2009 Audi A4 vs. 1989 BMW 730
To start off, 2009 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 BMW 730. In addition, the cost of maintenance, including insurance, on 1989 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1989 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (237 HP @ 4000 RPM) has 56 more horse power than 1989 BMW 730. (181 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1989 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 95 kg more than 1989 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (500 Nm @ 1500 RPM) has 239 more torque (in Nm) than 1989 BMW 730. (261 Nm @ 4000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1989 BMW 730.
Compare all specifications:
| 2009 Audi A4 | 1989 BMW 730 | |
| Make | Audi | BMW |
| Model | A4 | 730 |
| Year Released | 2009 | 1989 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 181 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 500 Nm | 261 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 89 mm |
| Engine Stroke Size | 91.4 mm | 80 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1695 kg | 1600 kg |
| Vehicle Length | 4710 mm | 4920 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2810 mm | 2840 mm |
| Fuel Tank Capacity | 64 L | 90 L |
