2003 BMW 320 vs. 2002 Mercedes-Benz S
To start off, 2003 BMW 320 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz S would be higher. At 4,266 cc (8 cylinders), 2002 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz S (275 HP @ 5750 RPM) has 125 more horse power than 2003 BMW 320. (150 HP @ 4000 RPM) In normal driving conditions, 2002 Mercedes-Benz S should accelerate faster than 2003 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mercedes-Benz S weights approximately 495 kg more than 2003 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 320. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Mercedes-Benz S (410 Nm @ 3000 RPM) has 60 more torque (in Nm) than 2003 BMW 320. (350 Nm @ 2000 RPM). This means 2002 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 320.
Compare all specifications:
| 2003 BMW 320 | 2002 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | S |
| Year Released | 2003 | 2002 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4266 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 150 HP | 275 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 350 Nm | 410 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Top Speed | 208 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 7.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1505 kg | 2000 kg |
| Vehicle Length | 4490 mm | 5170 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2800 mm | 3090 mm |
| Fuel Tank Capacity | 63 L | 88 L |
