2005 GMC Sierra vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 7 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (305 HP) has 10 more horse power than 2005 GMC Sierra. (295 HP) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 688 kg more than 2012 Mercedes-Benz CLS.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra will offer significantly more control. 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, 2005 GMC Sierra (454 Nm) has 84 more torque (in Nm) than 2012 Mercedes-Benz CLS. (370 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz CLS.
Compare all specifications:
| 2005 GMC Sierra | 2012 Mercedes-Benz CLS | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | CLS |
| Year Released | 2005 | 2012 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 305 HP |
| Torque | 454 Nm | 370 Nm |
| Engine Compression Ratio | 9.5:1 | 12.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2423 kg | 1735 kg |
| Vehicle Length | 6330 mm | 4940 mm |
| Vehicle Width | 2000 mm | 1882 mm |
| Vehicle Height | 1880 mm | 1417 mm |
| Wheelbase Size | 4010 mm | 2875 mm |
| Fuel Tank Capacity | 129 L | 80 L |
