2004 Audi S4 vs. 1956 Ford Thunderbird
To start off, 2004 Audi S4 is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1956 Ford Thunderbird would be higher. At 5,112 cc (8 cylinders), 1956 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 117 more horse power than 1956 Ford Thunderbird. (223 HP @ 4600 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1956 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 385 kg more than 1956 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2004 Audi S4 | 1956 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | S4 | Thunderbird |
| Year Released | 2004 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5112 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 223 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1895 kg | 1510 kg |
| Vehicle Length | 4580 mm | 4460 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2770 mm | 2600 mm |
