2007 BMW Z4 vs. 2005 Chevrolet Cobalt
To start off, 2007 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Cobalt. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Cobalt 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 190 more horse power than 2005 Chevrolet Cobalt. (145 HP @ 5600 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2005 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Cobalt weights approximately 149 kg more than 2007 BMW Z4.
Because 2007 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW Z4 (315 Nm) has 112 more torque (in Nm) than 2005 Chevrolet Cobalt. (203 Nm). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Cobalt.
Compare all specifications:
2007 BMW Z4 | 2005 Chevrolet Cobalt | |
Make | BMW | Chevrolet |
Model | Z4 | Cobalt |
Year Released | 2007 | 2005 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2996 cc | 2196 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 335 HP | 145 HP |
Engine RPM | 7900 RPM | 5600 RPM |
Torque | 315 Nm | 203 Nm |
Engine Compression Ratio | 11.5:1 | 10.0:1 |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1310 kg | 1459 kg |
Vehicle Length | 4100 mm | 4590 mm |
Vehicle Width | 1790 mm | 1730 mm |
Vehicle Height | 1310 mm | 1460 mm |
Wheelbase Size | 2500 mm | 2690 mm |
Fuel Consumption Overall | 9.5 L/100km | 8.9 L/100km |
Fuel Tank Capacity | 55 L | 49 L |