2005 Mercedes-Benz S vs. 2006 BMW 318
To start off, 2006 BMW 318 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (302 HP @ 5600 RPM) has 161 more horse power than 2006 BMW 318. (141 HP @ 6000 RPM). In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2006 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 585 kg more than 2006 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 318. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz S (460 Nm @ 2700 RPM) has 260 more torque (in Nm) than 2006 BMW 318. (200 Nm @ 3750 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 318.
Compare all specifications:
| 2005 Mercedes-Benz S | 2006 BMW 318 | |
| Make | Mercedes-Benz | BMW |
| Model | S | 318 |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 141 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 460 Nm | 200 Nm |
| Torque RPM | 2700 RPM | 3750 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 213 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1980 kg | 1395 kg |
| Vehicle Length | 5050 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2730 mm |
| Fuel Consumption Overall | 12.9 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 88 L | 63 L |
