2009 Hummer H3 vs. 2002 Mercedes-Benz A
To start off, 2009 Hummer H3 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz A would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 101 more horse power than 2002 Mercedes-Benz A. (138 HP @ 5500 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2002 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1685 kg more than 2002 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Mercedes-Benz A. 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, 2009 Hummer H3 (327 Nm @ 4600 RPM) has 122 more torque (in Nm) than 2002 Mercedes-Benz A. (205 Nm @ 4000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Mercedes-Benz A. 2009 Hummer H3 has automatic transmission and 2002 Mercedes-Benz A has manual transmission. 2002 Mercedes-Benz A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 2002 Mercedes-Benz A | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | A |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 2084 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 239 HP | 138 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 327 Nm | 205 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Engine Compression Ratio | 9.9:1 | 11.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2850 kg | 1165 kg |
| Vehicle Length | 4770 mm | 3650 mm |
| Vehicle Width | 2170 mm | 1730 mm |
| Vehicle Height | 1870 mm | 1590 mm |
| Wheelbase Size | 2850 mm | 2430 mm |
| Fuel Tank Capacity | 87 L | 54 L |
