2006 Audi S4 vs. 1975 BMW 520
To start off, 2006 Audi S4 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 520. In addition, the cost of maintenance, including insurance, on 1975 BMW 520 would be higher. At 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 216 more horse power than 1975 BMW 520. (123 HP @ 5700 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1975 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 440 kg more than 1975 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 520. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 238 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520.
Compare all specifications:
2006 Audi S4 | 1975 BMW 520 | |
Make | Audi | BMW |
Model | S4 | 520 |
Year Released | 2006 | 1975 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4162 cc | 1991 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 339 HP | 123 HP |
Engine RPM | 7000 RPM | 5700 RPM |
Torque | 410 Nm | 172 Nm |
Torque RPM | 3500 RPM | 4350 RPM |
Engine Compression Ratio | 11.0:1 | 9.3:1 |
Top Speed | 250 km/hour | 175 km/hour |
Acceleration 0-100mph | 5.6 seconds | 12 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1735 kg | 1295 kg |
Vehicle Length | 4580 mm | 4630 mm |
Vehicle Width | 1790 mm | 1700 mm |
Vehicle Height | 1420 mm | 1430 mm |
Wheelbase Size | 2660 mm | 2640 mm |
Fuel Tank Capacity | 63 L | 70 L |