2005 Audi RS6 vs. 1981 BMW 520
To start off, 2005 Audi RS6 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 520. In addition, the cost of maintenance, including insurance, on 1981 BMW 520 would be higher. At 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 321 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 605 kg more than 1981 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 520. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 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 RS6 (560 Nm @ 1950 RPM) has 390 more torque (in Nm) than 1981 BMW 520. (170 Nm @ 4000 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520. 2005 Audi RS6 has automatic transmission and 1981 BMW 520 has manual transmission. 1981 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi RS6 | 1981 BMW 520 | |
Make | Audi | BMW |
Model | RS6 | 520 |
Year Released | 2005 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4171 cc | 1991 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 444 HP | 123 HP |
Engine RPM | 5700 RPM | 5800 RPM |
Torque | 560 Nm | 170 Nm |
Torque RPM | 1950 RPM | 4000 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1825 kg | 1220 kg |
Vehicle Length | 4800 mm | 4630 mm |
Vehicle Height | 1460 mm | 1430 mm |
Wheelbase Size | 2770 mm | 2630 mm |
Fuel Tank Capacity | 82 L | 70 L |