2006 Cadillac SRX vs. 2003 Mercedes-Benz S
To start off, 2006 Cadillac SRX is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 3,724 cc (6 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2006 Cadillac SRX (256 HP @ 6500 RPM) has 9 more horse power than 2003 Mercedes-Benz S. (247 HP @ 5700 RPM). In normal driving conditions, 2006 Cadillac SRX should accelerate faster than 2003 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac SRX weights approximately 79 kg more than 2003 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2006 Cadillac SRX 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, 2003 Mercedes-Benz S (350 Nm @ 3000 RPM) has 8 more torque (in Nm) than 2006 Cadillac SRX. (342 Nm @ 2800 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac SRX.
Compare all specifications:
| 2006 Cadillac SRX | 2003 Mercedes-Benz S | |
| Make | Cadillac | Mercedes-Benz |
| Model | SRX | S |
| Year Released | 2006 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 3724 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 256 HP | 247 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 342 Nm | 350 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Bore Size | 94 mm | 97 mm |
| Engine Stroke Size | 85 mm | 84 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.1 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1889 kg | 1810 kg |
| Vehicle Length | 4960 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1730 mm | 1450 mm |
| Wheelbase Size | 2960 mm | 2890 mm |
| Fuel Consumption Overall | 14.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 76 L | 88 L |
