2009 Hummer H3 vs. 1999 Mercedes-Benz S
To start off, 2009 Hummer H3 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz S would be higher. At 5,439 cc (8 cylinders), 1999 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz S (356 HP @ 5500 RPM) has 117 more horse power than 2009 Hummer H3. (239 HP @ 5800 RPM) In normal driving conditions, 1999 Mercedes-Benz S should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 289 kg more than 1999 Mercedes-Benz S.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2009 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, 1999 Mercedes-Benz S (530 Nm @ 3150 RPM) has 203 more torque (in Nm) than 2009 Hummer H3. (327 Nm @ 4600 RPM). This means 1999 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3. 1999 Mercedes-Benz S has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 1999 Mercedes-Benz S | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | S |
| Year Released | 2009 | 1999 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 5439 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 239 HP | 356 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 327 Nm | 530 Nm |
| Torque RPM | 4600 RPM | 3150 RPM |
| Engine Bore Size | 95.5 mm | 97 mm |
| Engine Stroke Size | 102 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2194 kg | 1905 kg |
| Vehicle Length | 5410 mm | 5160 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1840 mm | 1450 mm |
| Wheelbase Size | 3420 mm | 3090 mm |
| Fuel Consumption Highway | 13.2 L/100km | 9.5 L/100km |
| Fuel Consumption City | 17 L/100km | 19.8 L/100km |
| Fuel Consumption Overall | 14.9 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 102 L | 88 L |
