2009 Audi A5 vs. 2008 BMW 318
To start off, 2009 Audi A5 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 318. In addition, the cost of maintenance, including insurance, on 2008 BMW 318 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (187 HP @ 3500 RPM) has 46 more horse power than 2008 BMW 318. (141 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 180 kg more than 2008 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 318 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 318. 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 200 more torque (in Nm) than 2008 BMW 318. (200 Nm @ 3750 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318.
Compare all specifications:
| 2009 Audi A5 | 2008 BMW 318 | |
| Make | Audi | BMW |
| Model | A5 | 318 |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 141 HP |
| Engine RPM | 3500 RPM | 6000 RPM |
| Torque | 400 Nm | 200 Nm |
| Torque RPM | 1400 RPM | 3750 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 83.1 mm | 90 mm |
| Engine Compression Ratio | 16.8:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 232 km/hour | 218 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.3 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1575 kg | 1395 kg |
| Vehicle Length | 4630 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2730 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 65 L | 63 L |
