2008 BMW Z4 vs. 2006 Ford Ka
To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Ford Ka. In addition, the cost of maintenance, including insurance, on 2006 Ford Ka would be higher. At 3,248 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 269 more horse power than 2006 Ford Ka. (69 HP @ 5600 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2006 Ford Ka. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 523 kg more than 2006 Ford Ka. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 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 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2006 Ford Ka, 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, 2008 BMW Z4 (365 Nm @ 4900 RPM) has 259 more torque (in Nm) than 2006 Ford Ka. (106 Nm @ 3000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Ford Ka.
Compare all specifications:
| 2008 BMW Z4 | 2006 Ford Ka | |
| Make | BMW | Ford |
| Model | Z4 | Ka |
| Year Released | 2008 | 2006 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3248 cc | 1299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 69 HP |
| Engine RPM | 7900 RPM | 5600 RPM |
| Torque | 365 Nm | 106 Nm |
| Torque RPM | 4900 RPM | 3000 RPM |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 167 km/hour |
| Acceleration 0-100mph | 5 seconds | 14.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1485 kg | 962 kg |
| Vehicle Length | 4120 mm | 3630 mm |
| Vehicle Width | 1790 mm | 1650 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2450 mm |
| Fuel Consumption Overall | 12.1 L/100km | 6 L/100km |
| Fuel Tank Capacity | 55 L | 40 L |
