1972 AMC Ambassador vs. 2006 Infiniti FX
To start off, 2006 Infiniti FX is newer by 34 year(s). Which means there will be less support and parts availability for 1972 AMC Ambassador. In addition, the cost of maintenance, including insurance, on 1972 AMC Ambassador would be higher. At 5,897 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 2006 Infiniti FX (320 HP @ 6400 RPM) has 125 more horse power than 1972 AMC Ambassador. (195 HP @ 4400 RPM) In normal driving conditions, 2006 Infiniti FX should accelerate faster than 1972 AMC Ambassador. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti FX weights approximately 298 kg more than 1972 AMC Ambassador. 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 1972 AMC Ambassador. 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 51 more torque (in Nm) than 1972 AMC Ambassador. (403 Nm @ 2900 RPM). This means 2006 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1972 AMC Ambassador.
Compare all specifications:
| 1972 AMC Ambassador | 2006 Infiniti FX | |
| Make | AMC | Infiniti |
| Model | Ambassador | FX |
| Year Released | 1972 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5897 cc | 4490 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 320 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 403 Nm | 454 Nm |
| Torque RPM | 2900 RPM | 4000 RPM |
| Engine Bore Size | 103.6 mm | 93 mm |
| Engine Stroke Size | 87.3 mm | 82.7 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1657 kg | 1955 kg |
| Vehicle Length | 5370 mm | 4810 mm |
| Vehicle Width | 1970 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1660 mm |
| Wheelbase Size | 3110 mm | 2860 mm |
