2007 Audi S6 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 S6. In addition, the cost of maintenance, including insurance, on 2007 Audi S6 would be higher. At 4,172 cc (8 cylinders), 2007 Audi S6 is equipped with a bigger engine. In terms of performance, 2007 Audi S6 (335 HP @ 7000 RPM) has 208 more horse power than 2008 BMW 318. (127 HP @ 3750 RPM). In normal driving conditions, 2007 Audi S6 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S6 weights approximately 365 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 S6 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 S6 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 S6 (420 Nm @ 3400 RPM) has 220 more torque (in Nm) than 2008 BMW 318. (200 Nm @ 3750 RPM). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318. 2007 Audi S6 has automatic transmission and 2008 BMW 318 has manual transmission. 2008 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S6 | 2008 BMW 318 | |
| Make | Audi | BMW |
| Model | S6 | 318 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 127 HP |
| Engine RPM | 7000 RPM | 3750 RPM |
| Torque | 420 Nm | 200 Nm |
| Torque RPM | 3400 RPM | 3750 RPM |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 213 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1395 kg |
| Vehicle Length | 4840 mm | 4490 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 14.3 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 82 L | 63 L |
