2004 GMC Yukon vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 7 year(s). Which means there will be less support and parts availability for 2004 GMC Yukon. In addition, the cost of maintenance, including insurance, on 2004 GMC Yukon would be higher. At 5,965 cc (8 cylinders), 2004 GMC Yukon is equipped with a bigger engine. In terms of performance, 2004 GMC Yukon (325 HP) has 219 more horse power than 2011 Fiat Siena. (106 HP). In normal driving conditions, 2004 GMC Yukon should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Yukon weights approximately 1703 kg more than 2011 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 2011 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2004 GMC Yukon 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, 2004 GMC Yukon (495 Nm) has 355 more torque (in Nm) than 2011 Fiat Siena. (140 Nm). This means 2004 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2004 GMC Yukon | 2011 Fiat Siena | |
| Make | GMC | Fiat |
| Model | Yukon | Siena |
| Year Released | 2004 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1581 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 106 HP |
| Torque | 495 Nm | 140 Nm |
| Engine Bore Size | 102 mm | 86.5 mm |
| Engine Stroke Size | 92 mm | 67.4 mm |
| Engine Compression Ratio | 9.4:1 | 10.2:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 9 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2798 kg | 1095 kg |
| Vehicle Length | 5580 mm | 3550 mm |
| Vehicle Width | 2010 mm | 1640 mm |
| Vehicle Height | 1960 mm | 1490 mm |
| Wheelbase Size | 3310 mm | 2370 mm |
| Fuel Tank Capacity | 140 L | 47 L |
