2005 Alfa Romeo 159 vs. 2003 Mazda 6
To start off, 2005 Alfa Romeo 159 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 1,998 cc (4 cylinders), 2003 Mazda 6 is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (144 HP @ 3500 RPM) has 26 more horse power than 2005 Alfa Romeo 159. (118 HP @ 4000 RPM) In normal driving conditions, 2003 Mazda 6 should accelerate faster than 2005 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 159 weights approximately 10 kg more than 2003 Mazda 6.
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, 2003 Mazda 6 (310 Nm @ 2000 RPM) has 21 more torque (in Nm) than 2005 Alfa Romeo 159. (289 Nm @ 2000 RPM). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 159.
Compare all specifications:
| 2005 Alfa Romeo 159 | 2003 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 159 | 6 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 144 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 289 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Engine Compression Ratio | 18.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 191 km/hour | 200 km/hour |
| Acceleration 0-100mph | 11 seconds | 10.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1495 kg | 1485 kg |
| Vehicle Length | 4670 mm | 4680 mm |
| Vehicle Width | 1830 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2680 mm |
| Fuel Consumption Overall | 6 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
