2003 Alfa Romeo 156 vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 3,653 cc (5 cylinders), 2008 Hummer H3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 946 kg more than 2003 Alfa Romeo 156.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 156. 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 (328 Nm @ 4600 RPM) has 122 more torque (in Nm) than 2003 Alfa Romeo 156. (206 Nm @ 3250 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2008 Hummer H3 has automatic transmission and 2003 Alfa Romeo 156 has manual transmission. 2003 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2008 Hummer H3 | |
| Make | Alfa Romeo | Hummer |
| Model | 156 | H3 |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3653 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 162 HP | 0 HP |
| Torque | 206 Nm | 328 Nm |
| Torque RPM | 3250 RPM | 4600 RPM |
| Engine Bore Size | 83 mm | 95.5 mm |
| Engine Stroke Size | 91 mm | 102 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1285 kg | 2231 kg |
| Vehicle Length | 4440 mm | 4750 mm |
| Vehicle Height | 1440 mm | 2020 mm |
| Wheelbase Size | 2550 mm | 2850 mm |
| Fuel Tank Capacity | 63 L | 87 L |
