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 1,995 cc (4 cylinders), 2008 BMW 318 is equipped with a bigger engine. In terms of performance, 2008 BMW 318 (141 HP @ 6000 RPM) has 12 more horse power than 2005 Audi A4. (129 HP @ 4000 RPM) In normal driving conditions, 2008 BMW 318 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 145 kg more than 2008 BMW 318.
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 (310 Nm @ 1900 RPM) has 110 more torque (in Nm) than 2008 BMW 318. (200 Nm @ 3750 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318. 2008 BMW 318 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. 2008 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2008 BMW 318 | |
| Make | Audi | BMW |
| Model | A4 | 318 |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 141 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 310 Nm | 200 Nm |
| Torque RPM | 1900 RPM | 3750 RPM |
| Engine Bore Size | 79.5 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 90 mm |
| Engine Compression Ratio | 19.0:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 202 km/hour | 218 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1395 kg |
| Vehicle Length | 4550 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
| Fuel Consumption Overall | 6.1 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 66 L | 63 L |
