2007 Cadillac STS vs. 2003 Mercedes-Benz S
To start off, 2007 Cadillac STS is newer by 4 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 44 more horse power than 2003 Mercedes-Benz S. (276 HP @ 5750 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2003 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 389 kg more than 2007 Cadillac STS.
Because 2003 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2003 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 27 more torque (in Nm) than 2003 Mercedes-Benz S. (400 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz S.
Compare all specifications:
2007 Cadillac STS | 2003 Mercedes-Benz S | |
Make | Cadillac | Mercedes-Benz |
Model | STS | S |
Year Released | 2007 | 2003 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4565 cc | 4266 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 320 HP | 276 HP |
Engine RPM | 6400 RPM | 5750 RPM |
Torque | 427 Nm | 400 Nm |
Torque RPM | 4400 RPM | 3000 RPM |
Engine Bore Size | 93 mm | 89.9 mm |
Engine Stroke Size | 84 mm | 84 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1566 kg | 1955 kg |
Vehicle Length | 4990 mm | 5050 mm |
Vehicle Width | 1850 mm | 1860 mm |
Vehicle Height | 1470 mm | 1460 mm |
Wheelbase Size | 2960 mm | 2860 mm |
Fuel Consumption Overall | 11.8 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 64 L | 88 L |