1973 Austin Allegro vs. 2005 Chevrolet TrailBlazer
To start off, 2005 Chevrolet TrailBlazer is newer by 32 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 4,163 cc (6 cylinders), 2005 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2005 Chevrolet TrailBlazer (275 HP @ 5600 RPM) has 227 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2005 Chevrolet TrailBlazer should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet TrailBlazer weights approximately 1284 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 2005 Chevrolet TrailBlazer 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, 2005 Chevrolet TrailBlazer 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, 2005 Chevrolet TrailBlazer (373 Nm) has 292 more torque (in Nm) than 1973 Austin Allegro. (81 Nm). This means 2005 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2005 Chevrolet TrailBlazer | |
| Make | Austin | Chevrolet |
| Model | Allegro | TrailBlazer |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 275 HP |
| Engine RPM | 5250 RPM | 5600 RPM |
| Torque | 81 Nm | 373 Nm |
| Engine Bore Size | 64.6 mm | 93 mm |
| Engine Stroke Size | 83.7 mm | 102 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2084 kg |
| Vehicle Length | 3860 mm | 4880 mm |
| Vehicle Width | 1620 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2440 mm | 2630 mm |
| Fuel Tank Capacity | 47 L | 83 L |
