1965 AC 427 vs. 2006 Audi A8
To start off, 2006 Audi A8 is newer by 41 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP @ 6200 RPM) has 40 more horse power than 1965 AC 427. (410 HP @ 4000 RPM) In normal driving conditions, 2006 Audi A8 should accelerate faster than 1965 AC 427. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 748 kg more than 1965 AC 427. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1965 AC 427. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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, 1965 AC 427 (652 Nm @ 3700 RPM) has 72 more torque (in Nm) than 2006 Audi A8. (580 Nm @ 4000 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 1965 AC 427 | 2006 Audi A8 | |
| Make | AC | Audi |
| Model | 427 | A8 |
| Year Released | 1965 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 5997 cc |
| Engine Type | V | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 450 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 652 Nm | 580 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 107.7 mm | 84 mm |
| Engine Stroke Size | 96 mm | 90.2 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1397 kg | 2145 kg |
| Vehicle Length | 4430 mm | 5200 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1300 mm | 1460 mm |
| Wheelbase Size | 2440 mm | 3080 mm |
| Fuel Tank Capacity | 81 L | 90 L |
