1973 AC 428 vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 46 more horse power than 2007 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 250 kg more than 1973 AC 428.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1973 AC 428. In wet, icy, snow, or gravel driving conditions, 2007 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 309 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 1973 AC 428 | 2007 Audi A6 | |
| Make | AC | Audi |
| Model | 428 | A6 |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 252 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 330 Nm |
| Torque RPM | 2800 RPM | 3250 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 | 4 doors |
| Vehicle Weight | 1430 kg | 1680 kg |
| Vehicle Length | 4430 mm | 4920 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2450 mm | 2850 mm |
