1980 Austin Allegro vs. 1974 AC 428
To start off, 1980 Austin Allegro is newer by 6 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 254 more horse power than 1980 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 1974 AC 428 should accelerate faster than 1980 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 615 kg more than 1980 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 AC 428 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1980 Austin Allegro, being front wheel drive (FWD), will offer much better control with better grip. 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 565 more torque (in Nm) than 1980 Austin Allegro. (74 Nm @ 2900 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1980 Austin Allegro. 1974 AC 428 has automatic transmission and 1980 Austin Allegro has manual transmission. 1980 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1980 Austin Allegro | 1974 AC 428 | |
| Make | Austin | AC |
| Model | Allegro | 428 |
| Year Released | 1980 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 7003 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 298 HP |
| Engine RPM | 5250 RPM | 4600 RPM |
| Torque | 74 Nm | 639 Nm |
| Torque RPM | 2900 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 815 kg | 1430 kg |
| Vehicle Length | 3200 mm | 4430 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2450 mm | 2450 mm |
