2006 Infiniti FX vs. 1973 Pontiac Firebird
To start off, 2006 Infiniti FX is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (296 HP @ 4000 RPM) has 16 more horse power than 2006 Infiniti FX. (280 HP @ 6200 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 2006 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 430 kg more than 2006 Infiniti FX. 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 1973 Pontiac Firebird. 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, 1973 Pontiac Firebird (563 Nm @ 3200 RPM) has 196 more torque (in Nm) than 2006 Infiniti FX. (367 Nm @ 4800 RPM). This means 1973 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti FX.
Compare all specifications:
| 2006 Infiniti FX | 1973 Pontiac Firebird | |
| Make | Infiniti | Pontiac |
| Model | FX | Firebird |
| Year Released | 2006 | 1973 |
| Body Type | Crossover | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 7462 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 280 HP | 296 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 367 Nm | 563 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Engine Bore Size | 95.5 mm | 105.4 mm |
| Engine Stroke Size | 81.4 mm | 106.9 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1320 kg | 1750 kg |
| Vehicle Length | 4810 mm | 4870 mm |
| Vehicle Width | 1930 mm | 1870 mm |
| Vehicle Height | 1660 mm | 1290 mm |
| Wheelbase Size | 2860 mm | 2750 mm |
| Fuel Tank Capacity | 90 L | 76 L |
