2009 BMW 750 vs. 2009 Audi A4
To start off, both 2009 BMW 750 and 2009 Audi A4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (363 HP @ 6300 RPM) has 35 more horse power than 2009 Audi A4. (328 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 750 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 300 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 750. 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 BMW 750 (490 Nm @ 3400 RPM) has 50 more torque (in Nm) than 2009 Audi A4. (440 Nm @ 2900 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 BMW 750 | 2009 Audi A4 | |
| Make | BMW | Audi |
| Model | 750 | A4 |
| Year Released | 2009 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 328 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 440 Nm |
| Torque RPM | 3400 RPM | 2900 RPM |
| Engine Bore Size | 93 mm | 84.6 mm |
| Engine Stroke Size | 88.3 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.9 seconds | 5.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1950 kg | 1650 kg |
| Vehicle Length | 5190 mm | 4720 mm |
| Vehicle Width | 1910 mm | 1830 mm |
| Vehicle Height | 1490 mm | 1410 mm |
| Wheelbase Size | 3130 mm | 2820 mm |
| Fuel Consumption Overall | 11.4 L/100km | 9.7 L/100km |
