1956 AC Ace vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 50 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 1,971 cc (6 cylinders), 1956 AC Ace is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (161 HP @ 5700 RPM) has 38 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 648 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Audi A4 (225 Nm) has 58 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 2006 Audi A4 | |
| Make | AC | Audi |
| Model | Ace | A4 |
| Year Released | 1956 | 2006 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1781 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 123 HP | 161 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 167 Nm | 225 Nm |
| Engine Bore Size | 66 mm | 81 mm |
| Engine Stroke Size | 96 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1542 kg |
| Vehicle Length | 3850 mm | 4580 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1400 mm |
| Wheelbase Size | 2290 mm | 2660 mm |
| Fuel Tank Capacity | 59 L | 70 L |
