2007 Mercedes-Benz S vs. 2012 BMW X3
To start off, 2012 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz S would be higher. At 5,512 cc (12 cylinders), 2007 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz S (510 HP @ 5000 RPM) has 254 more horse power than 2012 BMW X3. (256 HP @ 4000 RPM). In normal driving conditions, 2007 Mercedes-Benz S should accelerate faster than 2012 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz S weights approximately 305 kg more than 2012 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2007 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2012 BMW X3 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 Mercedes-Benz S (830 Nm @ 1900 RPM) has 270 more torque (in Nm) than 2012 BMW X3. (560 Nm @ 2000 RPM). This means 2007 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2012 BMW X3.
Compare all specifications:
| 2007 Mercedes-Benz S | 2012 BMW X3 | |
| Make | Mercedes-Benz | BMW |
| Model | S | X3 |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5512 cc | 2993 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 510 HP | 256 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 830 Nm | 560 Nm |
| Torque RPM | 1900 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 90 mm |
| Engine Stroke Size | 87 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 209 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 6.2 seconds |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2180 kg | 1875 kg |
| Vehicle Length | 5210 mm | 4648 mm |
| Vehicle Width | 1480 mm | 1881 mm |
| Vehicle Height | 1880 mm | 1675 mm |
| Wheelbase Size | 3170 mm | 2810 mm |
| Fuel Consumption Overall | 14.3 L/100km | 6 L/100km |
| Fuel Tank Capacity | 90 L | 67 L |
