2004 Mazda 6 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 would be higher. At 2,964 cc (6 cylinders), 2004 Mazda 6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 423 kg more than 2011 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, 2004 Mazda 6 (260 Nm) has 125 more torque (in Nm) than 2011 Fiat Siena. (135 Nm). This means 2004 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2004 Mazda 6 | 2011 Fiat Siena | |
| Make | Mazda | Fiat |
| Model | 6 | Siena |
| Year Released | 2004 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2964 cc | 1697 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 220 HP | 0 HP |
| Torque | 260 Nm | 135 Nm |
| Engine Compression Ratio | 10.0:1 | 20.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1513 kg | 1090 kg |
| Vehicle Length | 4750 mm | 4140 mm |
| Vehicle Width | 1790 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2680 mm | 2380 mm |
| Fuel Consumption Overall | 10.7 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 68 L | 47 L |
