1965 AC 427 vs. 1953 Singer SM 1500
To start off, 1965 AC 427 is newer by 12 year(s). Which means there will be less support and parts availability for 1953 Singer SM 1500. In addition, the cost of maintenance, including insurance, on 1953 Singer SM 1500 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 353 more horse power than 1953 Singer SM 1500. (57 HP @ 4600 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1953 Singer SM 1500. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 213 kg more than 1953 Singer SM 1500. 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. Let's talk about torque, 1965 AC 427 (652 Nm @ 3700 RPM) has 547 more torque (in Nm) than 1953 Singer SM 1500. (105 Nm @ 2600 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 1953 Singer SM 1500. 1965 AC 427 has automatic transmission and 1953 Singer SM 1500 has manual transmission. 1953 Singer SM 1500 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 | 1953 Singer SM 1500 | |
| Make | AC | Singer |
| Model | 427 | SM 1500 |
| Year Released | 1965 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 1496 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 410 HP | 57 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 652 Nm | 105 Nm |
| Torque RPM | 3700 RPM | 2600 RPM |
| Engine Bore Size | 107.7 mm | 73 mm |
| Engine Stroke Size | 96 mm | 89.4 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1397 kg | 1184 kg |
| Vehicle Length | 4430 mm | 4490 mm |
| Vehicle Width | 1710 mm | 1610 mm |
| Vehicle Height | 1300 mm | 1630 mm |
| Wheelbase Size | 2440 mm | 2740 mm |
