2003 Fiat Siena vs. 2012 Chevrolet Colorado
To start off, 2012 Chevrolet Colorado is newer by 9 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 2,901 cc (4 cylinders), 2012 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Colorado (186 HP @ 5600 RPM) has 116 more horse power than 2003 Fiat Siena. (70 HP @ 5750 RPM) In normal driving conditions, 2012 Chevrolet Colorado should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2012 Chevrolet Colorado weights approximately 1365 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Chevrolet Colorado is four wheel drive (4WD), it will have significant more traction and grip than 2003 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2012 Chevrolet Colorado will offer significantly more control. 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, 2012 Chevrolet Colorado (258 Nm @ 2800 RPM) has 163 more torque (in Nm) than 2003 Fiat Siena. (95 Nm @ 4000 RPM). This means 2012 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 2003 Fiat Siena | 2012 Chevrolet Colorado | |
| Make | Fiat | Chevrolet |
| Model | Siena | Colorado |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 999 cc | 2901 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 186 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 95 Nm | 258 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1020 kg | 2385 kg |
| Vehicle Length | 4110 mm | 4890 mm |
| Vehicle Width | 1630 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2380 mm | 2830 mm |
