1972 Ford GT 40 vs. 1971 AC 428
To start off, 1972 Ford GT 40 is newer by 1 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, 1972 Ford GT 40 (350 HP @ 7200 RPM) has 52 more horse power than 1971 AC 428. (298 HP @ 4600 RPM). In normal driving conditions, 1972 Ford GT 40 should accelerate faster than 1971 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 470 kg more than 1972 Ford GT 40.
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, 1971 AC 428 (639 Nm) has 554 more torque (in Nm) than 1972 Ford GT 40. (85 Nm). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1972 Ford GT 40. 1971 AC 428 has automatic transmission and 1972 Ford GT 40 has manual transmission. 1972 Ford GT 40 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Ford GT 40 | 1971 AC 428 | |
| Make | Ford | AC |
| Model | GT 40 | 428 |
| Year Released | 1972 | 1971 |
| Engine Position | Middle | Front |
| Engine Size | 4195 cc | 7003 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 350 HP | 298 HP |
| Engine RPM | 7200 RPM | 4600 RPM |
| Torque | 85 Nm | 639 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 960 kg | 1430 kg |
| Vehicle Length | 4350 mm | 4430 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 980 mm | 1310 mm |
| Wheelbase Size | 2420 mm | 2450 mm |
