2003 Alfa Romeo 147 vs. 2011 Mazda 6
To start off, 2011 Mazda 6 is newer by 8 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 2,183 cc (4 cylinders), 2011 Mazda 6 is equipped with a bigger engine. In terms of performance, 2011 Mazda 6 (127 HP @ 3500 RPM) has 28 more horse power than 2003 Alfa Romeo 147. (99 HP @ 4000 RPM) In normal driving conditions, 2011 Mazda 6 should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda 6 weights approximately 205 kg more than 2003 Alfa Romeo 147. 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, 2011 Mazda 6 (340 Nm @ 1800 RPM) has 140 more torque (in Nm) than 2003 Alfa Romeo 147. (200 Nm @ 2000 RPM). This means 2011 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147. 2011 Mazda 6 has automatic transmission and 2003 Alfa Romeo 147 has manual transmission. 2003 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 147 | 2011 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 6 |
| Year Released | 2003 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2183 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 99 HP | 127 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 200 Nm | 340 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 183 km/hour | 214 km/hour |
| Acceleration 0-100mph | 12.1 seconds | 10.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | 5-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1345 kg | 1550 kg |
| Vehicle Length | 4180 mm | 4755 mm |
| Vehicle Width | 1740 mm | 1795 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2789 mm |
| Fuel Tank Capacity | 60 L | 70 L |
