2003 Alfa Romeo 147 vs. 2005 Mazda 6
To start off, 2005 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 147 would be higher. At 3,178 cc (6 cylinders), 2003 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 147 (247 HP @ 6200 RPM) has 113 more horse power than 2005 Mazda 6. (134 HP @ 6000 RPM). In normal driving conditions, 2003 Alfa Romeo 147 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 145 kg more than 2003 Alfa Romeo 147.
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 Alfa Romeo 147 (300 Nm @ 4800 RPM) has 118 more torque (in Nm) than 2005 Mazda 6. (182 Nm @ 4500 RPM). This means 2003 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2003 Alfa Romeo 147 | 2005 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 6 |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3178 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 134 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 182 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 78 mm | 83.1 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 246 km/hour | 202 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 9.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1265 kg | 1410 kg |
| Vehicle Length | 4180 mm | 4710 mm |
| Vehicle Width | 1740 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1490 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Overall | 7.5 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
