2007 Audi A3 vs. 1973 BMW 525
To start off, 2007 Audi A3 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 3,189 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (247 HP @ 6300 RPM) has 104 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 145 kg more than 1973 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 525. In wet, icy, snow, or gravel driving conditions, 2007 Audi A3 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, 2007 Audi A3 (320 Nm @ 2800 RPM) has 112 more torque (in Nm) than 1973 BMW 525. (208 Nm @ 4000 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525. 2007 Audi A3 has automatic transmission and 1973 BMW 525 has manual transmission. 1973 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A3 | 1973 BMW 525 | |
| Make | Audi | BMW |
| Model | A3 | 525 |
| Year Released | 2007 | 1973 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 143 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 320 Nm | 208 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 192 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 10.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1380 kg |
| Vehicle Length | 4210 mm | 4630 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2640 mm |
| Fuel Tank Capacity | 60 L | 70 L |
