2003 Alfa Romeo 156 vs. 2010 Mazda 3
To start off, 2010 Mazda 3 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 41 more horse power than 2010 Mazda 3. (148 HP @ 6500 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2010 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 133 kg more than 2010 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, 2003 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 35 more torque (in Nm) than 2010 Mazda 3. (183 Nm @ 4500 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mazda 3.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2010 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | 3 |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 148 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 218 Nm | 183 Nm |
| Torque RPM | 5000 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1434 kg | 1301 kg |
| Vehicle Length | 4440 mm | 4590 mm |
| Vehicle Width | 1750 mm | 1755 mm |
| Vehicle Height | 1400 mm | 1471 mm |
| Wheelbase Size | 2600 mm | 2639 mm |
| Fuel Tank Capacity | 63 L | 55 L |
