2008 Audi RS6 vs. 2006 BMW 318
To start off, 2008 Audi RS6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 318. In addition, the cost of maintenance, including insurance, on 2006 BMW 318 would be higher. At 4,172 cc (8 cylinders), 2008 Audi RS6 is equipped with a bigger engine. In terms of performance, 2008 Audi RS6 (444 HP @ 5700 RPM) has 331 more horse power than 2006 BMW 318. (113 HP @ 4000 RPM). In normal driving conditions, 2008 Audi RS6 should accelerate faster than 2006 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi RS6 weights approximately 400 kg more than 2006 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 318. In wet, icy, snow, or gravel driving conditions, 2008 Audi RS6 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, 2008 Audi RS6 (560 Nm @ 1950 RPM) has 280 more torque (in Nm) than 2006 BMW 318. (280 Nm @ 1750 RPM). This means 2008 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 318. 2008 Audi RS6 has automatic transmission and 2006 BMW 318 has manual transmission. 2006 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi RS6 | 2006 BMW 318 | |
| Make | Audi | BMW |
| Model | RS6 | 318 |
| Year Released | 2008 | 2006 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 113 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 560 Nm | 280 Nm |
| Torque RPM | 1950 RPM | 1750 RPM |
| Engine Compression Ratio | 9.0:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 195 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 11 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1955 kg | 1555 kg |
| Vehicle Length | 4840 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 14.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 82 L | 63 L |
