1990 Audi 90 vs. 1977 BMW 728
To start off, 1990 Audi 90 is newer by 13 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP) has 40 more horse power than 1990 Audi 90. (130 HP) In normal driving conditions, 1977 BMW 728 should accelerate faster than 1990 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 402 kg more than 1990 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 728. In wet, icy, snow, or gravel driving conditions, 1990 Audi 90 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, 1977 BMW 728 (235 Nm) has 51 more torque (in Nm) than 1990 Audi 90. (184 Nm). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 1990 Audi 90 | 1977 BMW 728 | |
| Make | Audi | BMW |
| Model | 90 | 728 |
| Year Released | 1990 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2788 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 170 HP |
| Torque | 184 Nm | 235 Nm |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 80 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1134 kg | 1536 kg |
| Vehicle Length | 4400 mm | 4870 mm |
| Vehicle Width | 1700 mm | 1810 mm |
| Wheelbase Size | 2540 mm | 2800 mm |
