2005 Audi A4 vs. 1988 BMW 730
To start off, 2005 Audi A4 is newer by 17 year(s). Which means there will be less support and parts availability for 1988 BMW 730. In addition, the cost of maintenance, including insurance, on 1988 BMW 730 would be higher. At 2,984 cc (6 cylinders), 1988 BMW 730 is equipped with a bigger engine. In terms of performance, 1988 BMW 730 (185 HP @ 5800 RPM) has 14 more horse power than 2005 Audi A4. (171 HP @ 6200 RPM) In normal driving conditions, 1988 BMW 730 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 60 kg more than 1988 BMW 730.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1988 BMW 730. In wet, icy, snow, or gravel driving conditions, 2005 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, 1988 BMW 730 (260 Nm) has 35 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 1988 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1988 BMW 730 | |
| Make | Audi | BMW |
| Model | A4 | 730 |
| Year Released | 2005 | 1988 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2984 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 171 HP | 185 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 225 Nm | 260 Nm |
| Engine Bore Size | 81 mm | 89 mm |
| Engine Stroke Size | 86 mm | 80 mm |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1600 kg |
| Vehicle Length | 4550 mm | 4920 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 90 L |
