2004 Alfa Romeo 156 vs. 2006 Mazda 3
To start off, 2006 Mazda 3 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,492 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (190 HP @ 6300 RPM) has 51 more horse power than 2006 Mazda 3. (139 HP @ 6500 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2006 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 670 kg more than 2006 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, 2004 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 36 more torque (in Nm) than 2006 Mazda 3. (182 Nm @ 4500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda 3.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | 3 |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1998 cc |
| Horse Power | 190 HP | 139 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 218 Nm | 182 Nm |
| Torque RPM | 5000 RPM | 4500 RPM |
| Engine Bore Size | 88 mm | 87.5 mm |
| Engine Stroke Size | 68.3 mm | 83.1 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1480 kg | 810 kg |
| Vehicle Length | 4450 mm | 4710 mm |
| Vehicle Height | 1400 mm | 1490 mm |
| Wheelbase Size | 2600 mm | 2650 mm |
| Fuel Consumption Overall | 11.9 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
