2004 Audi S4 vs. 1999 BMW M5
To start off, 2004 Audi S4 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 BMW M5. In addition, the cost of maintenance, including insurance, on 1999 BMW M5 would be higher. At 4,900 cc (8 cylinders), 1999 BMW M5 is equipped with a bigger engine. In terms of performance, 1999 BMW M5 (401 HP @ 7400 RPM) has 62 more horse power than 2004 Audi S4. (339 HP @ 7000 RPM) In normal driving conditions, 1999 BMW M5 should accelerate faster than 2004 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 110 kg more than 1999 BMW M5.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW M5. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 will offer significantly more control. 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, 1999 BMW M5 (499 Nm) has 89 more torque (in Nm) than 2004 Audi S4. (410 Nm). This means 1999 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4.
Compare all specifications:
| 2004 Audi S4 | 1999 BMW M5 | |
| Make | Audi | BMW |
| Model | S4 | M5 |
| Year Released | 2004 | 1999 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4900 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 401 HP |
| Engine RPM | 7000 RPM | 7400 RPM |
| Torque | 410 Nm | 499 Nm |
| Top Speed | 250 km/hour | 295 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1610 kg |
| Vehicle Length | 4590 mm | 4780 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2470 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 70 L |
