2009 Cadillac STS vs. 1999 Saturn SL
To start off, 2009 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Saturn SL. In addition, the cost of maintenance, including insurance, on 1999 Saturn SL 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 202 more horse power than 1999 Saturn SL. (100 HP @ 5000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1999 Saturn SL. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 580 kg more than 1999 Saturn SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1999 Saturn SL, being front wheel drive (FWD), will offer much better control with better grip. 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 @ 5200 RPM) has 211 more torque (in Nm) than 1999 Saturn SL. (158 Nm @ 2400 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Saturn SL. 2009 Cadillac STS has automatic transmission and 1999 Saturn SL has manual transmission. 1999 Saturn SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1999 Saturn SL | |
| Make | Cadillac | Saturn |
| Model | STS | SL |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 1901 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 100 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 369 Nm | 158 Nm |
| Torque RPM | 5200 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1635 kg | 1055 kg |
| Vehicle Length | 5000 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1400 mm |
