2003 Fiat Siena vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2003 Fiat Siena would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 226 more horse power than 2003 Fiat Siena. (99 HP @ 6000 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1853 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2003 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 349 more torque (in Nm) than 2003 Fiat Siena. (146 Nm @ 4000 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2007 Hummer H2 has automatic transmission and 2003 Fiat Siena has manual transmission. 2003 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:
2003 Fiat Siena | 2007 Hummer H2 | |
Make | Fiat | Hummer |
Model | Siena | H2 |
Year Released | 2003 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1596 cc | 5999 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 99 HP | 325 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 146 Nm | 495 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 80.5 mm | 101.6 mm |
Engine Stroke Size | 78.4 mm | 91.9 mm |
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 | 1050 kg | 2903 kg |
Vehicle Length | 4110 mm | 5180 mm |
Vehicle Width | 1630 mm | 2070 mm |
Vehicle Height | 1470 mm | 2020 mm |
Wheelbase Size | 2380 mm | 3120 mm |