2009 BMW Z4 vs. 1999 Daihatsu Rocky
To start off, 2009 BMW Z4 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Rocky would be higher. At 2,494 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 125 more horse power than 1999 Daihatsu Rocky. (90 HP @ 4200 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1999 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1999 Daihatsu Rocky weights approximately 90 kg more than 2009 BMW Z4.
Because 1999 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1999 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 BMW Z4 (250 Nm @ 2000 RPM) has 68 more torque (in Nm) than 1999 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Rocky. 2009 BMW Z4 has automatic transmission and 1999 Daihatsu Rocky has manual transmission. 1999 Daihatsu Rocky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW Z4 | 1999 Daihatsu Rocky | |
Make | BMW | Daihatsu |
Model | Z4 | Rocky |
Year Released | 2009 | 1999 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2494 cc | 2237 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 215 HP | 90 HP |
Engine RPM | 6500 RPM | 4200 RPM |
Torque | 250 Nm | 182 Nm |
Torque RPM | 2000 RPM | 2500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1290 kg | 1380 kg |
Vehicle Length | 4100 mm | 3850 mm |
Vehicle Width | 1790 mm | 1700 mm |
Vehicle Height | 1310 mm | 1860 mm |
Wheelbase Size | 2500 mm | 2540 mm |