2005 Audi S4 vs. 2002 BMW M3
To start off, 2005 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 BMW M3. In addition, the cost of maintenance, including insurance, on 2002 BMW M3 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 BMW M3 (444 HP @ 7400 RPM) has 104 more horse power than 2005 Audi S4. (340 HP @ 4000 RPM) In normal driving conditions, 2002 BMW M3 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 670 kg more than 2002 BMW M3.
Let's talk about torque, 2002 BMW M3 (480 Nm) has 70 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2002 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 2002 BMW M3 | |
| Make | Audi | BMW |
| Model | S4 | M3 |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 444 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 410 Nm | 480 Nm |
| Vehicle Weight | 1770 kg | 1100 kg |
| Wheelbase Size | 2770 mm | 2890 mm |
