2005 Cadillac STS vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 60 more horse power than 2008 GMC Sierra. (195 HP @ 4600 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 345 kg more than 2005 Cadillac STS.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2008 GMC Sierra (353 Nm @ 2800 RPM) has 14 more torque (in Nm) than 2005 Cadillac STS. (339 Nm @ 3200 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac STS.
Compare all specifications:
2005 Cadillac STS | 2008 GMC Sierra | |
Make | Cadillac | GMC |
Model | STS | Sierra |
Year Released | 2005 | 2008 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 3556 cc | 4298 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 255 HP | 195 HP |
Engine RPM | 6500 RPM | 4600 RPM |
Torque | 339 Nm | 353 Nm |
Torque RPM | 3200 RPM | 2800 RPM |
Engine Compression Ratio | 10.2:1 | 9.2:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1796 kg | 2141 kg |
Vehicle Length | 4990 mm | 5710 mm |
Vehicle Width | 1850 mm | 2040 mm |
Vehicle Height | 1470 mm | 1880 mm |
Wheelbase Size | 2890 mm | 3030 mm |
Fuel Consumption Overall | 12.4 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 64 L | 98 L |