2007 Audi A4 vs. 1975 Porsche 924
To start off, 2007 Audi A4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Porsche 924. In addition, the cost of maintenance, including insurance, on 1975 Porsche 924 would be higher. Both 2007 Audi A4 and 1975 Porsche 924 are equipped with a 1,984 cc engine. In terms of performance, 2007 Audi A4 (197 HP @ 5100 RPM) has 72 more horse power than 1975 Porsche 924. (125 HP @ 5800 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1975 Porsche 924. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 544 kg more than 1975 Porsche 924. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Porsche 924 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 1975 Porsche 924. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (280 Nm @ 1800 RPM) has 116 more torque (in Nm) than 1975 Porsche 924. (164 Nm @ 3500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 924.
Compare all specifications:
| 2007 Audi A4 | 1975 Porsche 924 | |
| Make | Audi | Porsche |
| Model | A4 | 924 |
| Year Released | 2007 | 1975 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 125 HP |
| Engine RPM | 5100 RPM | 5800 RPM |
| Torque | 280 Nm | 164 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 86.5 mm |
| Engine Stroke Size | 92.8 mm | 84.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Top Speed | 238 km/hour | 195 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1086 kg |
| Vehicle Length | 4580 mm | 4180 mm |
| Vehicle Width | 1400 mm | 1660 mm |
| Vehicle Height | 1780 mm | 1270 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
| Fuel Tank Capacity | 70 L | 61 L |
