2007 Fiat Siena vs. 2005 Mazda B2500
To start off, 2007 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mazda B2500. In addition, the cost of maintenance, including insurance, on 2005 Mazda B2500 would be higher. At 4,030 cc (6 cylinders), 2005 Mazda B2500 is equipped with a bigger engine. In terms of performance, 2005 Mazda B2500 (204 HP @ 5250 RPM) has 132 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2005 Mazda B2500 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda B2500 weights approximately 635 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 2005 Mazda B2500 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, 2005 Mazda B2500 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 Mazda B2500 (323 Nm @ 3000 RPM) has 221 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2005 Mazda B2500 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2005 Mazda B2500 | |
| Make | Fiat | Mazda |
| Model | Siena | B2500 |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 4030 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 72 HP | 204 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 102 Nm | 323 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Engine Bore Size | 70.9 mm | 100 mm |
| Engine Stroke Size | 78.9 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1070 kg | 1705 kg |
| Vehicle Length | 3830 mm | 5010 mm |
| Vehicle Width | 1640 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1620 mm |
| Wheelbase Size | 2380 mm | 2990 mm |
