1986 Audi 90 vs. 2009 BMW 550
To start off, 2009 BMW 550 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Audi 90. In addition, the cost of maintenance, including insurance, on 1986 Audi 90 would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 248 more horse power than 1986 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2009 BMW 550 should accelerate faster than 1986 Audi 90.
Let's talk about torque, 2009 BMW 550 (491 Nm @ 3400 RPM) has 322 more torque (in Nm) than 1986 Audi 90. (169 Nm @ 3200 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 90.
Compare all specifications:
| 1986 Audi 90 | 2009 BMW 550 | |
| Make | Audi | BMW |
| Model | 90 | 550 |
| Year Released | 1986 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4799 cc |
| Horse Power | 114 HP | 362 HP |
| Engine RPM | 5700 RPM | 6300 RPM |
| Torque | 169 Nm | 491 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 77.4 mm | 88.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4470 mm | 4850 mm |
| Vehicle Width | 1690 mm | 1470 mm |
| Vehicle Height | 1370 mm | 1850 mm |
| Wheelbase Size | 2550 mm | 2890 mm |
