1992 Alfa Romeo RZ vs. 2006 Infiniti FX
To start off, 2006 Infiniti FX is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo RZ would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti FX is equipped with a bigger engine. In terms of performance, 2006 Infiniti FX (320 HP @ 6400 RPM) has 111 more horse power than 1992 Alfa Romeo RZ. (209 HP @ 6200 RPM) In normal driving conditions, 2006 Infiniti FX should accelerate faster than 1992 Alfa Romeo RZ. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti FX weights approximately 575 kg more than 1992 Alfa Romeo RZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 1992 Alfa Romeo RZ. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Infiniti FX (454 Nm @ 4000 RPM) has 209 more torque (in Nm) than 1992 Alfa Romeo RZ. (245 Nm @ 4500 RPM). This means 2006 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo RZ.
Compare all specifications:
| 1992 Alfa Romeo RZ | 2006 Infiniti FX | |
| Make | Alfa Romeo | Infiniti |
| Model | RZ | FX |
| Year Released | 1992 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4490 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 209 HP | 320 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 245 Nm | 454 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 72.6 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1380 kg | 1955 kg |
| Vehicle Length | 4070 mm | 4810 mm |
| Vehicle Width | 1740 mm | 1930 mm |
| Vehicle Height | 1320 mm | 1660 mm |
