2008 BMW Z4 vs. 2006 Chevrolet Cobalt
To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Cobalt. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Cobalt 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 193 more horse power than 2006 Chevrolet Cobalt. (145 HP @ 5600 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2006 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 407 kg more than 2006 Chevrolet Cobalt. 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 Chevrolet Cobalt, 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 155 more torque (in Nm) than 2006 Chevrolet Cobalt. (210 Nm @ 4000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Cobalt.
Compare all specifications:
2008 BMW Z4 | 2006 Chevrolet Cobalt | |
Make | BMW | Chevrolet |
Model | Z4 | Cobalt |
Year Released | 2008 | 2006 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3248 cc | 2196 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 145 HP |
Engine RPM | 7900 RPM | 5600 RPM |
Torque | 365 Nm | 210 Nm |
Torque RPM | 4900 RPM | 4000 RPM |
Engine Compression Ratio | 11.5:1 | 10.0:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1485 kg | 1078 kg |
Vehicle Length | 4120 mm | 4590 mm |
Vehicle Width | 1790 mm | 1730 mm |
Vehicle Height | 1310 mm | 1460 mm |
Wheelbase Size | 2500 mm | 2630 mm |
Fuel Consumption Overall | 12.1 L/100km | 8.7 L/100km |
Fuel Tank Capacity | 55 L | 49 L |