2007 Alfa Romeo 156 vs. 1997 Mazda Xedos 9
To start off, 2007 Alfa Romeo 156 is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Mazda Xedos 9. In addition, the cost of maintenance, including insurance, on 1997 Mazda Xedos 9 would be higher. At 2,496 cc (6 cylinders), 1997 Mazda Xedos 9 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 156 (174 HP @ 4000 RPM) has 9 more horse power than 1997 Mazda Xedos 9. (165 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 156 should accelerate faster than 1997 Mazda Xedos 9. With that said, vehicle weight also plays an important factor in acceleration. 1997 Mazda Xedos 9 weights approximately 75 kg more than 2007 Alfa Romeo 156.
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, 2007 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 173 more torque (in Nm) than 1997 Mazda Xedos 9. (212 Nm @ 4900 RPM). This means 2007 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1997 Mazda Xedos 9.
Compare all specifications:
| 2007 Alfa Romeo 156 | 1997 Mazda Xedos 9 | |
| Make | Alfa Romeo | Mazda |
| Model | 156 | Xedos 9 |
| Year Released | 2007 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2496 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 165 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 385 Nm | 212 Nm |
| Torque RPM | 2000 RPM | 4900 RPM |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 90.4 mm | 74 mm |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 220 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1460 kg |
| Vehicle Length | 4440 mm | 4830 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Fuel Tank Capacity | 63 L | 68 L |
