2006 BMW Z4 vs. 2003 Kia Opirus
To start off, 2006 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2003 Kia Opirus would be higher. At 3,497 cc (6 cylinders), 2003 Kia Opirus is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 59 more horse power than 2003 Kia Opirus. (196 HP @ 5500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2003 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 75 kg more than 2003 Kia Opirus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Kia Opirus, being front wheel drive (FWD), will offer much better control with better grip. 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 (298 Nm @ 2750 RPM) has 3 more torque (in Nm) than 2003 Kia Opirus. (295 Nm @ 3500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Kia Opirus.
Compare all specifications:
2006 BMW Z4 | 2003 Kia Opirus | |
Make | BMW | Kia |
Model | Z4 | Opirus |
Year Released | 2006 | 2003 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 2999 cc | 3497 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 255 HP | 196 HP |
Engine RPM | 6600 RPM | 5500 RPM |
Torque | 298 Nm | 295 Nm |
Torque RPM | 2750 RPM | 3500 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1835 kg | 1760 kg |
Vehicle Length | 4100 mm | 4960 mm |
Vehicle Width | 1790 mm | 1860 mm |
Vehicle Height | 1270 mm | 1490 mm |
Wheelbase Size | 2500 mm | 2810 mm |