2009 BMW 125 vs. 2011 Audi S8
To start off, 2011 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 125. In addition, the cost of maintenance, including insurance, on 2009 BMW 125 would be higher. At 5,204 cc (10 cylinders), 2011 Audi S8 is equipped with a bigger engine. In terms of performance, 2011 Audi S8 (450 HP @ 7000 RPM) has 235 more horse power than 2009 BMW 125. (215 HP @ 6500 RPM) In normal driving conditions, 2011 Audi S8 should accelerate faster than 2009 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 125 weights approximately 151 kg more than 2011 Audi S8.
Because 2011 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 125. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Audi S8 (540 Nm @ 3500 RPM) has 290 more torque (in Nm) than 2009 BMW 125. (250 Nm @ 2750 RPM). This means 2011 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 125. 2011 Audi S8 has automatic transmission and 2009 BMW 125 has manual transmission. 2009 BMW 125 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 125 | 2011 Audi S8 | |
| Make | BMW | Audi |
| Model | 125 | S8 |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5204 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 450 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 250 Nm | 540 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Compression Ratio | 10.2:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.4 seconds | 5.1 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1326 kg | 1175 kg |
| Vehicle Length | 4370 mm | 5070 mm |
| Vehicle Width | 1430 mm | 1900 mm |
| Vehicle Height | 1760 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2950 mm |
| Fuel Consumption Overall | 5.1 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 53 L | 90 L |
