2007 Audi A4 vs. 2009 BMW 750
To start off, 2009 BMW 750 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. 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 111 more horse power than 2007 Audi A4. (252 HP @ 6500 RPM) In normal driving conditions, 2009 BMW 750 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 340 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 750 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 750. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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 159 more torque (in Nm) than 2007 Audi A4. (331 Nm @ 3250 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2009 BMW 750 has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2009 BMW 750 | |
| Make | Audi | BMW |
| Model | A4 | 750 |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 363 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 331 Nm | 490 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 228 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1950 kg |
| Vehicle Length | 4550 mm | 5190 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 3130 mm |
| Fuel Consumption Overall | 9.5 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
