1973 AC 428 vs. 2007 Audi S6
To start off, 2007 Audi S6 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, 2007 Audi S6 (436 HP @ 6800 RPM) has 138 more horse power than 1973 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 2007 Audi S6 should accelerate faster than 1973 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S6 weights approximately 330 kg more than 1973 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S6 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 S6 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 99 more torque (in Nm) than 2007 Audi S6. (540 Nm @ 3000 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S6. 2007 Audi S6 has automatic transmission and 1973 AC 428 has manual transmission. 1973 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 AC 428 | 2007 Audi S6 | |
| Make | AC | Audi |
| Model | 428 | S6 |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 5204 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 436 HP |
| Engine RPM | 4600 RPM | 6800 RPM |
| Torque | 639 Nm | 540 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1760 kg |
| Vehicle Length | 4430 mm | 4920 mm |
| Vehicle Width | 1710 mm | 2020 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2450 mm | 2850 mm |
