2006 Audi A4 vs. 1998 BMW 730
To start off, 2006 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 BMW 730. In addition, the cost of maintenance, including insurance, on 1998 BMW 730 would be higher. At 3,129 cc (6 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (255 HP @ 6500 RPM) has 65 more horse power than 1998 BMW 730. (190 HP @ 5300 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1998 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 135 kg more than 1998 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 730. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A4 (330 Nm @ 3250 RPM) has 50 more torque (in Nm) than 1998 BMW 730. (280 Nm @ 3950 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 730.
Compare all specifications:
| 2006 Audi A4 | 1998 BMW 730 | |
| Make | Audi | BMW |
| Model | A4 | 730 |
| Year Released | 2006 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 2793 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 190 HP |
| Engine RPM | 6500 RPM | 5300 RPM |
| Torque | 330 Nm | 280 Nm |
| Torque RPM | 3250 RPM | 3950 RPM |
| Engine Bore Size | 84.5 mm | 84.1 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1745 kg |
| Vehicle Length | 4590 mm | 5130 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2940 mm |
| Fuel Tank Capacity | 63 L | 90 L |
