2009 Chevrolet Optra vs. 2005 Fiat Siena
To start off, 2009 Chevrolet Optra is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2005 Fiat Siena would be higher. At 1,597 cc (4 cylinders), 2009 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2005 Fiat Siena (124 HP) has 16 more horse power than 2009 Chevrolet Optra. (108 HP) In normal driving conditions, 2005 Fiat Siena should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Optra weights approximately 166 kg more than 2005 Fiat Siena.
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, 2009 Chevrolet Optra (150 Nm @ 4000 RPM) has 10 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 2009 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2009 Chevrolet Optra | 2005 Fiat Siena | |
| Make | Chevrolet | Fiat |
| Model | Optra | Siena |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1585 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 124 HP |
| Torque | 150 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 79 mm | 86.4 mm |
| Engine Stroke Size | 81.5 mm | 67.4 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1261 kg | 1095 kg |
| Wheelbase Size | 2610 mm | 2450 mm |
| Fuel Tank Capacity | 60 L | 47 L |
