2005 Mercedes-Benz S vs. 2003 BMW 330
To start off, 2005 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW 330. In addition, the cost of maintenance, including insurance, on 2003 BMW 330 would be higher. At 3,222 cc (6 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (201 HP @ 4200 RPM) has 17 more horse power than 2003 BMW 330. (184 HP @ 4000 RPM). In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2003 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 120 kg more than 2003 BMW 330. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2003 BMW 330 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 @ 1800 RPM) has 50 more torque (in Nm) than 2003 BMW 330. (410 Nm @ 1500 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 330.
Compare all specifications:
| 2005 Mercedes-Benz S | 2003 BMW 330 | |
| Make | Mercedes-Benz | BMW |
| Model | S | 330 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3222 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 184 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 460 Nm | 410 Nm |
| Torque RPM | 1800 RPM | 1500 RPM |
| Engine Bore Size | 88.1 mm | 84 mm |
| Engine Stroke Size | 88.3 mm | 90 mm |
| Engine Compression Ratio | 18.0:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1925 kg | 1805 kg |
| Vehicle Length | 5050 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2670 mm | 2840 mm |
| Fuel Tank Capacity | 88 L | 63 L |
