2004 Kia Spectra vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Kia Spectra. In addition, the cost of maintenance, including insurance, on 2004 Kia Spectra would be higher. At 1,997 cc (4 cylinders), 2010 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (244 HP @ 5000 RPM) has 106 more horse power than 2004 Kia Spectra. (138 HP @ 4000 RPM) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 2004 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW Z4 weights approximately 208 kg more than 2004 Kia Spectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 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 2010 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2010 BMW Z4 (350 Nm) has 165 more torque (in Nm) than 2004 Kia Spectra. (185 Nm). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Spectra.
Compare all specifications:
| 2004 Kia Spectra | 2010 BMW Z4 | |
| Make | Kia | BMW |
| Model | Spectra | Z4 |
| Year Released | 2004 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 244 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 185 Nm | 350 Nm |
| Engine Bore Size | 82 mm | 90.1 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1282 kg | 1490 kg |
| Vehicle Length | 4490 mm | 4239 mm |
| Vehicle Width | 1740 mm | 1791 mm |
| Vehicle Height | 1480 mm | 1290 mm |
| Wheelbase Size | 2710 mm | 2497 mm |
| Fuel Consumption Highway | 7.4 L/100km | 5.5 L/100km |
| Fuel Consumption City | 9.4 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 8.4 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
