2008 GMC Sierra vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 1 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 85 more horse power than 2009 Mercedes-Benz S. (268 HP @ 6000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2009 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 834 kg more than 2009 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 156 more torque (in Nm) than 2009 Mercedes-Benz S. (350 Nm @ 2400 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz S.
Compare all specifications:
| 2008 GMC Sierra | 2009 Mercedes-Benz S | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | S |
| Year Released | 2008 | 2009 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 268 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 506 Nm | 350 Nm |
| Torque RPM | 4400 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2664 kg | 1830 kg |
| Vehicle Length | 5710 mm | 5080 mm |
| Vehicle Width | 2040 mm | 1480 mm |
| Vehicle Height | 1940 mm | 1880 mm |
| Wheelbase Size | 3380 mm | 3040 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 129 L | 90 L |
