KIA K5 vs Buick Lacrosse

A data-driven comparison of two real rivals — pulling reliability scores, RepairPal repair costs, and the most-reported issues. Rivalry score: 85/100.

KIA K5

Reliability score83/100
RepairPal rating4.0/5
Recent US sales177,354
Top issueUnknown Or Other (2)
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Buick Lacrosse

Reliability score76/100
RepairPal rating4.0/5
Avg annual repair$569
Recent US sales22,768
Top issueUnknown Or Other (3)
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Verdict: KIA K5 vs Buick Lacrosse

The Buick Lacrosse edges out the KIA K5 in reliability with a slightly higher average score of 76/100 compared to the K5's 75/100. The Lacrosse also has a lower owner complaint rate at 7.9 per 10,000 units versus the K5's 10.2, and fewer total recalls over its shorter production span. While both models encounter issues with their electrical and power train systems, the Lacrosse's independent repair cost estimates are available and moderate at $569 annually, providing a clearer picture of ownership costs. Overall, the Lacrosse demonstrates a marginally better reliability profile, particularly in recall history and complaint rates.

Reliability problem analysis

The KIA K5 exhibits a broader spectrum of issues with 370 total complaints, predominantly in the electrical system (62 complaints) and power train (45 complaints, including one crash-linked). Notably, the K5 reports 19 crash-linked airbag complaints, raising significant safety concerns. In contrast, the Buick Lacrosse has a substantially lower total complaint count of 18, with the engine being the most cited issue at five complaints. The Lacrosse's complaint profile lacks the crash-linked airbag issues seen in the K5, suggesting a relatively safer record in terms of severe safety incidents.

Which one to buy

If you prioritize low running costs and fewer headaches with recalls, the Buick Lacrosse might be your ideal choice. With a slightly higher reliability score of 76/100 and just 5 recalls, the Lacrosse stands out as a more stable option. It also boasts fewer owner complaints per 10,000 sold at 7.9 and an estimated annual repair cost of $569. The repair frequency is relatively low at 0.3 times per year, offering a balance of reliability and manageable upkeep.

On the other hand, if you are drawn to the KIA K5 for its features or design, keep in mind its reliability score of 75/100 and the higher number of recalls at 20. While owner complaints are a bit higher at 10.2 per 10,000 sold, specific issues with the electrical system and power train could be of concern. Choose the K5 if these factors are less critical to you and other attributes of the vehicle align with your preferences.

Cost of ownership

The Buick Lacrosse has an annual repair cost of $569, with an industry estimate indicating a repair frequency of 0.3 visits per year and a 12% risk of major repairs. In contrast, specific cost figures for the KIA K5 are not available, but its reputation suggests lower maintenance expenses. Comparing these factors, the Lacrosse's repair frequency and notable risk of major repairs may lead to higher long-term expenses.

For cost-conscious buyers, the KIA K5 might be the better value, as it potentially offers lower repair costs and reduced repair frequency. Over five years, the Buick Lacrosse could incur an additional $2,845 in repair expenses, assuming consistent costs.

Check a specific KIA K5 or Buick Lacrosse by VIN

Reliability tells you the average. A VIN check tells you about the exact vehicle.