2006 Audi A8 vs. 1981 BMW 745
To start off, 2006 Audi A8 is newer by 25 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 5,997 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP @ 6200 RPM) has 198 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 555 kg more than 1981 BMW 745. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 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, 2006 Audi A8 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 A8 (580 Nm @ 4000 RPM) has 200 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745.
Compare all specifications:
2006 Audi A8 | 1981 BMW 745 | |
Make | Audi | BMW |
Model | A8 | 745 |
Year Released | 2006 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 5997 cc | 3430 cc |
Engine Type | W | in-line |
Horse Power | 450 HP | 252 HP |
Engine RPM | 6200 RPM | 5200 RPM |
Torque | 580 Nm | 380 Nm |
Torque RPM | 4000 RPM | 2200 RPM |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 90.2 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 8.0:1 |
Drive Type | 4WD | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 2145 kg | 1590 kg |
Vehicle Length | 5200 mm | 4870 mm |
Vehicle Width | 1900 mm | 1810 mm |
Vehicle Height | 1460 mm | 1440 mm |
Wheelbase Size | 3080 mm | 2800 mm |
Fuel Tank Capacity | 90 L | 100 L |