1985 Audi 90 vs. 2005 BMW 745
To start off, 2005 BMW 745 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Audi 90. In addition, the cost of maintenance, including insurance, on 1985 Audi 90 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 2005 BMW 745 (341 HP @ 6100 RPM) has 227 more horse power than 1985 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2005 BMW 745 should accelerate faster than 1985 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 975 kg more than 1985 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 BMW 745 (447 Nm @ 3600 RPM) has 279 more torque (in Nm) than 1985 Audi 90. (168 Nm @ 3200 RPM). This means 2005 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 90.
Compare all specifications:
| 1985 Audi 90 | 2005 BMW 745 | |
| Make | Audi | BMW |
| Model | 90 | 745 |
| Year Released | 1985 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 4392 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 341 HP |
| Engine RPM | 5700 RPM | 6100 RPM |
| Torque | 168 Nm | 447 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 77.4 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1050 kg | 2025 kg |
| Vehicle Length | 4470 mm | 5180 mm |
| Vehicle Width | 1690 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2550 mm | 3140 mm |
