2011 BMW Z4 vs. 2005 Kia Spectra
To start off, 2011 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Kia Spectra. In addition, the cost of maintenance, including insurance, on 2005 Kia Spectra 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 (300 HP @ 5800 RPM) has 157 more horse power than 2005 Kia Spectra. (143 HP @ 6000 RPM). In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2005 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 300 kg more than 2005 Kia Spectra. 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, 2005 Kia Spectra, 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 (406 Nm @ 1400 RPM) has 214 more torque (in Nm) than 2005 Kia Spectra. (192 Nm @ 4500 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Spectra. 2005 Kia Spectra has automatic transmission and 2011 BMW Z4 has manual transmission. 2011 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Kia Spectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 BMW Z4 | 2005 Kia Spectra | |
| Make | BMW | Kia |
| Model | Z4 | Spectra |
| Year Released | 2011 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 143 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 406 Nm | 192 Nm |
| Torque RPM | 1400 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1290 kg |
| Vehicle Length | 4239 mm | 4350 mm |
| Vehicle Width | 1791 mm | 1740 mm |
| Vehicle Height | 1290 mm | 1480 mm |
| Wheelbase Size | 2497 mm | 2720 mm |
| Fuel Consumption City | 12.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 55 L | 50 L |
