Lexus IS vs BMW 5-Series

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

Lexus IS

Reliability score87/100
RepairPal rating4.5/5
Recent US sales40,375
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BMW 5-Series

Reliability score71/100
RepairPal rating3.0/5
Recent US sales74,822
See full BMW 5-Series reliability →

Verdict: Lexus IS vs BMW 5-Series

The Lexus IS outshines the BMW 5-Series in terms of reliability, with a higher average reliability score of 82/100 compared to the 5-Series' 66/100. The Lexus IS has a significantly lower recall count at just 6 over nine years, while the BMW 5-Series has faced 54 recalls in eight years. Additionally, owner complaints per 10,000 sold favor the Lexus IS at 0.7 compared to the BMW’s 3.9, highlighting the Lexus' strong performance in minimizing issues. Overall, the Lexus IS offers a more dependable ownership experience, backed by fewer recalls and complaints.

Reliability problem analysis

The BMW 5-Series exhibits a broader range of complaints with significant issues in air bags, electrical systems, and unknown or other categories, with air bags alone accounting for 45 complaints and five linked to crashes. In contrast, the Lexus IS has a notably lower total of 44 complaints, with its most significant issue being in the tire category, which includes one crash-linked complaint. The BMW 5-Series also shows a concerning number of crash-linked issues in service brakes and vehicle speed control, indicating potential safety risks. Overall, while both vehicles have their respective issues, the BMW 5-Series faces a more diverse and severe set of problems, particularly in areas critical to safety and functionality.

Which one to buy

If you prioritize reliability and peace of mind, the Lexus IS is your best bet. With a reliability score of 82/100, it stands out as a dependable choice. The car has only 6 total recalls and a low owner complaint rate of 0.7 per 10,000 sold, indicating fewer issues compared to its peers. These factors suggest that you are likely to experience fewer disruptions and lower maintenance-related stress over the vehicle's lifespan.

On the other hand, if you're drawn to the driving dynamics and luxury appeal of the BMW 5-Series, be prepared for potential reliability concerns. With a lower reliability score of 66/100 and 54 recalls, it may require more attention. Additionally, a higher complaint rate of 3.9 per 10,000 sold suggests a greater likelihood of experiencing issues, particularly with critical systems like airbags and the electrical system. Choose the BMW if its features and performance outweigh your concerns about potential maintenance demands.

Check a specific Lexus IS or BMW 5-Series by VIN

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