2004 Alfa Romeo 147 vs. 2003 Mazda 3
To start off, 2004 Alfa Romeo 147 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Mazda 3. In addition, the cost of maintenance, including insurance, on 2003 Mazda 3 would be higher. Both 2004 Alfa Romeo 147 and 2003 Mazda 3 are equipped with a 1,970 cc engine. In terms of performance, 2004 Alfa Romeo 147 (148 HP @ 4000 RPM) has 5 more horse power than 2003 Mazda 3. (143 HP @ 6000 RPM). In normal driving conditions, 2004 Alfa Romeo 147 should accelerate faster than 2003 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 3 weights approximately 20 kg more than 2004 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, 2004 Alfa Romeo 147 (306 Nm @ 2000 RPM) has 119 more torque (in Nm) than 2003 Mazda 3. (187 Nm @ 4500 RPM). This means 2004 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 3.
Compare all specifications:
| 2004 Alfa Romeo 147 | 2003 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 3 |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 143 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 306 Nm | 187 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 87.5 mm |
| Engine Stroke Size | 90.4 mm | 83.1 mm |
| Top Speed | 208 km/hour | 200 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 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 | 1290 kg | 1310 kg |
| Vehicle Length | 4230 mm | 4430 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2730 mm |
| Fuel Consumption | 4.7 L/100km | 6.5 L/100km |
| Fuel Consumption City | 8 L/100km | 11.7 L/100km |
| Fuel Consumption Overall | 5.9 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
