1965 AC 427 vs. 1951 Austin A 70
To start off, 1965 AC 427 is newer by 14 year(s). Which means there will be less support and parts availability for 1951 Austin A 70. In addition, the cost of maintenance, including insurance, on 1951 Austin A 70 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 347 more horse power than 1951 Austin A 70. (63 HP @ 3800 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1951 Austin A 70. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 127 kg more than 1951 Austin A 70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 1965 AC 427 has automatic transmission and 1951 Austin A 70 has manual transmission. 1951 Austin A 70 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 | 1951 Austin A 70 | |
| Make | AC | Austin |
| Model | 427 | A 70 |
| Year Released | 1965 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 2200 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 410 HP | 63 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 107.7 mm | 79.4 mm |
| Engine Stroke Size | 96 mm | 111.1 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1397 kg | 1270 kg |
| Vehicle Length | 4430 mm | 4150 mm |
| Vehicle Width | 1710 mm | 1690 mm |
| Vehicle Height | 1300 mm | 1900 mm |
| Wheelbase Size | 2440 mm | 2440 mm |
| Fuel Tank Capacity | 81 L | 63 L |
