2005 Audi A4 vs. 2007 BMW 745
To start off, 2007 BMW 745 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 4,423 cc (8 cylinders), 2007 BMW 745 is equipped with a bigger engine. In terms of performance, 2007 BMW 745 (326 HP @ 3800 RPM) has 139 more horse power than 2005 Audi A4. (187 HP @ 5700 RPM) In normal driving conditions, 2007 BMW 745 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 745 weights approximately 720 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW 745 (700 Nm @ 1900 RPM) has 460 more torque (in Nm) than 2005 Audi A4. (240 Nm @ 1980 RPM). This means 2007 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2007 BMW 745 has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2007 BMW 745 | |
| Make | Audi | BMW |
| Model | A4 | 745 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4423 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 187 HP | 326 HP |
| Engine RPM | 5700 RPM | 3800 RPM |
| Torque | 240 Nm | 700 Nm |
| Torque RPM | 1980 RPM | 1900 RPM |
| Engine Compression Ratio | 9.3:1 | 17.0:1 |
| Top Speed | 231 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 6.6 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 | 1395 kg | 2115 kg |
| Vehicle Length | 4550 mm | 5050 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2760 mm | 3000 mm |
| Fuel Consumption Overall | 8.6 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
