2007 Fiat Siena vs. 2009 GMC Acadia
To start off, 2009 GMC Acadia is newer by 2 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 3,598 cc (6 cylinders), 2009 GMC Acadia is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 220 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2009 GMC Acadia should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 1051 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 2009 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, 2009 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, 2009 GMC Acadia (366 Nm @ 3400 RPM) has 231 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2009 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. 2009 GMC Acadia will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Fiat Siena | 2009 GMC Acadia | |
Make | Fiat | GMC |
Model | Siena | Acadia |
Year Released | 2007 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1697 cc | 3598 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 68 HP | 288 HP |
Engine RPM | 4600 RPM | 6300 RPM |
Torque | 135 Nm | 366 Nm |
Torque RPM | 2500 RPM | 3400 RPM |
Engine Compression Ratio | 20.3:1 | 10.0:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1090 kg | 2141 kg |
Vehicle Length | 4140 mm | 5100 mm |
Vehicle Width | 1640 mm | 1990 mm |
Vehicle Height | 1440 mm | 1780 mm |
Wheelbase Size | 2380 mm | 3030 mm |
Fuel Consumption Overall | 6.9 L/100km | 12.4 L/100km |
Fuel Tank Capacity | 47 L | 83 L |