2005 Audi A6 vs. 1998 BMW 728
To start off, 2005 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 BMW 728. In addition, the cost of maintenance, including insurance, on 1998 BMW 728 would be higher. At 2,926 cc (6 cylinders), 1998 BMW 728 is equipped with a bigger engine. In terms of performance, 1998 BMW 728 (190 HP @ 5500 RPM) has 12 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 1998 BMW 728 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 728 weights approximately 250 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 BMW 728 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 1998 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2005 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 BMW 728 (280 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3000 RPM). This means 1998 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 1998 BMW 728 | |
| Make | Audi | BMW |
| Model | A6 | 728 |
| Year Released | 2005 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 190 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 230 Nm | 280 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Acceleration 0-100mph | 9.2 seconds | 9.6 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1555 kg | 1805 kg |
| Vehicle Length | 4920 mm | 4990 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2940 mm |
| Fuel Tank Capacity | 70 L | 85 L |
