2007 Fiat Siena vs. 2008 Isuzu I-350
To start off, 2008 Isuzu I-350 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 3,456 cc (5 cylinders), 2008 Isuzu I-350 is equipped with a bigger engine. In terms of performance, 2008 Isuzu I-350 (242 HP @ 5600 RPM) has 142 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2008 Isuzu I-350 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Isuzu I-350 weights approximately 600 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 Isuzu I-350 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 Isuzu I-350 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 Isuzu I-350 (328 Nm @ 4600 RPM) has 188 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2008 Isuzu I-350 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2008 Isuzu I-350 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 Isuzu I-350 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Fiat Siena | 2008 Isuzu I-350 | |
| Make | Fiat | Isuzu |
| Model | Siena | I-350 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 3456 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 242 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 140 Nm | 328 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Compression Ratio | 9.5:1 | 9.1:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1670 kg |
| Vehicle Width | 1640 mm | 1750 mm |
| Wheelbase Size | 2380 mm | 3210 mm |
| Fuel Consumption Overall | 8.2 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 54 L | 74 L |
