2004 Audi S4 vs. 2009 BMW 320
To start off, 2009 BMW 320 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 192 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 425 kg more than 2009 BMW 320. 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 Audi S4 (411 Nm) has 81 more torque (in Nm) than 2009 BMW 320. (330 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 320.
Compare all specifications:
| 2004 Audi S4 | 2009 BMW 320 | |
| Make | Audi | BMW |
| Model | S4 | 320 |
| Year Released | 2004 | 2009 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 148 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 411 Nm | 330 Nm |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1895 kg | 1470 kg |
| Vehicle Length | 4580 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 11.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
