1975 AC 428 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 34 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 43 more horse power than 2009 Audi A6. (255 HP @ 6500 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 110 kg more than 1975 AC 428.
Because 1975 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 1975 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A6, 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 309 more torque (in Nm) than 2009 Audi A6. (330 Nm @ 3250 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 1975 AC 428 | 2009 Audi A6 | |
| Make | AC | Audi |
| Model | 428 | A6 |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 3121 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 255 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 330 Nm |
| Torque RPM | 2800 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1540 kg |
| Vehicle Length | 4430 mm | 4930 mm |
| Vehicle Width | 1710 mm | 2040 mm |
| Vehicle Height | 1310 mm | 1460 mm |
| Wheelbase Size | 2450 mm | 2850 mm |
