2009 Hummer H3 vs. 2003 MCC Smart
To start off, 2009 Hummer H3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 MCC Smart. In addition, the cost of maintenance, including insurance, on 2003 MCC Smart 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 (243 HP) has 137 more horse power than 2003 MCC Smart. (106 HP). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2003 MCC Smart. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1256 kg more than 2003 MCC Smart. 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 2003 MCC Smart. 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 (328 Nm) has 183 more torque (in Nm) than 2003 MCC Smart. (145 Nm). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2003 MCC Smart. 2009 Hummer H3 has automatic transmission and 2003 MCC Smart has manual transmission. 2003 MCC Smart 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 | 2003 MCC Smart | |
| Make | Hummer | MCC |
| Model | H3 | Smart |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 1499 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 243 HP | 106 HP |
| Torque | 328 Nm | 145 Nm |
| Engine Bore Size | 95.5 mm | 75 mm |
| Engine Stroke Size | 102 mm | 84.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2231 kg | 975 kg |
| Vehicle Length | 4790 mm | 3760 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 2000 mm | 1460 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
| Fuel Tank Capacity | 87 L | 47 L |
