1973 AC 428 vs. 1991 Porsche 965
To start off, 1991 Porsche 965 is newer by 18 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP @ 5750 RPM) has 19 more horse power than 1973 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 1973 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 965 weights approximately 35 kg more than 1973 AC 428. 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 180 more torque (in Nm) than 1991 Porsche 965. (459 Nm @ 4500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 965.
Compare all specifications:
1973 AC 428 | 1991 Porsche 965 | |
Make | AC | Porsche |
Model | 428 | 965 |
Year Released | 1973 | 1991 |
Engine Position | Front | Rear |
Engine Size | 7002 cc | 3299 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 298 HP | 317 HP |
Engine RPM | 4600 RPM | 5750 RPM |
Torque | 639 Nm | 459 Nm |
Torque RPM | 2800 RPM | 4500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Vehicle Weight | 1430 kg | 1465 kg |
Vehicle Length | 4430 mm | 4260 mm |
Vehicle Width | 1710 mm | 1760 mm |
Vehicle Height | 1310 mm | 1310 mm |
Wheelbase Size | 2450 mm | 2270 mm |