2009 Audi A4 vs. 2004 BMW 325
To start off, 2009 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 3,123 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (252 HP @ 5100 RPM) has 68 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 665 kg more than 2009 Audi A4.
Let's talk about torque, 2009 Audi A4 (331 Nm) has 94 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2009 Audi A4 | 2004 BMW 325 | |
| Make | Audi | BMW |
| Model | A4 | 325 |
| Year Released | 2009 | 2004 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2490 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 184 HP |
| Engine RPM | 5100 RPM | 7250 RPM |
| Torque | 331 Nm | 237 Nm |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1595 kg |
| Vehicle Length | 4580 mm | 4480 mm |
| Vehicle Width | 1400 mm | 1750 mm |
| Vehicle Height | 1780 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
| Fuel Consumption Overall | 11.1 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
