2009 Audi A5 vs. 2006 BMW 630
To start off, 2009 Audi A5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 630. In addition, the cost of maintenance, including insurance, on 2006 BMW 630 would be higher. At 2,996 cc (6 cylinders), 2006 BMW 630 is equipped with a bigger engine. In terms of performance, 2006 BMW 630 (254 HP @ 6600 RPM) has 67 more horse power than 2009 Audi A5. (187 HP @ 3500 RPM) In normal driving conditions, 2006 BMW 630 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 630 weights approximately 185 kg more than 2009 Audi A5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 630 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 2006 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, 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 Audi A5 (400 Nm @ 1400 RPM) has 100 more torque (in Nm) than 2006 BMW 630. (300 Nm @ 2500 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 630.
Compare all specifications:
| 2009 Audi A5 | 2006 BMW 630 | |
| Make | Audi | BMW |
| Model | A5 | 630 |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 254 HP |
| Engine RPM | 3500 RPM | 6600 RPM |
| Torque | 400 Nm | 300 Nm |
| Torque RPM | 1400 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 85 mm |
| Engine Stroke Size | 83.1 mm | 88 mm |
| Engine Compression Ratio | 16.8:1 | 10.7:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 232 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 7.2 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1575 kg | 1760 kg |
| Vehicle Length | 4630 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2790 mm |
| Fuel Consumption Overall | 6.7 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
