1975 AC 428 vs. 1986 Audi 80
To start off, 1986 Audi 80 is newer by 11 year(s). Which means there will be less support and parts availability for 1975 AC 428. In addition, the cost of maintenance, including insurance, on 1975 AC 428 would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 183 more horse power than 1986 Audi 80. (115 HP @ 5300 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 1986 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1975 AC 428 weights approximately 290 kg more than 1986 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Audi 80 is four wheel drive (4WD), it will have significant more traction and grip than 1975 AC 428. In wet, icy, snow, or gravel driving conditions, 1986 Audi 80 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 466 more torque (in Nm) than 1986 Audi 80. (173 Nm @ 3200 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 80.
Compare all specifications:
| 1975 AC 428 | 1986 Audi 80 | |
| Make | AC | Audi |
| Model | 428 | 80 |
| Year Released | 1975 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 115 HP |
| Engine RPM | 4600 RPM | 5300 RPM |
| Torque | 639 Nm | 173 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1430 kg | 1140 kg |
| Vehicle Length | 4430 mm | 4400 mm |
| Vehicle Width | 1710 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2450 mm | 2550 mm |
