2007 Cadillac STS vs. 2006 Chevrolet Suburban
To start off, 2007 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Suburban. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Suburban would be higher. At 5,326 cc (8 cylinders), 2006 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 25 more horse power than 2006 Chevrolet Suburban. (295 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2006 Chevrolet Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Suburban weights approximately 599 kg more than 2007 Cadillac STS.
Because 2006 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Suburban 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, 2006 Chevrolet Suburban (455 Nm @ 4000 RPM) has 28 more torque (in Nm) than 2007 Cadillac STS. (427 Nm @ 4400 RPM). This means 2006 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
| 2007 Cadillac STS | 2006 Chevrolet Suburban | |
| Make | Cadillac | Chevrolet |
| Model | STS | Suburban |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 5326 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 295 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 455 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 9 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1566 kg | 2165 kg |
| Vehicle Length | 4990 mm | 5580 mm |
| Vehicle Width | 1850 mm | 2010 mm |
| Vehicle Height | 1470 mm | 1920 mm |
| Wheelbase Size | 2960 mm | 3310 mm |
| Fuel Consumption | 8.7 L/100km | 12.4 L/100km |
| Fuel Consumption City | 13.8 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 64 L | 117 L |
