2006 Fiat Siena vs. 2006 Fiat Croma
To start off, both 2006 Fiat Siena and 2006 Fiat Croma were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,198 cc (4 cylinders), 2006 Fiat Croma is equipped with a bigger engine. In terms of performance, 2006 Fiat Croma (145 HP @ 5800 RPM) has 45 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2006 Fiat Croma should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 198 kg more than 2006 Fiat Croma.
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, 2006 Fiat Croma (203 Nm @ 4000 RPM) has 129 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2006 Fiat Croma will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2006 Fiat Croma has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Fiat Croma will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2006 Fiat Croma | |
| Make | Fiat | Fiat |
| Model | Siena | Croma |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 145 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 74 Nm | 203 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Acceleration 0-100mph | 11.1 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1783 kg | 1585 kg |
| Vehicle Length | 3830 mm | 4760 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1600 mm |
| Wheelbase Size | 2380 mm | 2710 mm |
| Fuel Consumption Overall | 8 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 54 L | 62 L |
