2005 Audi A4 vs. 2008 BMW 318
To start off, 2008 BMW 318 is newer by 3 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 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6300 RPM) has 72 more horse power than 2008 BMW 318. (148 HP @ 6200 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 250 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 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 318. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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, 2005 Audi A4 (300 Nm @ 3200 RPM) has 99 more torque (in Nm) than 2008 BMW 318. (201 Nm @ 3600 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318.
Compare all specifications:
| 2005 Audi A4 | 2008 BMW 318 | |
| Make | Audi | BMW |
| Model | A4 | 318 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 148 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 300 Nm | 201 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Top Speed | 238 km/hour | 219 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1645 kg | 1395 kg |
| Vehicle Length | 4550 mm | 4490 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
| Fuel Consumption Overall | 11 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 66 L | 63 L |
