1984 Audi 90 vs. 2004 BMW 545
To start off, 2004 BMW 545 is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 545 is equipped with a bigger engine. In terms of performance, 2004 BMW 545 (315 HP @ 7750 RPM) has 176 more horse power than 1984 Audi 90. (139 HP @ 5700 RPM) In normal driving conditions, 2004 BMW 545 should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 545 weights approximately 520 kg more than 1984 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, 2004 BMW 545 (447 Nm) has 257 more torque (in Nm) than 1984 Audi 90. (190 Nm). This means 2004 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 2004 BMW 545 | |
| Make | Audi | BMW |
| Model | 90 | 545 |
| Year Released | 1984 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 4398 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 139 HP | 315 HP |
| Engine RPM | 5700 RPM | 7750 RPM |
| Torque | 190 Nm | 447 Nm |
| Vehicle Weight | 1260 kg | 1780 kg |
| Vehicle Length | 4470 mm | 4850 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2830 mm |
