2003 Infiniti QX4 vs. 1973 Austin Allegro
To start off, 2003 Infiniti QX4 is newer by 30 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 3,498 cc (6 cylinders), 2003 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 167 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM). In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 1070 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 2003 Infiniti QX4 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, 2003 Infiniti QX4 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, 2003 Infiniti QX4 (359 Nm @ 3200 RPM) has 227 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 2003 Infiniti QX4 | 1973 Austin Allegro | |
| Make | Infiniti | Austin |
| Model | QX4 | Allegro |
| Year Released | 2003 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1748 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 71 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 359 Nm | 132 Nm |
| Torque RPM | 3200 RPM | 2300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1960 kg | 890 kg |
| Vehicle Length | 4660 mm | 3200 mm |
| Vehicle Width | 1850 mm | 1620 mm |
| Vehicle Height | 1800 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2450 mm |
