2008 Chevrolet HHR vs. 2006 Fiat Siena
To start off, 2008 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 1,997 cc (4 cylinders), 2008 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (260 HP @ 5300 RPM) has 188 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 2006 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, 2008 Chevrolet HHR (353 Nm @ 2000 RPM) has 251 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2008 Chevrolet HHR | 2006 Fiat Siena | |
| Make | Chevrolet | Fiat |
| Model | HHR | Siena |
| Year Released | 2008 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1242 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 72 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Torque | 353 Nm | 102 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4490 mm | 3830 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1590 mm | 1440 mm |
| Wheelbase Size | 2640 mm | 2380 mm |
| Fuel Tank Capacity | 61 L | 54 L |
