2008 Cadillac STS vs. 2007 Pontiac Grand Prix
To start off, 2008 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2007 Pontiac Grand Prix would be higher. At 3,786 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP) has 102 more horse power than 2007 Pontiac Grand Prix. (200 HP). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2007 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 204 kg more than 2007 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2007 Pontiac Grand Prix. 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 (369 Nm @ 5200 RPM) has 57 more torque (in Nm) than 2007 Pontiac Grand Prix. (312 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Pontiac Grand Prix.
Compare all specifications:
2008 Cadillac STS | 2007 Pontiac Grand Prix | |
Make | Cadillac | Pontiac |
Model | STS | Grand Prix |
Year Released | 2008 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3564 cc | 3786 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 302 HP | 200 HP |
Torque | 369 Nm | 312 Nm |
Torque RPM | 5200 RPM | 4000 RPM |
Engine Bore Size | 94.1 mm | 97 mm |
Engine Stroke Size | 85.6 mm | 86 mm |
Engine Compression Ratio | 11.3:1 | 9.4:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1560 kg | 1356 kg |
Vehicle Length | 4990 mm | 5040 mm |
Vehicle Width | 1850 mm | 1830 mm |
Vehicle Height | 1470 mm | 1430 mm |
Wheelbase Size | 2960 mm | 2810 mm |
Fuel Consumption Highway | 9.8 L/100km | 7.8 L/100km |
Fuel Consumption City | 13.8 L/100km | 11.8 L/100km |
Fuel Consumption Overall | 12.5 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 64 L | 64 L |