2008 Cadillac STS vs. 2007 GMC Sierra
To start off, 2008 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 13 more horse power than 2008 Cadillac STS. (302 HP @ 6300 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 875 kg more than 2008 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 GMC Sierra (458 Nm @ 4400 RPM) has 89 more torque (in Nm) than 2008 Cadillac STS. (369 Nm @ 5200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.
Compare all specifications:
2008 Cadillac STS | 2007 GMC Sierra | |
Make | Cadillac | GMC |
Model | STS | Sierra |
Year Released | 2008 | 2007 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 3600 cc | 5357 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 302 HP | 315 HP |
Engine RPM | 6300 RPM | 5200 RPM |
Torque | 369 Nm | 458 Nm |
Torque RPM | 5200 RPM | 4400 RPM |
Engine Compression Ratio | 11.3:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1560 kg | 2435 kg |
Vehicle Length | 5000 mm | 6320 mm |
Vehicle Width | 1850 mm | 2040 mm |
Vehicle Height | 1470 mm | 1880 mm |
Wheelbase Size | 2960 mm | 4010 mm |
Fuel Consumption | 9.1 L/100km | 10.7 L/100km |
Fuel Consumption City | 13.8 L/100km | 14.7 L/100km |
Fuel Consumption Overall | 11.8 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 64 L | 129 L |