2008 Audi S6 vs. 1977 BMW 520
To start off, 2008 Audi S6 is newer by 31 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 5,202 cc (10 cylinders), 2008 Audi S6 is equipped with a bigger engine. In terms of performance, 2008 Audi S6 (429 HP @ 6800 RPM) has 309 more horse power than 1977 BMW 520. (120 HP @ 6000 RPM). In normal driving conditions, 2008 Audi S6 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S6 weights approximately 600 kg more than 1977 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 520. In wet, icy, snow, or gravel driving conditions, 2008 Audi S6 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, 2008 Audi S6 (540 Nm @ 3000 RPM) has 380 more torque (in Nm) than 1977 BMW 520. (160 Nm @ 4000 RPM). This means 2008 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520. 2008 Audi S6 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. 2008 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S6 | 1977 BMW 520 | |
| Make | Audi | BMW |
| Model | S6 | 520 |
| Year Released | 2008 | 1977 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5202 cc | 1990 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 429 HP | 120 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 540 Nm | 160 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 66 mm |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 180 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 12 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1310 kg |
| Vehicle Length | 4920 mm | 4630 mm |
| Vehicle Width | 1870 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2640 mm |
| Fuel Tank Capacity | 80 L | 70 L |
