1997 Alfa Romeo 155 vs. 1973 Austin Allegro
To start off, 1997 Alfa Romeo 155 is newer by 24 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 2,499 cc (6 cylinders), 1997 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 413 more horse power than 1973 Austin Allegro. (80 HP @ 5000 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 155 weights approximately 202 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.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 163 more torque (in Nm) than 1973 Austin Allegro. (137 Nm @ 2600 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1973 Austin Allegro | |
| Make | Alfa Romeo | Austin |
| Model | 155 | Allegro |
| Year Released | 1997 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1747 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 80 HP |
| Engine RPM | 11700 RPM | 5000 RPM |
| Torque | 300 Nm | 137 Nm |
| Torque RPM | 9500 RPM | 2600 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 838 kg |
| Vehicle Width | 1750 mm | 1620 mm |
