2007 Audi A4 vs. 2008 BMW 550
To start off, 2008 BMW 550 is newer by 1 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 2,497 cc (8 cylinders), 2008 BMW 550 is equipped with a bigger engine. In terms of performance, 2008 BMW 550 (362 HP @ 6300 RPM) has 165 more horse power than 2007 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2008 BMW 550 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 550 weights approximately 30 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 2008 BMW 550 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 2008 BMW 550. 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, 2008 BMW 550 (491 Nm @ 3400 RPM) has 211 more torque (in Nm) than 2007 Audi A4. (280 Nm @ 1800 RPM). This means 2008 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2007 Audi A4 has automatic transmission and 2008 BMW 550 has manual transmission. 2008 BMW 550 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2008 BMW 550 | |
| Make | Audi | BMW |
| Model | A4 | 550 |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 362 HP |
| Engine RPM | 5100 RPM | 6300 RPM |
| Torque | 280 Nm | 491 Nm |
| Torque RPM | 1800 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 238 km/hour | 235 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1660 kg |
| Vehicle Length | 4580 mm | 4850 mm |
| Vehicle Width | 1400 mm | 1490 mm |
| Vehicle Height | 1780 mm | 1850 mm |
| Wheelbase Size | 2660 mm | 2890 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
