2008 Cadillac STS vs. 2006 Chevrolet Silverado
To start off, 2008 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Silverado would be higher. At 4,376 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (469 HP @ 6400 RPM) has 274 more horse power than 2006 Chevrolet Silverado. (195 HP @ 4600 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2006 Chevrolet Silverado. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Silverado weights approximately 800 kg more than 2008 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, 2008 Cadillac STS (595 Nm @ 3900 RPM) has 242 more torque (in Nm) than 2006 Chevrolet Silverado. (353 Nm @ 2800 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Silverado.
Compare all specifications:
| 2008 Cadillac STS | 2006 Chevrolet Silverado | |
| Make | Cadillac | Chevrolet |
| Model | STS | Silverado |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 4294 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 469 HP | 195 HP |
| Engine RPM | 6400 RPM | 4600 RPM |
| Torque | 595 Nm | 353 Nm |
| Torque RPM | 3900 RPM | 2800 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 2360 kg |
| Vehicle Length | 5030 mm | 5710 mm |
| Vehicle Width | 1850 mm | 2000 mm |
| Vehicle Height | 1480 mm | 1810 mm |
| Wheelbase Size | 2960 mm | 3380 mm |
| Fuel Consumption Highway | 12.4 L/100km | 10.7 L/100km |
| Fuel Consumption City | 18.1 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 64 L | 129 L |
