2017 Buick LaCrosse Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Quick Facts · 2017 Buick LaCrosse
- Has 2 NHTSA recalls on record — the most notable involves the steering:electric power assist system.
- Scores roughly in line with adjacent Buick LaCrosse years — consistency that often signals a stable platform generation.
- The system most likely to surface first: infotainment/electrical system (minor severity).
Should You Buy the 2017 Buick LaCrosse?
The 2017 Buick LaCrosse stands as a remarkably solid and comfortable full-size sedan, offering exceptional value in the used market. With its refined ride, spacious interior, and generally robust mechanicals, this vehicle represents a smart buy for those prioritizing comfort and dependability. While a few minor electrical and transmission quirks exist, diligent maintenance ensures a largely trouble-free ownership experience.
The 2017 Buick LaCrosse is a highly recommended used car, especially for those seeking a comfortable, quiet, and spacious sedan without breaking the bank. Its few known issues are generally manageable, and the core mechanicals are robust. This vehicle offers a lot of car for the money and will likely provide many ye…
Best Model Years
2017-2019 (Final generation offers the best blend of features, refinement, and modern powertrain)
Years to Avoid
None specifically, but earlier models (2010-2016) had less advanced infotainment and older engine/transmission options.
Biggest Strengths
- Smooth, powerful V6 engine (LGX)
- Exceptional ride comfort and quiet cabin
- Generally well-built interior with good materials
Top Risk Areas
The systems that tend to fail first on the 2017 Buick LaCrosse, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The IntelliLink system can experience freezing, slow response times, or Bluetooth connectivity issues. Rearview camera glitches are also reported. These are often software-related, but can be persistent.
Some owners report a shudder, harsh shifts, or hesitation, particularly at lower speeds or under light acceleration. This is often linked to the torque converter or transmission fluid (dexron HP fluid). TSBs exist for fluid flushes.
While generally robust, some LGX engines have shown rare instances of minor oil leaks from the timing chain cover or valve covers, more commonly seen on higher mileage vehicles. Not a widespread issue but worth inspecting.
2017 Buick LaCrosse Mileage Danger Zones
The mileage windows when the 2017 Buick LaCrosse most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the LaCrosse is still very fresh. Focus on ensuring all infotainment features work correctly and check for any early signs of transmission hesitation or shudder during test drives. Regular fluid checks and tire rotations…
Maintenance Zone
This is a typical point for significant factory service, including spark plugs, accessory belt inspection, and a potential transmission fluid service. Pay close attention to brake pad/rotor wear and suspension component condition, as som…
Elevated Risk Zone
Components like control arm bushings and struts might begin to show significant wear, affecting ride quality. Continue monitoring for any engine leaks or increased transmission noise/hesitation. This is also a good time to consider a com…
High Risk Zone
Beyond this point, expect typical major component wear. Catalytic converters might fail, and significant suspension overhauls (struts, control arms) could be necessary. Engine accessories and potentially the water pump may also require a…
2017 Buick LaCrosse Ownership Cost Outlook
What it typically costs to keep the 2017 Buick LaCrosse on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$450-700
Moderate Repairs
$500-1,500 occasionally
How Long Does the 2017 Buick LaCrosse Last?
Consistent preventative maintenance, especially regarding transmission fluid changes and software updates, is crucial to achieving high mileage and avoiding the few known quirks.
What 2017 Buick LaCrosse Owners Actually Say
What Owners Love
- Exceptionally quiet and smooth ride, isolating passengers from road imperfections.
- Spacious and comfortable cabin with high-quality materials and supportive seats.
- Potent 3.6L V6 engine provides strong acceleration for highway passing.
- Upscale appearance and features for the price, feeling more luxurious than its cost suggests.
Common Frustrations
- IntelliLink infotainment system can be buggy, slow, and frustrating to use.
- Soft, comfort-tuned suspension leads to noticeable body roll in corners.
- Fuel economy, especially with the V6, can be disappointing in city driving.
- The 8-speed transmission can exhibit occasional shuddering or hesitant shifts.
Who Should Buy the 2017 Buick LaCrosse?
Best For
- Retirees or older couples seeking comfort and ease of driving
- Long-distance commuters who value a quiet and smooth ride
- Individuals prioritizing luxury features and space without the premium badge price
Not Ideal For
- Performance enthusiasts or those who enjoy spirited driving
- Early adopters of cutting-edge infotainment technology
How the 2017 Buick LaCrosse Compares to Rivals
The LaCrosse carves out a niche as a semi-luxury, comfort-focused sedan, often offering better value than its Japanese counterparts while providing a more refined experience than many domestic competitors.
More Reliable Than
- Chrysler 300 (for overall reliability and interior refinement)
- Ford Taurus (for ride comfort and fuel economy from V6)
- Nissan Maxima (for a more composed ride and quieter cabin)
Comparable To
- Toyota Avalon (slightly below, but similar focus on comfort and space)
- Lexus ES (offers a similar plush ride at a higher price point)
NHTSA Recalls
2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2017 Buick LaCrosse vehicles. The electrical connectors for the Electronic Power Steering (EPS) system may not be properly sealed. As a result, water may enter and corrode the connectors possibly resulting in a loss of power steering.
SUSPENSION:REAR
General Motors LLC (C) is recalling certain 2017 Buick LaCrosse vehicles. The rear suspension toe-links may have been incorrectly installed, and, as a result, they may loosen and disconnect from the rear suspension system.
What breaks on the 2017 Buick LaCrosse?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
OwnerKeep Passport · $499 · one-time
Just bought a 2017 Buick LaCrosse? Keep it that way.
Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.
Buick LaCrosse by Year
Compare KeepScores across nearby years of the Buick LaCrosse. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2017 Buick LaCrosse
Parts and accessories matched to your 2017 Buick LaCrosse
As an Amazon Associate I earn from qualifying purchases.
Frequently Asked Questions
Just bought a 2017 Buick LaCrosse? Keep it that way.
OwnerKeep Passport turns your Buick LaCrosse's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.
- AI receipt OCR — snap and log
- Fuel & mileage tracker
- Tri-Score OwnerScore
- One-tap resale dossier PDF
Recommended Reading for the Buick LaCrosse
Most Reliable Cars to Buy Used (Top 10 Ranked)
Get our expert-ranked list of the 10 most reliable used cars you can buy today, saving money and avoiding future headaches with smart choices.
Jeep Wrangler vs Toyota 4Runner: Which Lasts Longer?
Get the definitive answer: Which truly lasts longer, the Jeep Wrangler or Toyota 4Runner? Our comparison reveals their long-term durability.
Toyota Tacoma vs Chevy Colorado: Reliability Compared
Explore a head-to-head reliability comparison of the Toyota Tacoma vs. Chevy Colorado. Discover which truck truly stands out for long-term dependability.