2006 Kia Rio vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Kia Rio. In addition, the cost of maintenance, including insurance, on 2006 Kia Rio would be higher. At 3,000 cc (6 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (335 HP @ 5900 RPM) has 238 more horse power than 2006 Kia Rio. (97 HP @ 5500 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2006 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 457 kg more than 2006 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2006 Kia Rio, 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, 2011 BMW Z4 (450 Nm @ 1500 RPM) has 318 more torque (in Nm) than 2006 Kia Rio. (132 Nm @ 4500 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Rio.
Compare all specifications:
| 2006 Kia Rio | 2011 BMW Z4 | |
| Make | Kia | BMW |
| Model | Rio | Z4 |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1493 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 97 HP | 335 HP |
| Engine RPM | 5500 RPM | 5900 RPM |
| Torque | 132 Nm | 450 Nm |
| Torque RPM | 4500 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1153 kg | 1610 kg |
| Vehicle Length | 4250 mm | 4242 mm |
| Vehicle Width | 1690 mm | 1791 mm |
| Vehicle Height | 1430 mm | 1285 mm |
| Wheelbase Size | 2420 mm | 2497 mm |
| Fuel Tank Capacity | 45 L | 55 L |
