1966 Porsche 911 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 41 year(s). Which means there will be less support and parts availability for 1966 Porsche 911. In addition, the cost of maintenance, including insurance, on 1966 Porsche 911 would be higher. At 1,991 cc (6 cylinders), 1966 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (217 HP @ 5900 RPM) has 57 more horse power than 1966 Porsche 911. (160 HP @ 6600 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1966 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 533 kg more than 1966 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (300 Nm @ 2200 RPM) has 121 more torque (in Nm) than 1966 Porsche 911. (179 Nm @ 5200 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Porsche 911. 2007 Audi A4 has automatic transmission and 1966 Porsche 911 has manual transmission. 1966 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1966 Porsche 911 | 2007 Audi A4 | |
| Make | Porsche | Audi |
| Model | 911 | A4 |
| Year Released | 1966 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 1991 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 160 HP | 217 HP |
| Engine RPM | 6600 RPM | 5900 RPM |
| Torque | 179 Nm | 300 Nm |
| Torque RPM | 5200 RPM | 2200 RPM |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Top Speed | 215 km/hour | 239 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1062 kg | 1595 kg |
| Vehicle Length | 4170 mm | 4550 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2220 mm | 2660 mm |
| Fuel Tank Capacity | 61 L | 63 L |
