2005 Audi A4 vs. 1969 Porsche 911
To start off, 2005 Audi A4 is newer by 36 year(s). Which means there will be less support and parts availability for 1969 Porsche 911. In addition, the cost of maintenance, including insurance, on 1969 Porsche 911 would be higher. At 2,195 cc (6 cylinders), 1969 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (180 HP) has 24 more horse power than 1969 Porsche 911. (156 HP). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1969 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 455 kg more than 1969 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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 A4 (240 Nm) has 49 more torque (in Nm) than 1969 Porsche 911. (191 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1969 Porsche 911.
Compare all specifications:
| 2005 Audi A4 | 1969 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2005 | 1969 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1781 cc | 2195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 180 HP | 156 HP |
| Torque | 240 Nm | 191 Nm |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 66 mm |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Top Speed | 234 km/hour | 209 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1475 kg | 1020 kg |
| Vehicle Length | 4550 mm | 4170 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2660 mm | 2270 mm |
| Fuel Tank Capacity | 66 L | 61 L |
