2009 Cadillac STS vs. 2008 Mercury Mountaineer
To start off, 2009 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercury Mountaineer. In addition, the cost of maintenance, including insurance, on 2008 Mercury Mountaineer would be higher. At 4,015 cc (6 cylinders), 2008 Mercury Mountaineer is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 92 more horse power than 2008 Mercury Mountaineer. (210 HP @ 5100 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2008 Mercury Mountaineer. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercury Mountaineer weights approximately 276 kg more than 2009 Cadillac STS.
Because 2008 Mercury Mountaineer is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2008 Mercury Mountaineer 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 25 more torque (in Nm) than 2008 Mercury Mountaineer. (344 Nm @ 3700 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercury Mountaineer.
Compare all specifications:
2009 Cadillac STS | 2008 Mercury Mountaineer | |
Make | Cadillac | Mercury |
Model | STS | Mountaineer |
Year Released | 2009 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3600 cc | 4015 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 302 HP | 210 HP |
Engine RPM | 6300 RPM | 5100 RPM |
Torque | 369 Nm | 344 Nm |
Torque RPM | 5200 RPM | 3700 RPM |
Engine Compression Ratio | 3.7:1 | 9.7:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1560 kg | 1836 kg |
Vehicle Length | 5000 mm | 4920 mm |
Vehicle Width | 1850 mm | 1880 mm |
Vehicle Height | 1470 mm | 1860 mm |
Wheelbase Size | 2960 mm | 2890 mm |
Fuel Consumption | 9.2 L/100km | 11.2 L/100km |
Fuel Consumption City | 14 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 11.9 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 64 L | 85 L |