1972 AC 428 vs. 1999 AC Ace
To start off, 1999 AC Ace is newer by 27 year(s). Which means there will be less support and parts availability for 1972 AC 428. In addition, the cost of maintenance, including insurance, on 1972 AC 428 would be higher. At 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 1999 AC Ace (351 HP @ 6500 RPM) has 53 more horse power than 1972 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 1999 AC Ace should accelerate faster than 1972 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1972 AC 428 weights approximately 409 kg more than 1999 AC Ace.
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, 1972 AC 428 (639 Nm @ 2800 RPM) has 239 more torque (in Nm) than 1999 AC Ace. (400 Nm @ 4000 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1999 AC Ace.
Compare all specifications:
| 1972 AC 428 | 1999 AC Ace | |
| Make | AC | AC |
| Model | 428 | Ace |
| Year Released | 1972 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 3506 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 351 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 400 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1434 kg | 1025 kg |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1710 mm | 1880 mm |
| Vehicle Height | 1310 mm | 1310 mm |
| Wheelbase Size | 2450 mm | 2480 mm |
