2003 Fiat Siena vs. 2005 Suzuki Alto
To start off, 2005 Suzuki Alto 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 1,747 cc (4 cylinders), 2003 Fiat Siena is equipped with a bigger engine. In terms of performance, 2003 Fiat Siena (69 HP @ 4500 RPM) has 9 more horse power than 2005 Suzuki Alto. (60 HP @ 6000 RPM). In normal driving conditions, 2003 Fiat Siena should accelerate faster than 2005 Suzuki Alto. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 285 kg more than 2005 Suzuki Alto. 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, 2005 Suzuki Alto (178 Nm @ 3200 RPM) has 50 more torque (in Nm) than 2003 Fiat Siena. (128 Nm @ 2500 RPM). This means 2005 Suzuki Alto will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2005 Suzuki Alto 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 Suzuki Alto will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 2005 Suzuki Alto | |
| Make | Fiat | Suzuki |
| Model | Siena | Alto |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1061 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 60 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 128 Nm | 178 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 82.7 mm | 68.5 mm |
| Engine Stroke Size | 79.2 mm | 72 mm |
| Engine Compression Ratio | 20.3:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1100 kg | 815 kg |
| Vehicle Length | 4110 mm | 3500 mm |
| Vehicle Width | 1630 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2380 mm | 2370 mm |
