2006 BMW Z4 vs. 2005 Kia Sorento
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Kia Sorento. In addition, the cost of maintenance, including insurance, on 2005 Kia Sorento would be higher. At 3,489 cc (6 cylinders), 2005 Kia Sorento is equipped with a bigger engine. In terms of performance, 2005 Kia Sorento (192 HP @ 4150 RPM) has 3 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2005 Kia Sorento should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Sorento weights approximately 530 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Kia Sorento (294 Nm) has 49 more torque (in Nm) than 2006 BMW Z4. (245 Nm). This means 2005 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2005 Kia Sorento | |
| Make | BMW | Kia |
| Model | Z4 | Sorento |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3489 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 192 HP |
| Engine RPM | 6000 RPM | 4150 RPM |
| Torque | 245 Nm | 294 Nm |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1335 kg | 1865 kg |
| Vehicle Length | 4100 mm | 4570 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1310 mm | 1740 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
| Fuel Consumption Overall | 9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
