2003 Fiat Siena vs. 1999 Jeep Grand Cherokee
To start off, 2003 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 1999 Jeep Grand Cherokee would be higher. At 3,955 cc (6 cylinders), 1999 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 1999 Jeep Grand Cherokee (187 HP @ 5000 RPM) has 88 more horse power than 2003 Fiat Siena. (99 HP @ 6000 RPM) In normal driving conditions, 1999 Jeep Grand Cherokee should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jeep Grand Cherokee weights approximately 750 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Jeep Grand Cherokee (295 Nm @ 3050 RPM) has 149 more torque (in Nm) than 2003 Fiat Siena. (146 Nm @ 4000 RPM). This means 1999 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 1999 Jeep Grand Cherokee has automatic transmission and 2003 Fiat Siena has manual transmission. 2003 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 1999 Jeep Grand Cherokee | |
| Make | Fiat | Jeep |
| Model | Siena | Grand Cherokee |
| Year Released | 2003 | 1999 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 3955 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 187 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 146 Nm | 295 Nm |
| Torque RPM | 4000 RPM | 3050 RPM |
| Engine Bore Size | 80.5 mm | 98.6 mm |
| Engine Stroke Size | 78.4 mm | 86.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1050 kg | 1800 kg |
| Vehicle Length | 4110 mm | 4620 mm |
| Vehicle Width | 1630 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1770 mm |
| Wheelbase Size | 2380 mm | 2660 mm |
