2003 Alfa Romeo 166 vs. 1997 Mazda Xedos 9
To start off, 2003 Alfa Romeo 166 is newer by 6 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 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 52 more horse power than 1997 Mazda Xedos 9. (165 HP @ 6000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1997 Mazda Xedos 9. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 90 kg more than 1997 Mazda Xedos 9. 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 166 (265 Nm @ 5000 RPM) has 53 more torque (in Nm) than 1997 Mazda Xedos 9. (212 Nm @ 4900 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1997 Mazda Xedos 9. 2003 Alfa Romeo 166 has automatic transmission and 1997 Mazda Xedos 9 has manual transmission. 1997 Mazda Xedos 9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1997 Mazda Xedos 9 | |
| Make | Alfa Romeo | Mazda |
| Model | 166 | Xedos 9 |
| Year Released | 2003 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 165 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 265 Nm | 212 Nm |
| Torque RPM | 5000 RPM | 4900 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 72.6 mm | 74 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 236 km/hour | 220 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1460 kg |
| Vehicle Length | 4730 mm | 4830 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Fuel Tank Capacity | 69 L | 68 L |
