2003 Fiat Siena vs. 2007 Toyota Yaris
To start off, 2007 Toyota Yaris is newer by 4 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 1,298 cc (4 cylinders), 2007 Toyota Yaris is equipped with a bigger engine. In terms of performance, 2007 Toyota Yaris (86 HP @ 6000 RPM) has 16 more horse power than 2003 Fiat Siena. (70 HP @ 5750 RPM) In normal driving conditions, 2007 Toyota Yaris should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 40 kg more than 2007 Toyota Yaris.
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 Toyota Yaris (122 Nm @ 4200 RPM) has 27 more torque (in Nm) than 2003 Fiat Siena. (95 Nm @ 4000 RPM). This means 2007 Toyota Yaris will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 2003 Fiat Siena | 2007 Toyota Yaris | |
| Make | Fiat | Toyota |
| Model | Siena | Yaris |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 999 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 86 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 95 Nm | 122 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1020 kg | 980 kg |
| Vehicle Length | 4110 mm | 3650 mm |
| Vehicle Width | 1630 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 2380 mm | 2380 mm |
