2004 Audi A4 vs. 1977 Porsche 911
To start off, 2004 Audi A4 is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Porsche 911. In addition, the cost of maintenance, including insurance, on 1977 Porsche 911 would be higher. At 3,299 cc (6 cylinders), 1977 Porsche 911 is equipped with a bigger engine. In terms of performance, 1977 Porsche 911 (296 HP @ 5500 RPM) has 136 more horse power than 2004 Audi A4. (160 HP @ 4000 RPM) In normal driving conditions, 1977 Porsche 911 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 240 kg more than 1977 Porsche 911.
Because 1977 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 Porsche 911 (431 Nm @ 4000 RPM) has 121 more torque (in Nm) than 2004 Audi A4. (310 Nm @ 1400 RPM). This means 1977 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 1977 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2004 | 1977 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2393 cc | 3299 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 160 HP | 296 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 310 Nm | 431 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 78.4 mm | 97.1 mm |
| Engine Stroke Size | 86.4 mm | 74.4 mm |
| Engine Compression Ratio | 18.0:1 | 7.0:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 9.2 seconds | 5.4 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1350 kg |
| Vehicle Length | 4590 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2470 mm | 2270 mm |
| Fuel Tank Capacity | 70 L | 80 L |
