1974 AC 428 vs. 1966 Bizzarrini GT
To start off, 1974 AC 428 is newer by 8 year(s). Which means there will be less support and parts availability for 1966 Bizzarrini GT. In addition, the cost of maintenance, including insurance, on 1966 Bizzarrini GT would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 190 more horse power than 1966 Bizzarrini GT. (108 HP @ 5600 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 1966 Bizzarrini GT. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 750 kg more than 1966 Bizzarrini GT. 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 482 more torque (in Nm) than 1966 Bizzarrini GT. (157 Nm @ 3000 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1966 Bizzarrini GT.
Compare all specifications:
| 1974 AC 428 | 1966 Bizzarrini GT | |
| Make | AC | Bizzarrini |
| Model | 428 | GT |
| Year Released | 1974 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1895 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 108 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 639 Nm | 157 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1430 kg | 680 kg |
| Vehicle Length | 4430 mm | 3800 mm |
| Vehicle Width | 1710 mm | 1630 mm |
| Vehicle Height | 1310 mm | 1050 mm |
| Wheelbase Size | 2450 mm | 2210 mm |
