2007 Alfa Romeo 147 vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 147 would be higher. Both 2007 Alfa Romeo 147 and 2009 Mazda 3 are equipped with a 1,598 cc engine. In terms of performance, 2007 Alfa Romeo 147 (118 HP @ 6200 RPM) has 14 more horse power than 2009 Mazda 3. (104 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 147 should accelerate faster than 2009 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 147 weights approximately 76 kg more than 2009 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Alfa Romeo 147 (146 Nm @ 4200 RPM) has 1 more torque (in Nm) than 2009 Mazda 3. (145 Nm @ 4000 RPM). This means 2007 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 3.
Compare all specifications:
| 2007 Alfa Romeo 147 | 2009 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 3 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1598 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 104 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 146 Nm | 145 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 78.1 mm |
| Engine Stroke Size | 75.7 mm | 83.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Acceleration 0-100mph | 10.6 seconds | 12.8 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 | 1278 kg | 1202 kg |
| Vehicle Length | 4230 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2650 mm |
| Fuel Consumption Overall | 8.2 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
