2007 Audi A4 vs. 1998 BMW 728
To start off, 2007 Audi A4 is newer by 9 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 29 more horse power than 2007 Audi A4. (161 HP @ 5700 RPM) In normal driving conditions, 1998 BMW 728 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 728 weights approximately 280 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 728. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 1998 BMW 728 (280 Nm @ 3500 RPM) has 54 more torque (in Nm) than 2007 Audi A4. (226 Nm @ 1950 RPM). This means 1998 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 1998 BMW 728 | |
| Make | Audi | BMW |
| Model | A4 | 728 |
| Year Released | 2007 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2926 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 190 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 226 Nm | 280 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Acceleration 0-100mph | 8.9 seconds | 9.6 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1805 kg |
| Vehicle Length | 4550 mm | 4990 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2940 mm |
| Fuel Tank Capacity | 70 L | 85 L |
