2007 Cadillac STS vs. 1997 Pontiac Grand Prix
To start off, 2007 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1997 Pontiac Grand Prix would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 81 more horse power than 1997 Pontiac Grand Prix. (240 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1997 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 21 kg more than 1997 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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 Cadillac STS (427 Nm @ 4400 RPM) has 47 more torque (in Nm) than 1997 Pontiac Grand Prix. (380 Nm @ 3600 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1997 Pontiac Grand Prix.
Compare all specifications:
2007 Cadillac STS | 1997 Pontiac Grand Prix | |
Make | Cadillac | Pontiac |
Model | STS | Grand Prix |
Year Released | 2007 | 1997 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4565 cc | 3789 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 321 HP | 240 HP |
Engine RPM | 6400 RPM | 5200 RPM |
Torque | 427 Nm | 380 Nm |
Torque RPM | 4400 RPM | 3600 RPM |
Engine Bore Size | 93 mm | 96.5 mm |
Engine Stroke Size | 84 mm | 86.4 mm |
Engine Compression Ratio | 10.5:1 | 8.5:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1635 kg | 1614 kg |
Vehicle Length | 4990 mm | 4980 mm |
Vehicle Width | 1850 mm | 1860 mm |
Vehicle Height | 1470 mm | 1400 mm |
Wheelbase Size | 2960 mm | 2820 mm |
Fuel Tank Capacity | 64 L | 66 L |