2005 Audi S4 vs. 1988 BMW 525
To start off, 2005 Audi S4 is newer by 17 year(s). Which means there will be less support and parts availability for 1988 BMW 525. In addition, the cost of maintenance, including insurance, on 1988 BMW 525 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 175 more horse power than 1988 BMW 525. (165 HP @ 5800 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1988 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 265 kg more than 1988 BMW 525. 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 Audi S4 (410 Nm) has 171 more torque (in Nm) than 1988 BMW 525. (239 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 525.
Compare all specifications:
| 2005 Audi S4 | 1988 BMW 525 | |
| Make | Audi | BMW |
| Model | S4 | 525 |
| Year Released | 2005 | 1988 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 165 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 410 Nm | 239 Nm |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1575 kg |
| Vehicle Length | 4580 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 80 L |
