2009 Chevrolet Cobalt vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Chevrolet Cobalt. In addition, the cost of maintenance, including insurance, on 2009 Chevrolet Cobalt would be higher. At 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (312 HP @ 4400 RPM) has 157 more horse power than 2009 Chevrolet Cobalt. (155 HP @ 6100 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2009 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 144 kg more than 2009 Chevrolet Cobalt. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra 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 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 303 more torque (in Nm) than 2009 Chevrolet Cobalt. (203 Nm @ 4900 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Cobalt.
Compare all specifications:
2009 Chevrolet Cobalt | 2011 GMC Sierra | |
Make | Chevrolet | GMC |
Model | Cobalt | Sierra |
Year Released | 2009 | 2011 |
Body Type | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 2201 cc | 5999 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 155 HP | 312 HP |
Engine RPM | 6100 RPM | 4400 RPM |
Torque | 203 Nm | 506 Nm |
Torque RPM | 4900 RPM | 4400 RPM |
Engine Compression Ratio | 9.1:1 | 10.8:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1750 kg | 1894 kg |
Vehicle Length | 4590 mm | 6580 mm |
Vehicle Width | 1730 mm | 2440 mm |
Vehicle Height | 1420 mm | 1940 mm |
Wheelbase Size | 2630 mm | 4250 mm |
Fuel Consumption Overall | 8.7 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 49 L | 129 L |