2007 BMW Z4 vs. 2003 Kia Retona
To start off, 2007 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Kia Retona. In addition, the cost of maintenance, including insurance, on 2003 Kia Retona would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 245 more horse power than 2003 Kia Retona. (90 HP @ 4000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2003 Kia Retona. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Retona weights approximately 560 kg more than 2007 BMW Z4.
Because 2003 Kia Retona is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2003 Kia Retona 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, 2007 BMW Z4 (315 Nm @ 2750 RPM) has 110 more torque (in Nm) than 2003 Kia Retona. (205 Nm @ 2000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Kia Retona. 2007 BMW Z4 has automatic transmission and 2003 Kia Retona has manual transmission. 2003 Kia Retona will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 2003 Kia Retona | |
Make | BMW | Kia |
Model | Z4 | Retona |
Year Released | 2007 | 2003 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2996 cc | 1997 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 335 HP | 90 HP |
Engine RPM | 7900 RPM | 4000 RPM |
Torque | 315 Nm | 205 Nm |
Torque RPM | 2750 RPM | 2000 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1310 kg | 1870 kg |
Vehicle Length | 4100 mm | 4010 mm |
Vehicle Width | 1790 mm | 1750 mm |
Vehicle Height | 1310 mm | 1840 mm |
Wheelbase Size | 2500 mm | 2370 mm |