2006 Buick LaCrosse vs. 2006 Cadillac STS
To start off, both 2006 Buick LaCrosse and 2006 Cadillac STS were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,785 cc (6 cylinders), 2006 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP) has 53 more horse power than 2006 Buick LaCrosse. (200 HP) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2006 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 232 kg more than 2006 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2006 Buick LaCrosse, 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 30 more torque (in Nm) than 2006 Buick LaCrosse. (312 Nm @ 4000 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Buick LaCrosse.
Compare all specifications:
| 2006 Buick LaCrosse | 2006 Cadillac STS | |
| Make | Buick | Cadillac |
| Model | LaCrosse | STS |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3785 cc | 3563 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 253 HP |
| Torque | 312 Nm | 342 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 97 mm | 94 mm |
| Engine Stroke Size | 86 mm | 85.6 mm |
| Engine Compression Ratio | 9.4:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1782 kg |
| Vehicle Length | 5040 mm | 4990 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2960 mm |
| Fuel Consumption | 7.8 L/100km | 8.7 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 64 L | 66 L |
