2007 Audi S4 vs. 2009 BMW 530
To start off, 2009 BMW 530 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 107 more horse power than 2009 BMW 530. (232 HP @ 4000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 2009 BMW 530. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 87 kg more than 2009 BMW 530. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 530. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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 BMW 530 (500 Nm @ 1750 RPM) has 90 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 2009 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4.
Compare all specifications:
| 2007 Audi S4 | 2009 BMW 530 | |
| Make | Audi | BMW |
| Model | S4 | 530 |
| Year Released | 2007 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 232 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 410 Nm | 500 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Bore Size | 84.6 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 5.9 seconds | 6.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1755 kg | 1668 kg |
| Vehicle Length | 4590 mm | 4850 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2890 mm |
| Fuel Consumption Overall | 12.3 L/100km | 6.4 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
