1979 BMW 728 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 3,123 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (252 HP @ 6500 RPM) has 71 more horse power than 1979 BMW 728. (181 HP @ 5800 RPM) In normal driving conditions, 2009 Audi A6 should accelerate faster than 1979 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 210 kg more than 1979 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW 728. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 2009 Audi A6 (330 Nm @ 3250 RPM) has 90 more torque (in Nm) than 1979 BMW 728. (240 Nm @ 4200 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 728. 2009 Audi A6 has automatic transmission and 1979 BMW 728 has manual transmission. 1979 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 BMW 728 | 2009 Audi A6 | |
| Make | BMW | Audi |
| Model | 728 | A6 |
| Year Released | 1979 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3123 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 252 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 240 Nm | 330 Nm |
| Torque RPM | 4200 RPM | 3250 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 80 mm | 92.8 mm |
| Engine Compression Ratio | 9.3:1 | 13.0:1 |
| Top Speed | 201 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1680 kg |
| Vehicle Length | 4870 mm | 4920 mm |
| Vehicle Width | 1810 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2850 mm |
| Fuel Tank Capacity | 100 L | 80 L |
