2008 Fiat Siena vs. 2007 Hummer H2
To start off, 2008 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Hummer H2. In addition, the cost of maintenance, including insurance, on 2007 Hummer H2 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1833 kg more than 2008 Fiat Siena.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 393 more torque (in Nm) than 2008 Fiat Siena. (102 Nm @ 3250 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2007 Hummer H2 has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2007 Hummer H2 | |
| Make | Fiat | Hummer |
| Model | Siena | H2 |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 0 HP | 325 HP |
| Torque | 102 Nm | 495 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 2903 kg |
| Vehicle Length | 3830 mm | 5180 mm |
| Vehicle Width | 1640 mm | 2070 mm |
| Vehicle Height | 1440 mm | 2020 mm |
| Wheelbase Size | 2380 mm | 3120 mm |
| Fuel Consumption Overall | 7.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 54 L | 121 L |
