2005 Alfa Romeo 156 vs. 2007 Mazda MazdaSpeed6
To start off, 2007 Mazda MazdaSpeed6 is newer by 2 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 2,260 cc (4 cylinders), 2007 Mazda MazdaSpeed6 is equipped with a bigger engine. In terms of performance, 2007 Mazda MazdaSpeed6 (270 HP @ 5500 RPM) has 106 more horse power than 2005 Alfa Romeo 156. (164 HP @ 6400 RPM) In normal driving conditions, 2007 Mazda MazdaSpeed6 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 230 kg more than 2007 Mazda MazdaSpeed6.
Because 2007 Mazda MazdaSpeed6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2007 Mazda MazdaSpeed6 will offer significantly more control. 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 Mazda MazdaSpeed6 (380 Nm @ 3000 RPM) has 174 more torque (in Nm) than 2005 Alfa Romeo 156. (206 Nm @ 3250 RPM). This means 2007 Mazda MazdaSpeed6 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 | 2007 Mazda MazdaSpeed6 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | MazdaSpeed6 |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 164 HP | 270 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 206 Nm | 380 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1180 kg |
| Vehicle Length | 4450 mm | 4750 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2680 mm |
| Fuel Consumption Overall | 8.9 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
