1991 Alfa Romeo 164 vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo 164 would be higher. At 1,999 cc, 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 164 (207 HP @ 6000 RPM) has 60 more horse power than 2009 Mazda 6. (147 HP @ 6500 RPM). In normal driving conditions, 1991 Alfa Romeo 164 should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo 164 weights approximately 85 kg more than 2009 Mazda 6. 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, 1991 Alfa Romeo 164 (289 Nm @ 2750 RPM) has 103 more torque (in Nm) than 2009 Mazda 6. (186 Nm @ 4000 RPM). This means 1991 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 1991 Alfa Romeo 164 | 2009 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 164 | 6 |
| Year Released | 1991 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1999 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 147 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 289 Nm | 186 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 66.2 mm | 83.1 mm |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Top Speed | 243 km/hour | 212 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.9 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 | 1440 kg | 1355 kg |
| Vehicle Width | 1770 mm | 1800 mm |
| Wheelbase Size | 2670 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 64 L |
