2007 GMC Sierra vs. 2003 Mercedes-Benz S
To start off, 2007 GMC Sierra is newer by 4 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 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 111 more horse power than 2003 Mercedes-Benz S. (242 HP @ 4000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 798 kg more than 2003 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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, 2007 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 (560 Nm @ 1700 RPM) has 54 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2003 Mercedes-Benz S | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | S |
| Year Released | 2007 | 2003 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3996 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 242 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 506 Nm | 560 Nm |
| Torque RPM | 4400 RPM | 1700 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2788 kg | 1990 kg |
| Vehicle Length | 6340 mm | 5050 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1950 mm | 1450 mm |
| Wheelbase Size | 4010 mm | 3110 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 129 L | 90 L |
