1973 BMW 1502 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 32 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,393 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (168 HP @ 6000 RPM) has 83 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 710 kg more than 1973 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A6 (230 Nm @ 3200 RPM) has 100 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2005 Audi A6 | |
| Make | BMW | Audi |
| Model | 1502 | A6 |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 85 HP | 168 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 130 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 71 mm | 77.4 mm |
| Engine Compression Ratio | 8.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1640 kg |
| Vehicle Length | 4240 mm | 4800 mm |
| Vehicle Width | 1600 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2660 mm |
| Fuel Tank Capacity | 50 L | 70 L |
