2007 Audi S8 vs. 2009 BMW M3
To start off, 2009 BMW M3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S8. In addition, the cost of maintenance, including insurance, on 2007 Audi S8 would be higher. At 4,171 cc (8 cylinders), 2007 Audi S8 is equipped with a bigger engine.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2007 Audi S8 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 S8 (430 Nm @ 3400 RPM) has 135 more torque (in Nm) than 2009 BMW M3. (295 Nm @ 3900 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW M3. 2007 Audi S8 has automatic transmission and 2009 BMW M3 has manual transmission. 2009 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S8 | 2009 BMW M3 | |
| Make | Audi | BMW |
| Model | S8 | M3 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 414 HP |
| Torque | 430 Nm | 295 Nm |
| Torque RPM | 3400 RPM | 3900 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Wheelbase Size | 2290 mm | 2770 mm |
| Fuel Tank Capacity | 90 L | 63 L |
