Acura TLX vs Lexus IS

A data-driven comparison of two real rivals — pulling reliability scores, RepairPal repair costs, and the most-reported issues. Rivalry score: 90/100. Direct competitors in the luxury midsize sedan segment with similar pricing and target buyers.

Acura TLX

Reliability score80/100
RepairPal rating4.5/5
Avg annual repair$440
Recent US sales16,096
Top issueSteering (1)
See full Acura TLX reliability →

Lexus IS

Reliability score87/100
RepairPal rating4.5/5
Recent US sales40,375
See full Lexus IS reliability →

Verdict: Acura TLX vs Lexus IS

The Lexus IS outperforms the Acura TLX in terms of reliability, with a higher average reliability score of 82/100 compared to the TLX's 75/100. The Lexus IS also boasts significantly fewer recalls, with only 6 over nine years, while the TLX has experienced 22 recalls in eight years. Owner complaints further highlight the disparity; the IS records just 0.7 complaints per 10,000 units sold versus the TLX's 12.6. Although the Acura TLX has a lower estimated annual repair cost of $440, the Lexus IS's superior reliability scores and lower complaint rate make it the more dependable choice.

Reliability problem analysis

The Lexus IS exhibits a relatively low number of total complaints, with issues primarily related to general structure, tires, and unspecified categories, including one crash-linked tire complaint. In contrast, the Acura TLX has a significantly higher volume of complaints, particularly in critical areas such as the power train, engine, and electrical system, with multiple incidents linked to crashes across these categories. Notably, the TLX's power train and engine issues, each with crash-linked complaints, suggest potential areas of concern for safety and reliability. The disparity in complaint profiles indicates that the TLX faces more severe and diverse reliability challenges compared to the more limited scope of issues reported for the Lexus IS.

Which one to buy

If you prioritize reliability and peace of mind, the Lexus IS is your best choice. With a strong reliability score of 82/100, it stands out for its minimal owner complaints (0.7 per 10,000 sold) and fewer recalls (6 total) compared to its competitor. Although specific repair cost data isn't available, the low complaint rate suggests fewer issues over time, making it ideal for those who want to avoid frequent trips to the repair shop.

On the other hand, if you are more budget-conscious with repair costs, the Acura TLX might appeal to you. Though it has a lower reliability score of 75/100 and a higher number of recalls (22), its estimated annual repair cost of $440 and relatively low repair frequency (0.2/year) are worth considering. However, be mindful of its higher risk for major repairs (6%) and more prevalent issues with the power train and engine. Choose the TLX if you can manage occasional maintenance in exchange for upfront savings.

Cost of ownership

Independent repair cost data for the Acura TLX indicates an annual repair cost of $440, with an average of 0.2 visits per year to the mechanic and a 6% risk of requiring major repairs. Unfortunately, specific data for the Lexus IS is unavailable, making direct comparisons challenging. However, industry estimates suggest that Lexus vehicles generally have higher repair costs and similar repair frequencies compared to Acura.

Considering the available data, the Acura TLX appears to be a more cost-effective choice for budget-conscious buyers due to its predictable repair costs and relatively low risk of major repairs. Over five years, this translates to a consistent expense of about $2,200, providing peace of mind and financial predictability.

Check a specific Acura TLX or Lexus IS by VIN

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