2008 Cadillac STS vs. 2006 Chevrolet Impala
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 Impala. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Impala would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 120 more horse power than 2006 Chevrolet Impala. (200 HP @ 5900 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2006 Chevrolet Impala.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS 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 Cadillac STS (427 Nm @ 4400 RPM) has 129 more torque (in Nm) than 2006 Chevrolet Impala. (298 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Impala.
Compare all specifications:
2008 Cadillac STS | 2006 Chevrolet Impala | |
Make | Cadillac | Chevrolet |
Model | STS | Impala |
Year Released | 2008 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4565 cc | 3491 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 320 HP | 200 HP |
Engine RPM | 6400 RPM | 5900 RPM |
Torque | 427 Nm | 298 Nm |
Torque RPM | 4400 RPM | 4000 RPM |
Engine Compression Ratio | 10.5:1 | 9.8:1 |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 5000 mm | 5100 mm |
Vehicle Width | 1850 mm | 1860 mm |
Vehicle Height | 1470 mm | 1500 mm |
Wheelbase Size | 2960 mm | 2810 mm |
Fuel Tank Capacity | 64 L | 64 L |