1973 Austin Allegro vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 5,026 cc (8 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (385 HP @ 6500 RPM) has 337 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2009 Infiniti FX should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti FX weights approximately 1320 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Infiniti FX (500 Nm @ 4400 RPM) has 419 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2009 Infiniti FX has automatic transmission and 1973 Austin Allegro has manual transmission. 1973 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2009 Infiniti FX | |
| Make | Austin | Infiniti |
| Model | Allegro | FX |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 5026 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 48 HP | 385 HP |
| Engine RPM | 5250 RPM | 6500 RPM |
| Torque | 81 Nm | 500 Nm |
| Torque RPM | 2450 RPM | 4400 RPM |
| Engine Bore Size | 64.6 mm | 95.5 mm |
| Engine Stroke Size | 83.7 mm | 87.7 mm |
| Engine Compression Ratio | 8.5:1 | 10.9:1 |
| Top Speed | 134 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2120 kg |
| Vehicle Length | 3860 mm | 4870 mm |
| Vehicle Width | 1620 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1690 mm |
| Wheelbase Size | 2440 mm | 2890 mm |
| Fuel Tank Capacity | 47 L | 90 L |
