1999 Audi A4 vs. 1981 BMW 525
To start off, 1999 Audi A4 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 2,495 cc (6 cylinders), 1981 BMW 525 is equipped with a bigger engine. In terms of performance, 1981 BMW 525 (148 HP @ 5500 RPM) has 25 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 1981 BMW 525 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 525 weights approximately 15 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 1999 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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 525 (215 Nm @ 4000 RPM) has 47 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 1981 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 1999 Audi A4 has automatic transmission and 1981 BMW 525 has manual transmission. 1981 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Audi A4 | 1981 BMW 525 | |
Make | Audi | BMW |
Model | A4 | 525 |
Year Released | 1999 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1781 cc | 2495 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 123 HP | 148 HP |
Engine RPM | 5800 RPM | 5500 RPM |
Torque | 168 Nm | 215 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Bore Size | 81 mm | 86.1 mm |
Engine Stroke Size | 86.4 mm | 71.6 mm |
Engine Compression Ratio | 10.3:1 | 9.6:1 |
Acceleration 0-100mph | 12.3 seconds | 8.6 seconds |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1265 kg | 1280 kg |
Vehicle Length | 4480 mm | 4780 mm |
Vehicle Width | 1740 mm | 1810 mm |
Vehicle Height | 1420 mm | 1440 mm |
Wheelbase Size | 2620 mm | 2630 mm |
Fuel Tank Capacity | 62 L | 70 L |