2007 Audi A3 vs. 1975 BMW 1502
To start off, 2007 Audi A3 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 BMW 1502. In addition, the cost of maintenance, including insurance, on 1975 BMW 1502 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 174 more horse power than 1975 BMW 1502. (73 HP @ 5800 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 1975 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 634 kg more than 1975 BMW 1502. 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 1975 BMW 1502. 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 @ 2500 RPM) has 202 more torque (in Nm) than 1975 BMW 1502. (118 Nm @ 3700 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1502.
Compare all specifications:
| 2007 Audi A3 | 1975 BMW 1502 | |
| Make | Audi | BMW |
| Model | A3 | 1502 |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1573 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 73 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 320 Nm | 118 Nm |
| Torque RPM | 2500 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 71 mm |
| Engine Compression Ratio | 11.3:1 | 8.0:1 |
| Top Speed | 250 km/hour | 155 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1614 kg | 980 kg |
| Vehicle Length | 4290 mm | 4240 mm |
| Vehicle Width | 1770 mm | 1600 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2510 mm |
| Fuel Tank Capacity | 60 L | 50 L |
