1965 AC 427 vs. 1983 Austin Allegro
To start off, 1983 Austin Allegro is newer by 18 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 1965 AC 427 (410 HP @ 4000 RPM) has 367 more horse power than 1983 Austin Allegro. (43 HP @ 5250 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1983 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 597 kg more than 1983 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1965 AC 427 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 1965 AC 427. However, in wet, icy, snow, or gravel driving conditions, 1983 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, 1965 AC 427 (652 Nm @ 3700 RPM) has 582 more torque (in Nm) than 1983 Austin Allegro. (70 Nm @ 3000 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Allegro. 1965 AC 427 has automatic transmission and 1983 Austin Allegro has manual transmission. 1983 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1965 AC 427 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1965 AC 427 | 1983 Austin Allegro | |
| Make | AC | Austin |
| Model | 427 | Allegro |
| Year Released | 1965 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 410 HP | 43 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 652 Nm | 70 Nm |
| Torque RPM | 3700 RPM | 3000 RPM |
| Engine Bore Size | 107.7 mm | 64.6 mm |
| Engine Stroke Size | 96 mm | 76.2 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1397 kg | 800 kg |
| Vehicle Length | 4430 mm | 3200 mm |
| Vehicle Width | 1710 mm | 1620 mm |
| Vehicle Height | 1300 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2450 mm |
