2009 Audi A6 vs. 1977 BMW 728
To start off, 2009 Audi A6 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (178 HP @ 3300 RPM) has 8 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 162 kg more than 1977 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 1977 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 (380 Nm @ 1400 RPM) has 145 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728.
Compare all specifications:
2009 Audi A6 | 1977 BMW 728 | |
Make | Audi | BMW |
Model | A6 | 728 |
Year Released | 2009 | 1977 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2698 cc | 2788 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 178 HP | 170 HP |
Engine RPM | 3300 RPM | 6000 RPM |
Torque | 380 Nm | 235 Nm |
Torque RPM | 1400 RPM | 3700 RPM |
Engine Bore Size | 83 mm | 86 mm |
Engine Stroke Size | 83.1 mm | 80 mm |
Engine Compression Ratio | 17.0:1 | 9.0:1 |
Top Speed | 223 km/hour | 193 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1698 kg | 1536 kg |
Vehicle Length | 4940 mm | 4870 mm |
Vehicle Width | 1860 mm | 1810 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2850 mm | 2800 mm |
Fuel Tank Capacity | 80 L | 85 L |