | 5900 RPM | 4600 RPM |
Torque | 301 Nm | 157 Nm |
Torque RPM | 3500 RPM | 3000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | 4WD |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1365 kg | 1350 kg |
Vehicle Length | 4100 mm | 3780 mm |
Vehicle Width | 1790 mm | 1590 mm |
Vehicle Height | 1310 mm | 1850 mm |
Wheelbase Size | 2500 mm | 2210 mm |