2008 Audi A4 vs. 2009 BMW 745
To start off, 2009 BMW 745 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 4,423 cc (8 cylinders), 2009 BMW 745 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 745 weights approximately 645 kg more than 2008 Audi A4.
Because 2009 BMW 745 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 745. However, in wet, icy, snow, or gravel driving conditions, 2008 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 745 (700 Nm @ 1900 RPM) has 379 more torque (in Nm) than 2008 Audi A4. (321 Nm @ 1750 RPM). This means 2009 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 2009 BMW 745 | |
| Make | Audi | BMW |
| Model | A4 | 745 |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 4423 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 325 HP |
| Torque | 321 Nm | 700 Nm |
| Torque RPM | 1750 RPM | 1900 RPM |
| Engine Bore Size | 81 mm | 87 mm |
| Engine Stroke Size | 95.5 mm | 93 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 206 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 6.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 2115 kg |
| Vehicle Length | 4590 mm | 5050 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2650 mm | 3000 mm |
| Fuel Consumption Overall | 5.8 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
