Yes. A well-kept 2010 Buick LaCrosse generally offers solid reliability for its age, with a comfortable ride and reasonable ownership costs. As with any 13+ year-old car, reliability hinges on maintenance history and current condition.
Reliability snapshot
What independent reviews and owner experiences suggest about the LaCrosse's durability stand up over time. The following points summarize the broad consensus.
Here is a snapshot of reliability signals from major sources and owner forums for the 2010 LaCrosse:
- General reliability sits around average for a 2010-era mid-size sedan; many owners report dependable operation well into the 100k+ mile range when properly maintained.
- Engine and transmission are typically robust; the V6 powertrain is durable, though some owners encountered transmission-related rough shifting or shudder at higher mileages, which can often be mitigated with proper service.
- Electrical and interior components are generally solid but can show wear after many miles; common wear items include window regulators and HVAC controls in higher-mileage examples.
- Fuel economy is acceptable for a mid-size V6 sedan of that era, with real-world figures commonly in the high teens to low 20s mpg in mixed driving; highway mileage tends to be stronger, often in the 25–30 mpg range for well-maintained cars.
- Safety recalls from GM-related campaigns and crash-test data are part of the history; always verify the recall status for any used example with NHTSA or a dealer, and ensure recall work has been completed.
In summary, the reliability outlook for the 2010 LaCrosse remains solid by class standards for its time, provided maintenance has been kept up and the vehicle is inspected for common wear items as it ages.
What to watch in maintenance and ownership costs
Maintaining a 2010 LaCrosse includes routine upkeep and some aged components that may need attention as miles accumulate. Here are the main cost and maintenance considerations:
- Routine maintenance costs: regular oil changes, filter replacements, brake service, and tires; these costs are typical for a mid-size sedan and become more frequent as the car ages.
- Major replacement items: with higher miles, expect possible wear on parts like the water pump, alternator, starter, and tires; the timing chain is generally reliable but tensioners or guides may need attention on some engines.
- Potential transmission concerns: the 6-speed automatic can wear over time; servicing the transmission fluid as recommended and addressing shifting concerns early can help longevity.
- Insurance and depreciation: ownership costs are in line with similar used mid-size sedans; insurance typically moderate, and depreciation rates slow compared with some foreign competitors due to Buick's market niche.
Overall, ownership costs are in the typical range for a 2010s GM mid-size sedan, with cost spikes mainly tied to major component wear rather than routine maintenance if the vehicle has been well maintained.
Buying tips for a used 2010 LaCrosse
Before purchasing a used LaCrosse, run through these checks to gauge condition and reliability:
- Service history: look for regular maintenance records, including oil changes and any transmission or cooling-system work; verify any recalls have been completed.
- Vehicle history and prior accidents: obtain a Carfax or AutoCheck report to identify previous collisions or title issues.
- Engine and transmission condition: listen for unusual noises on startup or idle; ensure smooth shifting during test drive and verify no misfires or rough running.
- Electrical systems and HVAC: test all lights, windows, door locks, and climate controls for proper function; check for any electrical fault warnings on the dash.
- Underbody and leaks: inspect for oil leaks, coolant leaks, or signs of rust on the frame or suspension components.
- Recall status: check NHTSA and GM recall databases; ensure all open recalls have been addressed.
A professional pre-purchase inspection is strongly recommended to uncover hidden wear items and provide an accurate estimate of future maintenance needs.
Summary
The 2010 Buick LaCrosse can be a dependable used car when it has been properly maintained. Its reliability typically sits in the mid-range for its era among mid-size sedans, with a comfortable ride and solid feature set. The key to a satisfying ownership experience is a thorough maintenance history check, careful inspection for wear items, and a realistic expectation of aging components as the odometer climbs.


