2007 Fiat Siena vs. 2008 Jeep Commander
To start off, 2008 Jeep Commander 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 5,654 cc (8 cylinders), 2008 Jeep Commander is equipped with a bigger engine. In terms of performance, 2008 Jeep Commander (330 HP @ 5000 RPM) has 258 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2008 Jeep Commander should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Commander weights approximately 908 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 Jeep Commander 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 Jeep Commander 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 Jeep Commander (509 Nm @ 4000 RPM) has 407 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2008 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2008 Jeep Commander 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 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Fiat Siena | 2008 Jeep Commander | |
Make | Fiat | Jeep |
Model | Siena | Commander |
Year Released | 2007 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1242 cc | 5654 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 72 HP | 330 HP |
Engine RPM | 6000 RPM | 5000 RPM |
Torque | 102 Nm | 509 Nm |
Torque RPM | 3250 RPM | 4000 RPM |
Engine Bore Size | 70.9 mm | 99.6 mm |
Engine Stroke Size | 78.9 mm | 90.9 mm |
Engine Compression Ratio | 9.1:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
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 | 1978 kg |
Vehicle Length | 3830 mm | 4790 mm |
Vehicle Width | 1640 mm | 1910 mm |
Vehicle Height | 1440 mm | 1830 mm |
Wheelbase Size | 2380 mm | 2790 mm |
Fuel Consumption Overall | 7.8 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 54 L | 80 L |