2007 BMW X3 vs. 1999 Mercedes-Benz S
To start off, 2007 BMW X3 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz S would be higher. At 5,439 cc (8 cylinders), 1999 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz S (356 HP @ 5500 RPM) has 96 more horse power than 2007 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 1999 Mercedes-Benz S should accelerate faster than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2007 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, 1999 Mercedes-Benz S (530 Nm @ 3150 RPM) has 225 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 1999 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 1999 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | S |
| Year Released | 2007 | 1999 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 260 HP | 356 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 305 Nm | 530 Nm |
| Torque RPM | 2750 RPM | 3150 RPM |
| Engine Bore Size | 85.1 mm | 97 mm |
| Engine Stroke Size | 87.9 mm | 92 mm |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Top Speed | 209 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
