2004 Audi A4 vs. 1972 AC 428
To start off, 2004 Audi A4 is newer by 32 year(s). Which means there will be less support and parts availability for 1972 AC 428. In addition, the cost of maintenance, including insurance, on 1972 AC 428 would be higher. At 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 1972 AC 428 (298 HP @ 4600 RPM) has 161 more horse power than 2004 Audi A4. (137 HP @ 4000 RPM) In normal driving conditions, 1972 AC 428 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 48 kg more than 1972 AC 428.
Because 1972 AC 428 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1972 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1972 AC 428 (639 Nm @ 2800 RPM) has 329 more torque (in Nm) than 2004 Audi A4. (310 Nm @ 1740 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 1972 AC 428 | |
| Make | Audi | AC |
| Model | A4 | 428 |
| Year Released | 2004 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 7003 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 137 HP | 298 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 310 Nm | 639 Nm |
| Torque RPM | 1740 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1482 kg | 1434 kg |
| Vehicle Length | 4590 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2580 mm | 2450 mm |
