The 2010 Buick LaCrosse CX is a comfortable, roomy, and smooth-riding large sedan that offers solid value in the used-car market for buyers who prioritize ride quality and interior space over sporty handling.
Like any aging vehicle, its overall value depends on how well it has been maintained. It isn’t the most fuel-efficient option in its class, and reliability can vary with mileage and care. Below is a detailed look at what makes the LaCrosse CX appealing, what to watch for when buying one used, and how it performs in everyday use.
What makes the 2010 LaCrosse CX appealing
These points highlight why the CX trim can still stand out in a used-car search, especially for buyers who value comfort and practicality over performance or cutting-edge technology.
- Comfortable, quiet ride with a smooth powertrain that excels on long highway trips
- Spacious interior and generous trunk space, making it a practical family sedan
- V6 power provides confident acceleration for a large, front-wheel-drive sedan
- Refined interior for a non-luxury brand, with supportive seating and easy-to-use controls
- Solid safety features for its era, including multiple airbags and stability control
Taken together, these traits make the LaCrosse CX a compelling option for buyers who want a comfortable, everyday cruiser with a touch of Buick refinement.
What to watch when buying a used 2010 LaCrosse CX
Before you buy, it’s useful to know which areas commonly need attention as these cars age. The following checks help separate well-maintained examples from those that may require significant work down the road.
- Documentation of maintenance history, especially for the transmission, cooling system, and any timing-related components
- A thorough test drive to assess transmission shift quality, idle stability, and throttle response
- Inspection for rust or body/frame damage, plus signs of past collision repairs
- Electrical system check, including the instrument cluster, HVAC, power accessories, and infotainment
- Verification of recall and service campaign completion using the VIN; ensure any campaigns are resolved
- Condition of tires, brakes, suspension components, and steering alignment
- Interior wear, climate-control reliability, and potential leaks (especially if the vehicle has a sunroof or panoramic roof)
By focusing on these areas, you increase the odds of finding a LaCrosse CX that remains reliable and comfortable over many miles.
Ownership costs, reliability, and daily use
As a mid-size, rear-wheel- or front-wheel-drive sedan from the late 2000s, the LaCrosse CX typically offers reasonable maintenance costs for its class. Expect average repair needs as the car ages, with potential costs related to aging GM electrical components and transmissions on higher-mileage examples. Fuel economy for the V6-equipped model tends to be in the mid-20s on the highway and lower in city driving, varying with drivetrain and driving habits.
Summary
The 2010 Buick LaCrosse CX remains a solid choice for buyers who value ride comfort, interior spaciousness, and a quiet cabin in a large sedan. Its strengths—refinement, practicality, and ease of use—make it a reasonable used-car purchase if you verify maintenance history, check for recalls, and have a trusted mechanic inspect the vehicle. With careful selection and proper maintenance, a LaCrosse CX can deliver comfortable daily driving for many miles to come.


