2011 Mercedes-Benz S vs. 2010 BMW 125
To start off, 2011 Mercedes-Benz S is newer by 1 year(s). Which means there will be less support and parts availability for 2010 BMW 125. In addition, the cost of maintenance, including insurance, on 2010 BMW 125 would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz S (382 HP @ 6000 RPM) has 167 more horse power than 2010 BMW 125. (215 HP @ 6700 RPM). In normal driving conditions, 2011 Mercedes-Benz S should accelerate faster than 2010 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz S weights approximately 566 kg more than 2010 BMW 125. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz S is all wheel drive (AWD), it will have significant more traction and grip than 2010 BMW 125. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz S 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 Mercedes-Benz S (530 Nm @ 2800 RPM) has 260 more torque (in Nm) than 2010 BMW 125. (270 Nm @ 2500 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 125.
Compare all specifications:
| 2011 Mercedes-Benz S | 2010 BMW 125 | |
| Make | Mercedes-Benz | BMW |
| Model | S | 125 |
| Year Released | 2011 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5500 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 382 HP | 215 HP |
| Engine RPM | 6000 RPM | 6700 RPM |
| Torque | 530 Nm | 270 Nm |
| Torque RPM | 2800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2091 kg | 1525 kg |
| Vehicle Length | 5245 mm | 4370 mm |
| Vehicle Width | 1872 mm | 1420 mm |
| Vehicle Height | 1473 mm | 1760 mm |
| Wheelbase Size | 3165 mm | 2670 mm |
| Fuel Tank Capacity | 90 L | 53 L |
