2009 Audi Q7 vs. 1981 BMW 725
To start off, 2009 Audi Q7 is newer by 28 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 3,597 cc (6 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (276 HP @ 6200 RPM) has 128 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1981 BMW 725.
Because 2009 Audi Q7 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, 2009 Audi Q7 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 Q7 (360 Nm @ 2500 RPM) has 145 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
2009 Audi Q7 | 1981 BMW 725 | |
Make | Audi | BMW |
Model | Q7 | 725 |
Year Released | 2009 | 1981 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 3597 cc | 2493 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 276 HP | 148 HP |
Engine RPM | 6200 RPM | 5500 RPM |
Torque | 360 Nm | 215 Nm |
Torque RPM | 2500 RPM | 4000 RPM |
Engine Compression Ratio | 11.0:1 | 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 | 5090 mm | 4870 mm |
Vehicle Width | 1990 mm | 1810 mm |
Vehicle Height | 1740 mm | 1440 mm |
Wheelbase Size | 3010 mm | 2810 mm |