2009 Cadillac STS vs. 1999 Pontiac GTO
To start off, 2009 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Pontiac GTO. In addition, the cost of maintenance, including insurance, on 1999 Pontiac GTO would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 158 more horse power than 1999 Pontiac GTO. (144 HP @ 5600 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1999 Pontiac GTO. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 436 kg more than 1999 Pontiac GTO. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2009 Cadillac STS (369 Nm) has 166 more torque (in Nm) than 1999 Pontiac GTO. (203 Nm). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac GTO.
Compare all specifications:
| 2009 Cadillac STS | 1999 Pontiac GTO | |
| Make | Cadillac | Pontiac |
| Model | STS | GTO |
| Year Released | 2009 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2398 cc |
| Horse Power | 302 HP | 144 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 369 Nm | 203 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1199 kg |
| Wheelbase Size | 2960 mm | 2570 mm |
