2009 Audi A4 vs. 2008 BMW 523
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 523. In addition, the cost of maintenance, including insurance, on 2008 BMW 523 would be higher. At 2,497 cc (6 cylinders), 2008 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (187 HP @ 5700 RPM) has 12 more horse power than 2008 BMW 523. (175 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2008 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 523 weights approximately 15 kg more than 2009 Audi A4.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 523. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (240 Nm @ 1950 RPM) has 10 more torque (in Nm) than 2008 BMW 523. (230 Nm @ 3500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 523.
Compare all specifications:
2009 Audi A4 | 2008 BMW 523 | |
Make | Audi | BMW |
Model | A4 | 523 |
Year Released | 2009 | 2008 |
Engine Position | Front | Front |
Engine Size | 1781 cc | 2497 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 187 HP | 175 HP |
Engine RPM | 5700 RPM | 5800 RPM |
Torque | 240 Nm | 230 Nm |
Torque RPM | 1950 RPM | 3500 RPM |
Engine Bore Size | 81 mm | 82 mm |
Engine Stroke Size | 86.4 mm | 78.8 mm |
Engine Compression Ratio | 9.3:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 8.3 seconds | 8.5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1475 kg | 1490 kg |
Vehicle Length | 4550 mm | 4870 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2660 mm | 2890 mm |
Fuel Consumption Overall | 9.4 L/100km | 8.7 L/100km |
Fuel Tank Capacity | 66 L | 70 L |