1974 Porsche 911 vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 34 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1974 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (179 HP @ 4000 RPM) has 14 more horse power than 1974 Porsche 911. (165 HP @ 5800 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 470 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A4 (370 Nm @ 1500 RPM) has 135 more torque (in Nm) than 1974 Porsche 911. (235 Nm @ 4000 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911. 2008 Audi A4 has automatic transmission and 1974 Porsche 911 has manual transmission. 1974 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Porsche 911 | 2008 Audi A4 | |
| Make | Porsche | Audi |
| Model | 911 | A4 |
| Year Released | 1974 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 2687 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 179 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 235 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 90 mm | 78.3 mm |
| Engine Stroke Size | 70.4 mm | 86.4 mm |
| Engine Compression Ratio | 8.5:1 | 18.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1590 kg |
| Vehicle Length | 4300 mm | 4550 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2270 mm | 2660 mm |
| Fuel Tank Capacity | 79 L | 66 L |
