2001 Audi A6 vs. 1973 AC 428
To start off, 2001 Audi A6 is newer by 28 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 51 more horse power than 2001 Audi A6. (247 HP @ 6300 RPM) In normal driving conditions, 1973 AC 428 should accelerate faster than 2001 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A6 weights approximately 375 kg more than 1973 AC 428.
Because 2001 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, 2001 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 288 more torque (in Nm) than 2001 Audi A6. (351 Nm @ 1800 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A6. 1973 AC 428 has automatic transmission and 2001 Audi A6 has manual transmission. 2001 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A6 | 1973 AC 428 | |
| Make | Audi | AC |
| Model | A6 | 428 |
| Year Released | 2001 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 7002 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 298 HP |
| Engine RPM | 6300 RPM | 4600 RPM |
| Torque | 351 Nm | 639 Nm |
| Torque RPM | 1800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1805 kg | 1430 kg |
| Vehicle Length | 4800 mm | 4430 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1560 mm | 1310 mm |
| Wheelbase Size | 2770 mm | 2450 mm |
