2003 Fiat Siena vs. 2005 Mitsubishi Montero
To start off, 2005 Mitsubishi Montero is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2003 Fiat Siena would be higher. At 3,827 cc (6 cylinders), 2005 Mitsubishi Montero is equipped with a bigger engine. In terms of performance, 2005 Mitsubishi Montero (212 HP @ 5500 RPM) has 143 more horse power than 2003 Fiat Siena. (69 HP @ 4500 RPM) In normal driving conditions, 2005 Mitsubishi Montero should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mitsubishi Montero weights approximately 1040 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 2005 Mitsubishi Montero 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, 2005 Mitsubishi Montero 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, 2005 Mitsubishi Montero (336 Nm @ 3250 RPM) has 208 more torque (in Nm) than 2003 Fiat Siena. (128 Nm @ 2500 RPM). This means 2005 Mitsubishi Montero will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2005 Mitsubishi Montero 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. 2005 Mitsubishi Montero will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 2005 Mitsubishi Montero | |
| Make | Fiat | Mitsubishi |
| Model | Siena | Montero |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 3827 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 69 HP | 212 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 128 Nm | 336 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Engine Bore Size | 82.7 mm | 95 mm |
| Engine Stroke Size | 79.2 mm | 90 mm |
| 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 | 1100 kg | 2140 kg |
| Vehicle Length | 4110 mm | 4730 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1910 mm |
| Wheelbase Size | 2380 mm | 2730 mm |
