2008 Fiat Siena vs. 2006 GMC Envoy
To start off, 2008 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2006 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2006 GMC Envoy would be higher. At 4,163 cc (6 cylinders), 2006 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (291 HP @ 6000 RPM) has 185 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 1340 kg more than 2008 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Envoy 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, 2006 GMC Envoy 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, 2006 GMC Envoy (376 Nm @ 4800 RPM) has 236 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2008 Fiat Siena | 2006 GMC Envoy | |
| Make | Fiat | GMC |
| Model | Siena | Envoy |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 291 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 140 Nm | 376 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1095 kg | 2435 kg |
| Vehicle Length | 3550 mm | 4870 mm |
| Vehicle Width | 1640 mm | 1900 mm |
| Vehicle Height | 1490 mm | 1830 mm |
| Wheelbase Size | 2370 mm | 2880 mm |
| Fuel Consumption Overall | 8.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 47 L | 83 L |
