2006 Audi Allroad vs. 1981 BMW 725
To start off, 2006 Audi Allroad is newer by 25 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), 2006 Audi Allroad is equipped with a bigger engine. In terms of performance, 2006 Audi Allroad (252 HP @ 6500 RPM) has 104 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2006 Audi Allroad should accelerate faster than 1981 BMW 725.
Because 2006 Audi Allroad 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, 2006 Audi Allroad 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, 2006 Audi Allroad (330 Nm @ 3250 RPM) has 115 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2006 Audi Allroad will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 2006 Audi Allroad | 1981 BMW 725 | |
| Make | Audi | BMW |
| Model | Allroad | 725 |
| Year Released | 2006 | 1981 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2493 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 252 HP | 148 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 330 Nm | 215 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 71.6 mm |
| Engine Compression Ratio | 12.5:1 | 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 | 4940 mm | 4870 mm |
| Vehicle Width | 1870 mm | 1810 mm |
| Vehicle Height | 1530 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2810 mm |
