1971 AC 428 vs. 1984 Audi Quattro
To start off, 1984 Audi Quattro is newer by 13 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 118 more horse power than 1984 Audi Quattro. (180 HP @ 4250 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 1984 Audi Quattro. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 134 kg more than 1984 Audi Quattro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Audi Quattro is four wheel drive (4WD), it will have significant more traction and grip than 1971 AC 428. In wet, icy, snow, or gravel driving conditions, 1984 Audi Quattro will offer significantly more control. 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 388 more torque (in Nm) than 1984 Audi Quattro. (251 Nm). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi Quattro.
Compare all specifications:
| 1971 AC 428 | 1984 Audi Quattro | |
| Make | AC | Audi |
| Model | 428 | Quattro |
| Year Released | 1971 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2144 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 180 HP |
| Engine RPM | 4600 RPM | 4250 RPM |
| Torque | 639 Nm | 251 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1296 kg |
| Vehicle Length | 4430 mm | 4810 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2690 mm |
