2007 Audi A6 vs. 2008 BMW 318
To start off, 2008 BMW 318 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 2,496 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (178 HP @ 4000 RPM) has 37 more horse power than 2008 BMW 318. (141 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 495 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 2007 Audi A6 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, 2007 Audi A6 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, 2007 Audi A6 (370 Nm @ 1500 RPM) has 170 more torque (in Nm) than 2008 BMW 318. (200 Nm @ 3750 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318.
Compare all specifications:
| 2007 Audi A6 | 2008 BMW 318 | |
| Make | Audi | BMW |
| Model | A6 | 318 |
| Year Released | 2007 | 2008 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 141 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 200 Nm |
| Torque RPM | 1500 RPM | 3750 RPM |
| Engine Bore Size | 78.4 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Engine Compression Ratio | 19.0:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9.5 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1395 kg |
| Vehicle Length | 4820 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1560 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2730 mm |
| Fuel Consumption Overall | 9 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
