2001 Citroen C5 vs. 1971 AC 428
To start off, 2001 Citroen C5 is newer by 30 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP @ 4600 RPM) has 91 more horse power than 2001 Citroen C5. (207 HP @ 6000 RPM) In normal driving conditions, 1971 AC 428 should accelerate faster than 2001 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2001 Citroen C5 weights approximately 118 kg more than 1971 AC 428.
Because 1971 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 1971 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2001 Citroen C5, 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 354 more torque (in Nm) than 2001 Citroen C5. (285 Nm @ 3750 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2001 Citroen C5.
Compare all specifications:
| 2001 Citroen C5 | 1971 AC 428 | |
| Make | Citroen | AC |
| Model | C5 | 428 |
| Year Released | 2001 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 7003 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 207 HP | 298 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 285 Nm | 639 Nm |
| Torque RPM | 3750 RPM | 2800 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1548 kg | 1430 kg |
| Vehicle Length | 4760 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1520 mm | 1310 mm |
| Wheelbase Size | 2760 mm | 2450 mm |
