2007 Audi A3 vs. 2004 BMW 325
To start off, 2007 Audi A3 is newer by 3 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 3,195 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (251 HP @ 6300 RPM) has 62 more horse power than 2004 BMW 325. (189 HP @ 7400 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 255 kg more than 2007 Audi A3.
Let's talk about torque, 2007 Audi A3 (320 Nm) has 83 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2007 Audi A3 | 2004 BMW 325 | |
| Make | Audi | BMW |
| Model | A3 | 325 |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 251 HP | 189 HP |
| Engine RPM | 6300 RPM | 7400 RPM |
| Torque | 320 Nm | 237 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 75 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1455 kg | 1710 kg |
| Vehicle Length | 4290 mm | 4480 mm |
| Vehicle Width | 1960 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2580 mm | 2730 mm |
| Fuel Consumption | 8.7 L/100km | 9.1 L/100km |
| Fuel Consumption City | 11.2 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
