1998 Audi A6 vs. 2007 BMW 525
To start off, 2007 BMW 525 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Audi A6. In addition, the cost of maintenance, including insurance, on 1998 Audi A6 would be higher. At 4,172 cc (8 cylinders), 1998 Audi A6 is equipped with a bigger engine. In terms of performance, 1998 Audi A6 (286 HP @ 5800 RPM) has 71 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 1998 Audi A6 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A6 weights approximately 285 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 1998 Audi A6, 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, 1998 Audi A6 (401 Nm @ 4000 RPM) has 151 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 1998 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 2007 BMW 525 has automatic transmission and 1998 Audi A6 has manual transmission. 1998 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A6 | 2007 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 1998 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 286 HP | 215 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 401 Nm | 250 Nm |
| Torque RPM | 4000 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1785 kg | 1500 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1820 mm | 1470 mm |
| Vehicle Height | 1460 mm | 1850 mm |
| Wheelbase Size | 2760 mm | 2890 mm |
| Fuel Tank Capacity | 58 L | 70 L |
