2005 Audi RS6 vs. 1988 BMW 525
To start off, 2005 Audi RS6 is newer by 17 year(s). Which means there will be less support and parts availability for 1988 BMW 525. In addition, the cost of maintenance, including insurance, on 1988 BMW 525 would be higher. At 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 276 more horse power than 1988 BMW 525. (168 HP @ 5800 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1988 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 405 kg more than 1988 BMW 525. 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 1988 BMW 525. 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 (580 Nm @ 1950 RPM) has 354 more torque (in Nm) than 1988 BMW 525. (226 Nm @ 4000 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 525. 2005 Audi RS6 has automatic transmission and 1988 BMW 525 has manual transmission. 1988 BMW 525 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 | 1988 BMW 525 | |
| Make | Audi | BMW |
| Model | RS6 | 525 |
| Year Released | 2005 | 1988 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2443 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 168 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 580 Nm | 226 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 82.1 mm |
| Engine Stroke Size | 93 mm | 78.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1865 kg | 1460 kg |
| Vehicle Length | 4840 mm | 4730 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2770 mm |
| Fuel Tank Capacity | 82 L | 70 L |
