2007 Cadillac STS vs. 2009 Pontiac Solstice
To start off, 2009 Pontiac Solstice is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Pontiac Solstice (287 HP) has 32 more horse power than 2007 Cadillac STS. (255 HP) In normal driving conditions, 2009 Pontiac Solstice should accelerate faster than 2007 Cadillac STS.
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. 2007 Cadillac STS has automatic transmission and 2009 Pontiac Solstice has manual transmission. 2009 Pontiac Solstice will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 2009 Pontiac Solstice | |
| Make | Cadillac | Pontiac |
| Model | STS | Solstice |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 287 HP |
| Engine Compression Ratio | 10.2:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Fuel Consumption Highway | 8.7 L/100km | 8.4 L/100km |
