2008 Fiat Siena vs. 2007 Jeep Grand Cherokee
To start off, 2008 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2007 Jeep Grand Cherokee would be higher. At 3,701 cc (6 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (210 HP @ 5200 RPM) has 104 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM) In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 936 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 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee (319 Nm @ 4000 RPM) has 179 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2007 Jeep Grand Cherokee has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2007 Jeep Grand Cherokee | |
| Make | Fiat | Jeep |
| Model | Siena | Grand Cherokee |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 3701 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 106 HP | 210 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 140 Nm | 319 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 86.5 mm | 93 mm |
| Engine Stroke Size | 67.4 mm | 90.8 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1095 kg | 2031 kg |
| Vehicle Length | 3550 mm | 4750 mm |
| Vehicle Width | 1640 mm | 1870 mm |
| Vehicle Height | 1490 mm | 1730 mm |
| Wheelbase Size | 2370 mm | 2790 mm |
| Fuel Consumption Overall | 8.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 47 L | 80 L |
