1981 BMW 725 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 3,123 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (252 HP @ 6500 RPM) has 104 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1981 BMW 725.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A6 (331 Nm @ 3250 RPM) has 116 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1981 BMW 725 | 2005 Audi A6 | |
Make | BMW | Audi |
Model | 725 | A6 |
Year Released | 1981 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2493 cc | 3123 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 5 valves |
Horse Power | 148 HP | 252 HP |
Engine RPM | 5500 RPM | 6500 RPM |
Torque | 215 Nm | 331 Nm |
Torque RPM | 4000 RPM | 3250 RPM |
Engine Bore Size | 86 mm | 84.5 mm |
Engine Stroke Size | 71.6 mm | 92.8 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4870 mm | 4920 mm |
Vehicle Width | 1810 mm | 1860 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2810 mm | 2770 mm |