2005 Audi A6 vs. 1964 Porsche 904
To start off, 2005 Audi A6 is newer by 41 year(s). Which means there will be less support and parts availability for 1964 Porsche 904. In addition, the cost of maintenance, including insurance, on 1964 Porsche 904 would be higher. At 1,966 cc (4 cylinders), 1964 Porsche 904 is equipped with a bigger engine. In terms of performance, 1964 Porsche 904 (155 HP @ 6900 RPM) has 7 more horse power than 2005 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 1964 Porsche 904 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 945 kg more than 1964 Porsche 904.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1964 Porsche 904. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Audi A6 (210 Nm @ 1750 RPM) has 41 more torque (in Nm) than 1964 Porsche 904. (169 Nm @ 5000 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1964 Porsche 904.
Compare all specifications:
| 2005 Audi A6 | 1964 Porsche 904 | |
| Make | Audi | Porsche |
| Model | A6 | 904 |
| Year Released | 2005 | 1964 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1779 cc | 1966 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 148 HP | 155 HP |
| Engine RPM | 5700 RPM | 6900 RPM |
| Torque | 210 Nm | 169 Nm |
| Torque RPM | 1750 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 74 mm |
| Engine Compression Ratio | 10.0:1 | 9.8:1 |
| Top Speed | 212 km/hour | 253 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 650 kg |
| Vehicle Length | 4800 mm | 4100 mm |
| Vehicle Width | 1820 mm | 1550 mm |
| Vehicle Height | 1460 mm | 1070 mm |
| Wheelbase Size | 2770 mm | 2310 mm |
