2006 GMC Sierra vs. 2003 Mercedes-Benz S
To start off, 2006 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (493 HP @ 6100 RPM) has 193 more horse power than 2006 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 451 kg more than 2003 Mercedes-Benz S.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2006 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, 2003 Mercedes-Benz S (700 Nm @ 2750 RPM) has 212 more torque (in Nm) than 2006 GMC Sierra. (488 Nm @ 4000 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2006 GMC Sierra | 2003 Mercedes-Benz S | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | S |
| Year Released | 2006 | 2003 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5439 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 493 HP |
| Engine RPM | 4400 RPM | 6100 RPM |
| Torque | 488 Nm | 700 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2436 kg | 1985 kg |
| Vehicle Length | 6570 mm | 5050 mm |
| Vehicle Width | 2450 mm | 1860 mm |
| Vehicle Height | 1970 mm | 1450 mm |
| Wheelbase Size | 4250 mm | 2970 mm |
| Fuel Consumption Overall | 15.7 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 132 L | 88 L |
