2006 Audi A4 vs. 1975 Audi 50
To start off, 2006 Audi A4 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Audi 50. In addition, the cost of maintenance, including insurance, on 1975 Audi 50 would be higher. At 1,779 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (161 HP @ 5700 RPM) has 112 more horse power than 1975 Audi 50. (49 HP @ 5800 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1975 Audi 50. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 840 kg more than 1975 Audi 50. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Audi 50. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A4 (225 Nm @ 1950 RPM) has 148 more torque (in Nm) than 1975 Audi 50. (77 Nm @ 3500 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 50.
Compare all specifications:
| 2006 Audi A4 | 1975 Audi 50 | |
| Make | Audi | Audi |
| Model | A4 | 50 |
| Year Released | 2006 | 1975 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1091 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 161 HP | 49 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 225 Nm | 77 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1525 kg | 685 kg |
| Vehicle Length | 4550 mm | 3510 mm |
| Vehicle Width | 1780 mm | 1570 mm |
