2007 Cadillac STS vs. 2012 Buick LaCrosse
To start off, 2012 Buick LaCrosse is newer by 5 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 138 more horse power than 2012 Buick LaCrosse. (182 HP @ 6700 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2012 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick LaCrosse weights approximately 102 kg more than 2007 Cadillac STS.
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, 2012 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 194 more torque (in Nm) than 2012 Buick LaCrosse. (233 Nm @ 4900 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick LaCrosse.
Compare all specifications:
| 2007 Cadillac STS | 2012 Buick LaCrosse | |
| Make | Cadillac | Buick |
| Model | STS | LaCrosse |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 182 HP |
| Engine RPM | 6400 RPM | 6700 RPM |
| Torque | 427 Nm | 233 Nm |
| Torque RPM | 4400 RPM | 4900 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1638 kg | 1740 kg |
| Vehicle Length | 4990 mm | 5001 mm |
| Vehicle Width | 1850 mm | 1857 mm |
| Vehicle Height | 1470 mm | 1504 mm |
| Wheelbase Size | 2960 mm | 2837 mm |
| Fuel Consumption Highway | 8.7 L/100km | 6.5 L/100km |
| Fuel Consumption City | 13.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 64 L | 59 L |
