1971 AC 428 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 38 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 130 more horse power than 2009 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 1971 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 210 kg more than 1971 AC 428.
Because 2009 Audi A6 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, 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 409 more torque (in Nm) than 2009 Audi A6. (230 Nm @ 3200 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 1971 AC 428 | 2009 Audi A6 | |
| Make | AC | Audi |
| Model | 428 | A6 |
| Year Released | 1971 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2393 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 168 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 639 Nm | 230 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1640 kg |
| Vehicle Length | 4430 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1310 mm | 1460 mm |
| Wheelbase Size | 2450 mm | 2770 mm |
