1994 Audi A6 vs. 1981 BMW 745
To start off, 1994 Audi A6 is newer by 13 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 25 more horse power than 1994 Audi A6. (227 HP @ 5900 RPM) In normal driving conditions, 1981 BMW 745 should accelerate faster than 1994 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1994 Audi A6 weights approximately 110 kg more than 1981 BMW 745.
Because 1994 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 1994 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 30 more torque (in Nm) than 1994 Audi A6. (350 Nm @ 1950 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1994 Audi A6.
Compare all specifications:
| 1994 Audi A6 | 1981 BMW 745 | |
| Make | Audi | BMW |
| Model | A6 | 745 |
| Year Released | 1994 | 1981 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 3430 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 252 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 350 Nm | 380 Nm |
| Torque RPM | 1950 RPM | 2200 RPM |
| Engine Bore Size | 81.1 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1700 kg | 1590 kg |
| Vehicle Length | 4800 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2760 mm | 2800 mm |
