2005 Mazda 6 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mazda 6. In addition, the cost of maintenance, including insurance, on 2005 Mazda 6 would be higher. At 3,195 cc (6 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (256 HP @ 6200 RPM) has 36 more horse power than 2005 Mazda 6. (220 HP @ 4000 RPM) In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 278 kg more than 2005 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 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, 2011 Alfa Romeo 159 (322 Nm) has 62 more torque (in Nm) than 2005 Mazda 6. (260 Nm). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2005 Mazda 6 | 2011 Alfa Romeo 159 | |
| Make | Mazda | Alfa Romeo |
| Model | 6 | 159 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 3195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 220 HP | 256 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 260 Nm | 322 Nm |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1570 kg | 1848 kg |
| Vehicle Length | 4780 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1830 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Consumption City | 11.8 L/100km | 15.9 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 68 L | 70 L |
