2005 Audi S4 vs. 1979 Ferrari 400
To start off, 2005 Audi S4 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Ferrari 400. In addition, the cost of maintenance, including insurance, on 1979 Ferrari 400 would be higher. At 4,822 cc (12 cylinders), 1979 Ferrari 400 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 34 more horse power than 1979 Ferrari 400. (306 HP @ 6500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1979 Ferrari 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 10 kg more than 1979 Ferrari 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2005 Audi S4 | 1979 Ferrari 400 | |
| Make | Audi | Ferrari |
| Model | S4 | 400 |
| Year Released | 2005 | 1979 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 4822 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 306 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Engine Bore Size | 85 mm | 81 mm |
| Engine Stroke Size | 93 mm | 78 mm |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1830 kg |
| Vehicle Length | 4580 mm | 4820 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 63 L | 118 L |
