2001 Audi A6 vs. 1978 BMW 725
To start off, 2001 Audi A6 is newer by 23 year(s). Which means there will be less support and parts availability for 1978 BMW 725. In addition, the cost of maintenance, including insurance, on 1978 BMW 725 would be higher. At 2,671 cc (6 cylinders), 2001 Audi A6 is equipped with a bigger engine. In terms of performance, 2001 Audi A6 (252 HP @ 5800 RPM) has 104 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2001 Audi A6 should accelerate faster than 1978 BMW 725.
Because 2001 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 725. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Audi A6 (350 Nm @ 1800 RPM) has 135 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2001 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
2001 Audi A6 | 1978 BMW 725 | |
Make | Audi | BMW |
Model | A6 | 725 |
Year Released | 2001 | 1978 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2671 cc | 2495 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 252 HP | 148 HP |
Engine RPM | 5800 RPM | 5500 RPM |
Torque | 350 Nm | 215 Nm |
Torque RPM | 1800 RPM | 4000 RPM |
Engine Bore Size | 81 mm | 86.1 mm |
Engine Stroke Size | 86.4 mm | 71.6 mm |
Engine Compression Ratio | 9.0:1 | 9.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4800 mm | 4870 mm |
Vehicle Width | 1820 mm | 1810 mm |
Vehicle Height | 1460 mm | 1440 mm |
Wheelbase Size | 2660 mm | 2810 mm |