2007 Audi A6 vs. 1977 BMW 520
To start off, 2007 Audi A6 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 2,393 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (175 HP @ 6000 RPM) has 41 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 83 kg more than 2007 Audi A6.
Because 1977 BMW 520 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 1977 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A6, 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, 1977 BMW 520 (280 Nm @ 1750 RPM) has 50 more torque (in Nm) than 2007 Audi A6. (230 Nm @ 3200 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 1977 BMW 520 has manual transmission. 1977 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A6 | 1977 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2007 | 1977 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1951 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 175 HP | 134 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 230 Nm | 280 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 19.0:1 |
| Top Speed | 231 km/hour | 206 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 10.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1482 kg | 1565 kg |
| Vehicle Length | 4920 mm | 4780 mm |
| Vehicle Width | 2020 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2840 mm |
| Fuel Consumption Highway | 7.3 L/100km | 4.7 L/100km |
| Fuel Consumption Overall | 9.7 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
