1989 Buick Reatta vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 22 year(s). Which means there will be less support and parts availability for 1989 Buick Reatta. In addition, the cost of maintenance, including insurance, on 1989 Buick Reatta would be higher. At 3,800 cc (6 cylinders), 1989 Buick Reatta is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 137 more horse power than 1989 Buick Reatta. (165 HP @ 4400 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 1989 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 270 kg more than 1989 Buick Reatta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1989 Buick Reatta, 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, 2011 Cadillac STS (368 Nm) has 83 more torque (in Nm) than 1989 Buick Reatta. (285 Nm). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1989 Buick Reatta.
Compare all specifications:
| 1989 Buick Reatta | 2011 Cadillac STS | |
| Make | Buick | Cadillac |
| Model | Reatta | STS |
| Year Released | 1989 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 302 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 285 Nm | 368 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1532 kg | 1802 kg |
| Vehicle Length | 4650 mm | 4996 mm |
| Vehicle Width | 1860 mm | 1844 mm |
| Vehicle Height | 1310 mm | 1463 mm |
| Wheelbase Size | 2510 mm | 2957 mm |
| Fuel Tank Capacity | 62 L | 64 L |
