1991 Alfa Romeo 164 vs. 2005 Mazda 6
To start off, 2005 Mazda 6 is newer by 14 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 2,261 cc (4 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 164 (207 HP @ 6000 RPM) has 47 more horse power than 2005 Mazda 6. (160 HP @ 4000 RPM). In normal driving conditions, 1991 Alfa Romeo 164 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo 164 weights approximately 33 kg more than 2005 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) has 79 more torque (in Nm) than 2005 Mazda 6. (210 Nm). This means 1991 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 1991 Alfa Romeo 164 | 2005 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | 164 | 6 |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2261 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 160 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 289 Nm | 210 Nm |
| Engine Bore Size | 80 mm | 87 mm |
| Engine Stroke Size | 66.2 mm | 94 mm |
| Engine Compression Ratio | 8.0:1 | 9.7:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1440 kg | 1407 kg |
| Vehicle Length | 4560 mm | 4750 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2670 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 68 L |
