1956 AC Ace vs. 2008 Audi S4
To start off, 2008 Audi S4 is newer by 52 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 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 266 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 811 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, 2008 Audi S4 (410 Nm) has 243 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 2008 Audi S4 | |
| Make | AC | Audi |
| Model | Ace | S4 |
| Year Released | 1956 | 2008 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4161 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 74 HP | 340 HP |
| Engine RPM | 4500 RPM | 7000 RPM |
| Torque | 167 Nm | 410 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1705 kg |
| Vehicle Length | 3850 mm | 4590 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2650 mm |
| Fuel Tank Capacity | 59 L | 63 L |
