2006 Audi S4 vs. 1973 BMW 3
To start off, 2006 Audi S4 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 BMW 3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 137 more horse power than 1973 BMW 3. (203 HP @ 5600 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1973 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 260 kg more than 1973 BMW 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 BMW 3 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 1973 BMW 3. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 123 more torque (in Nm) than 1973 BMW 3. (287 Nm @ 4200 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 3.
Compare all specifications:
| 2006 Audi S4 | 1973 BMW 3 | |
| Make | Audi | BMW |
| Model | S4 | 3 |
| Year Released | 2006 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3153 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 203 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 410 Nm | 287 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Bore Size | 84.6 mm | 89.3 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1270 kg |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1740 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 70 L |
