1965 AC 427 vs. 1953 Citroen 15
To start off, 1965 AC 427 is newer by 12 year(s). Which means there will be less support and parts availability for 1953 Citroen 15. In addition, the cost of maintenance, including insurance, on 1953 Citroen 15 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 334 more horse power than 1953 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1953 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 72 kg more than 1953 Citroen 15. 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, 1953 Citroen 15, 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 465 more torque (in Nm) than 1953 Citroen 15. (187 Nm @ 2000 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 1953 Citroen 15. 1965 AC 427 has automatic transmission and 1953 Citroen 15 has manual transmission. 1953 Citroen 15 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 Citroen 15 | |
| Make | AC | Citroen |
| Model | 427 | 15 |
| Year Released | 1965 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 2866 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 410 HP | 76 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 652 Nm | 187 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Bore Size | 107.7 mm | 78 mm |
| Engine Stroke Size | 96 mm | 100 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1397 kg | 1325 kg |
| Vehicle Length | 4430 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1570 mm |
| Wheelbase Size | 2440 mm | 3100 mm |
