2005 Audi A4 vs. 1989 BMW 850
To start off, 2005 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 BMW 850. In addition, the cost of maintenance, including insurance, on 1989 BMW 850 would be higher. At 4,988 cc (12 cylinders), 1989 BMW 850 is equipped with a bigger engine. In terms of performance, 1989 BMW 850 (296 HP @ 5200 RPM) has 125 more horse power than 2005 Audi A4. (171 HP @ 6200 RPM) In normal driving conditions, 1989 BMW 850 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 405 kg more than 1989 BMW 850.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW 850. 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, 1989 BMW 850 (450 Nm) has 225 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 1989 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1989 BMW 850 | |
| Make | Audi | BMW |
| Model | A4 | 850 |
| Year Released | 2005 | 1989 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 4988 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 171 HP | 296 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 225 Nm | 450 Nm |
| Engine Compression Ratio | 9.3:1 | 8.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1660 kg | 1255 kg |
| Vehicle Length | 4550 mm | 4790 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2770 mm | 2690 mm |
| Fuel Tank Capacity | 63 L | 90 L |
