2009 Audi A6 vs. 1972 AC 428
To start off, 2009 Audi A6 is newer by 37 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, 2009 Audi A6 (300 HP @ 5100 RPM) has 2 more horse power than 1972 AC 428. (298 HP @ 4600 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1972 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1972 AC 428 weights approximately 539 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1972 AC 428. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 1972 AC 428 (639 Nm @ 2800 RPM) has 219 more torque (in Nm) than 2009 Audi A6. (420 Nm @ 2500 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 1972 AC 428 | |
| Make | Audi | AC |
| Model | A6 | 428 |
| Year Released | 2009 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 7003 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 298 HP |
| Engine RPM | 5100 RPM | 4600 RPM |
| Torque | 420 Nm | 639 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 895 kg | 1434 kg |
| Vehicle Length | 4930 mm | 4430 mm |
| Vehicle Width | 2040 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1310 mm |
| Wheelbase Size | 2850 mm | 2450 mm |
