2004 Mercedes-Benz S vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz S would be higher. At 5,441 cc (8 cylinders), 2004 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz S (494 HP @ 4200 RPM) has 400 more horse power than 2009 Mercedes-Benz B. (94 HP @ 5200 RPM). In normal driving conditions, 2004 Mercedes-Benz S should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz S weights approximately 650 kg more than 2009 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Mercedes-Benz S (700 Nm @ 2750 RPM) has 560 more torque (in Nm) than 2009 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2004 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
| 2004 Mercedes-Benz S | 2009 Mercedes-Benz B | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | S | B |
| Year Released | 2004 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5441 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 494 HP | 94 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 700 Nm | 140 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 97 mm | 83 mm |
| Engine Stroke Size | 92 mm | 69.2 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1300 kg |
| Vehicle Length | 5170 mm | 4280 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1610 mm |
| Wheelbase Size | 3090 mm | 2780 mm |
| Fuel Tank Capacity | 88 L | 54 L |
