2004 Audi A4 vs. 1973 BMW 3
To start off, 2004 Audi A4 is newer by 31 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 3,153 cc (6 cylinders), 1973 BMW 3 is equipped with a bigger engine. In terms of performance, 1973 BMW 3 (203 HP @ 5600 RPM) has 2 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 1973 BMW 3 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 340 kg more than 1973 BMW 3.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A4 (451 Nm @ 1400 RPM) has 164 more torque (in Nm) than 1973 BMW 3. (287 Nm @ 4200 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 3.
Compare all specifications:
| 2004 Audi A4 | 1973 BMW 3 | |
| Make | Audi | BMW |
| Model | A4 | 3 |
| Year Released | 2004 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3153 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 201 HP | 203 HP |
| Engine RPM | 3500 RPM | 5600 RPM |
| Torque | 451 Nm | 287 Nm |
| Torque RPM | 1400 RPM | 4200 RPM |
| Engine Bore Size | 83 mm | 89.3 mm |
| Engine Stroke Size | 91.4 mm | 84 mm |
| Top Speed | 235 km/hour | 222 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 7.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1270 kg |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2430 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 70 L |
