2005 Audi S4 vs. 1966 Porsche 904
To start off, 2005 Audi S4 is newer by 39 year(s). Which means there will be less support and parts availability for 1966 Porsche 904. In addition, the cost of maintenance, including insurance, on 1966 Porsche 904 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6200 RPM) has 163 more horse power than 1966 Porsche 904. (177 HP @ 7200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1966 Porsche 904. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 1080 kg more than 1966 Porsche 904. 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 | 1966 Porsche 904 | |
| Make | Audi | Porsche |
| Model | S4 | 904 |
| Year Released | 2005 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 1966 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 177 HP |
| Engine RPM | 6200 RPM | 7200 RPM |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1782 kg | 702 kg |
| Vehicle Length | 4550 mm | 4100 mm |
| Vehicle Width | 1770 mm | 1550 mm |
| Vehicle Height | 1430 mm | 1080 mm |
| Wheelbase Size | 2760 mm | 2310 mm |
| Fuel Tank Capacity | 66 L | 52 L |
