1981 Alfa Romeo Alfa 6 vs. 2005 Infiniti FX
To start off, 2005 Infiniti FX is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 3,491 cc (6 cylinders), 2005 Infiniti FX is equipped with a bigger engine. In terms of performance, 2005 Infiniti FX (280 HP) has 147 more horse power than 1981 Alfa Romeo Alfa 6. (133 HP) In normal driving conditions, 2005 Infiniti FX should accelerate faster than 1981 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti FX weights approximately 466 kg more than 1981 Alfa Romeo Alfa 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Alfa 6. In wet, icy, snow, or gravel driving conditions, 2005 Infiniti FX 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, 2005 Infiniti FX (366 Nm) has 188 more torque (in Nm) than 1981 Alfa Romeo Alfa 6. (178 Nm). This means 2005 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfa 6.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2005 Infiniti FX | |
| Make | Alfa Romeo | Infiniti |
| Model | Alfa 6 | FX |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 133 HP | 280 HP |
| Torque | 178 Nm | 366 Nm |
| Engine Bore Size | 80 mm | 96 mm |
| Engine Stroke Size | 66.2 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1936 kg |
| Vehicle Length | 4770 mm | 4810 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1660 mm |
| Wheelbase Size | 2610 mm | 2860 mm |
