1963 AC Greyhound vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 42 year(s). Which means there will be less support and parts availability for 1963 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1963 AC Greyhound would be higher. At 1,971 cc (6 cylinders), 1963 AC Greyhound is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (171 HP @ 6200 RPM) has 48 more horse power than 1963 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 1963 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 645 kg more than 1963 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A4 (225 Nm) has 46 more torque (in Nm) than 1963 AC Greyhound. (179 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1963 AC Greyhound.
Compare all specifications:
| 1963 AC Greyhound | 2005 Audi A4 | |
| Make | AC | Audi |
| Model | Greyhound | A4 |
| Year Released | 1963 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1786 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 123 HP | 171 HP |
| Engine RPM | 5750 RPM | 6200 RPM |
| Torque | 179 Nm | 225 Nm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 1660 kg |
| Vehicle Length | 4580 mm | 4550 mm |
| Vehicle Width | 1670 mm | 1770 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2770 mm |
| Fuel Tank Capacity | 54 L | 63 L |
