2005 Chevrolet Colorado vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Colorado. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Colorado would be higher. At 2,769 cc (4 cylinders), 2005 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Colorado (175 HP @ 5600 RPM) has 75 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2005 Chevrolet Colorado should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 112 kg more than 2005 Chevrolet Colorado.
Let's talk about torque, 2005 Chevrolet Colorado (251 Nm) has 177 more torque (in Nm) than 2006 Fiat Siena. (74 Nm). This means 2005 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2005 Chevrolet Colorado | 2006 Fiat Siena | |
| Make | Chevrolet | Fiat |
| Model | Colorado | Siena |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 100 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 251 Nm | 74 Nm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1671 kg | 1783 kg |
| Vehicle Length | 5270 mm | 3830 mm |
| Vehicle Width | 1720 mm | 1640 mm |
| Vehicle Height | 1660 mm | 1440 mm |
| Wheelbase Size | 3210 mm | 2380 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8 L/100km |
| Fuel Tank Capacity | 72 L | 54 L |
