1975 Audi 80 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 38 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 349 more horse power than 1975 Audi 80. (90 HP @ 5600 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 919 kg more than 1975 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2013 BMW 6 series (651 Nm) has 488 more torque (in Nm) than 1975 Audi 80. (163 Nm). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80. 2013 BMW 6 series has automatic transmission and 1975 Audi 80 has manual transmission. 1975 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Audi 80 | 2013 BMW 6 series | |
| Make | Audi | BMW |
| Model | 80 | 6 series |
| Year Released | 1975 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 439 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 163 Nm | 651 Nm |
| Engine Bore Size | 81 mm | 89 mm |
| Engine Stroke Size | 86.4 mm | 89 mm |
| Engine Compression Ratio | 10.0:1 | 10.0 :1 |
| Top Speed | 167 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1020 kg | 1939 kg |
| Vehicle Length | 4400 mm | 5009 mm |
| Vehicle Width | 1680 mm | 2081 mm |
| Vehicle Height | 1380 mm | 1392 mm |
| Wheelbase Size | 2550 mm | 2968 mm |
