2007 Fiat Siena vs. 2005 Toyota Vitz
To start off, 2007 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Toyota Vitz. In addition, the cost of maintenance, including insurance, on 2005 Toyota Vitz would be higher. At 1,581 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 30 more horse power than 2005 Toyota Vitz. (70 HP @ 6000 RPM). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 2005 Toyota Vitz. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 90 kg more than 2005 Toyota Vitz. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Fiat Siena (140 Nm @ 4000 RPM) has 46 more torque (in Nm) than 2005 Toyota Vitz. (94 Nm @ 3600 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 2005 Toyota Vitz.
Compare all specifications:
| 2007 Fiat Siena | 2005 Toyota Vitz | |
| Make | Fiat | Toyota |
| Model | Siena | Vitz |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 994 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 70 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 140 Nm | 94 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1070 kg | 980 kg |
| Vehicle Width | 1640 mm | 1700 mm |
| Wheelbase Size | 2380 mm | 2530 mm |
| Fuel Tank Capacity | 54 L | 42 L |
