1997 Audi A8 vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Audi A8. In addition, the cost of maintenance, including insurance, on 1997 Audi A8 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 65 more horse power than 1997 Audi A8. (150 HP @ 4000 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 1997 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1997 Audi A8 weights approximately 100 kg more than 2009 BMW 525.
Because 2009 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Audi A8. In wet, icy, snow, or gravel driving conditions, 2009 BMW 525 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, 1997 Audi A8 (310 Nm @ 1500 RPM) has 60 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2750 RPM). This means 1997 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525.
Compare all specifications:
| 1997 Audi A8 | 2009 BMW 525 | |
| Make | Audi | BMW |
| Model | A8 | 525 |
| Year Released | 1997 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 310 Nm | 250 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Engine Bore Size | 78.3 mm | 78.9 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 19.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 11 seconds | 8.5 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1625 kg | 1525 kg |
| Vehicle Length | 5040 mm | 4850 mm |
| Vehicle Width | 1890 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1500 mm |
| Wheelbase Size | 2890 mm | 2840 mm |
| Fuel Tank Capacity | 90 L | 70 L |
