2008 Hummer H3 vs. 2003 Mercedes-Benz S
To start off, 2008 Hummer H3 is newer by 5 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 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (300 HP @ 5200 RPM) has 58 more horse power than 2003 Mercedes-Benz S. (242 HP @ 5700 RPM). In normal driving conditions, 2008 Hummer H3 should accelerate faster than 2003 Mercedes-Benz S.
Because 2008 Hummer H3 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, 2008 Hummer H3 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 Hummer H3 (434 Nm @ 4000 RPM) has 84 more torque (in Nm) than 2003 Mercedes-Benz S. (350 Nm @ 3000 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz S.
Compare all specifications:
| 2008 Hummer H3 | 2003 Mercedes-Benz S | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | S |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 3722 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 242 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 434 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4750 mm | 5170 mm |
| Vehicle Width | 2180 mm | 1860 mm |
| Vehicle Height | 1900 mm | 1460 mm |
| Wheelbase Size | 2850 mm | 3090 mm |
| Fuel Tank Capacity | 87 L | 62 L |
