1987 Audi 90 vs. 1985 BMW M5
To start off, 1987 Audi 90 is newer by 2 year(s). Which means there will be less support and parts availability for 1985 BMW M5. In addition, the cost of maintenance, including insurance, on 1985 BMW M5 would be higher. At 3,453 cc (6 cylinders), 1985 BMW M5 is equipped with a bigger engine. In terms of performance, 1985 BMW M5 (256 HP @ 4800 RPM) has 122 more horse power than 1987 Audi 90. (134 HP @ 5500 RPM) In normal driving conditions, 1985 BMW M5 should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1985 BMW M5 weights approximately 310 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 BMW M5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1985 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 1987 Audi 90, being front wheel drive (FWD), will offer much better control with better grip. 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, 1985 BMW M5 (290 Nm @ 4500 RPM) has 103 more torque (in Nm) than 1987 Audi 90. (187 Nm @ 4000 RPM). This means 1985 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 1985 BMW M5 | |
| Make | Audi | BMW |
| Model | 90 | M5 |
| Year Released | 1987 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 3453 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 256 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 187 Nm | 290 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 82.5 mm | 91.9 mm |
| Engine Stroke Size | 86.4 mm | 86.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 209 km/hour | 245 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1500 kg |
| Vehicle Length | 4400 mm | 4630 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2540 mm | 2580 mm |
| Fuel Consumption Overall | 4.8 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
