2007 Fiat Siena vs. 2008 GMC Acadia
To start off, 2008 GMC Acadia is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 3,600 cc (6 cylinders), 2008 GMC Acadia is equipped with a bigger engine. In terms of performance, 2008 GMC Acadia (275 HP @ 6600 RPM) has 175 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2008 GMC Acadia should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Acadia weights approximately 1365 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Acadia is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2008 GMC Acadia 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 GMC Acadia (340 Nm @ 3200 RPM) has 200 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2008 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2008 GMC Acadia has automatic transmission and 2007 Fiat Siena has manual transmission. 2007 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Acadia will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Fiat Siena | 2008 GMC Acadia | |
Make | Fiat | GMC |
Model | Siena | Acadia |
Year Released | 2007 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1581 cc | 3600 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 100 HP | 275 HP |
Engine RPM | 5500 RPM | 6600 RPM |
Torque | 140 Nm | 340 Nm |
Torque RPM | 4000 RPM | 3200 RPM |
Engine Compression Ratio | 9.5:1 | 10.2:1 |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1070 kg | 2435 kg |
Vehicle Width | 1640 mm | 1990 mm |
Wheelbase Size | 2380 mm | 3030 mm |
Fuel Consumption Overall | 8.2 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 54 L | 83 L |