2007 Cadillac STS vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS would be higher. At 4,800 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 27 more horse power than 2008 GMC Sierra. (295 HP @ 5600 RPM). In normal driving conditions, 2007 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 321 kg more than 2007 Cadillac STS.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 13 more torque (in Nm) than 2008 GMC Sierra. (414 Nm @ 4800 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra.
Compare all specifications:
2007 Cadillac STS | 2008 GMC Sierra | |
Make | Cadillac | GMC |
Model | STS | Sierra |
Year Released | 2007 | 2008 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 4565 cc | 4800 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 322 HP | 295 HP |
Engine RPM | 6400 RPM | 5600 RPM |
Torque | 427 Nm | 414 Nm |
Torque RPM | 4400 RPM | 4800 RPM |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1820 kg | 2141 kg |
Vehicle Length | 4990 mm | 5850 mm |
Vehicle Width | 1850 mm | 2040 mm |
Vehicle Height | 1470 mm | 1880 mm |
Wheelbase Size | 2960 mm | 3650 mm |
Fuel Consumption Overall | 11.8 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 66 L | 98 L |