2005 Alfa Romeo 156 vs. 2008 Mazda 6
To start off, 2008 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 2,261 cc (4 cylinders), 2008 Mazda 6 is equipped with a bigger engine. In terms of performance, 2008 Mazda 6 (164 HP @ 6500 RPM) has 16 more horse power than 2005 Alfa Romeo 156. (148 HP @ 6400 RPM) In normal driving conditions, 2008 Mazda 6 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mazda 6 weights approximately 69 kg more than 2005 Alfa Romeo 156. 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, 2008 Mazda 6 (184 Nm @ 4000 RPM) has 3 more torque (in Nm) than 2005 Alfa Romeo 156. (181 Nm @ 3800 RPM). This means 2008 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2008 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | 6 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2261 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 164 HP |
| Engine RPM | 6400 RPM | 6500 RPM |
| Torque | 181 Nm | 184 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.6:1 |
| Top Speed | 214 km/hour | 209 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1354 kg |
| Vehicle Length | 4440 mm | 4680 mm |
| Vehicle Width | 1750 mm | 1440 mm |
| Vehicle Height | 1440 mm | 1790 mm |
| Wheelbase Size | 2600 mm | 2680 mm |
| Fuel Consumption Overall | 8.7 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
