1999 Buick Regal vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Buick Regal. In addition, the cost of maintenance, including insurance, on 1999 Buick Regal would be higher. At 3,789 cc (6 cylinders), 1999 Buick Regal is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 58 more horse power than 1999 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1999 Buick Regal.
Because 2007 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 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Regal, 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 31 more torque (in Nm) than 1999 Buick Regal. (311 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Regal.
Compare all specifications:
1999 Buick Regal | 2007 Cadillac STS | |
Make | Buick | Cadillac |
Model | Regal | STS |
Year Released | 1999 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3789 cc | 3556 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 255 HP |
Engine RPM | 5200 RPM | 6500 RPM |
Torque | 311 Nm | 342 Nm |
Torque RPM | 4000 RPM | 3200 RPM |
Engine Bore Size | 97 mm | 94 mm |
Engine Stroke Size | 86 mm | 86 mm |
Engine Compression Ratio | 9.4:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4990 mm | 4990 mm |
Vehicle Width | 1850 mm | 1850 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2780 mm | 2960 mm |
Fuel Tank Capacity | 64 L | 64 L |