MotorCaliberNHTSA Safety Index

MODEL

Lexus Rx450h

NHTSA safety across every Lexus Rx450h model year we cover.

Across the 1 model year of the Lexus Rx450h we cover (2019 to 2019), the strongest crash-test showing is the 2019 at 86 on the NHTSA Safety Index. No recalls are on record across those years.

THE MOTORCALIBER REVIEW
MotorCaliber editorial Reviewed against NHTSA data 2026-07-02

The 2019 Lexus RX 450h is a luxury hybrid midsize SUV aimed at buyers who want premium refinement alongside fuel-conscious performance. As the hybrid variant of Lexus's best-selling RX line, it competes at the top of the crowded luxury crossover segment, appealing to safety-minded, comfort-focused drivers who expect both a polished driving experience and responsible engineering.

The 2019 Lexus RX 450h earns a solid standing in our safety assessment, posting an NHTSA Safety Index of 86 out of 100, which places it firmly in the Strong band. That score is backed by credible crash-test results: a 5-star side-impact rating is the clear highlight, while frontal and rollover protection each come in at a respectable 4 out of 5 stars. Neither of those latter scores is alarming, but shoppers seeking a perfect five-star sweep across the board should note the gap. Perhaps the most reassuring data point for the 2019 model year is its recall count: zero. For a vehicle with the complexity of a hybrid powertrain layered onto a premium platform, a clean recall record is genuinely noteworthy and reflects well on Lexus's build discipline for this generation. On the complaint side, NHTSA has logged 36 owner-submitted complaints, including 10 involving crashes and 2 reporting injuries. These are unverified allegations, and 36 complaints across a full model year is a relatively modest figure for a vehicle with strong sales volume. Still, the crash-related complaints deserve attention, and prospective buyers should review those filings directly on NHTSA's database before purchasing. Overall, the 2019 RX 450h presents a reassuring safety picture anchored by a strong NHTSA index, an excellent side-crash score, and a spotless recall record. It is a defensible choice for safety-conscious luxury SUV shoppers.

WHAT REVIEWERS SAYReviewers generally regard the RX 450h as one of the more refined and polished entries in the luxury midsize SUV segment, praising its smooth hybrid powertrain and upscale cabin. Most note that the driving dynamics are comfort-oriented rather than sporty, and some point to an aging interior design in this generation, though overall sentiment toward the model remains broadly positive.

WHAT TO KNOW
  • The 2019 RX 450h earned an NHTSA Safety Index of 86 out of 100, placing it in the Strong band, which is a meaningful benchmark for shoppers comparing luxury crossovers.
  • Side-impact crash protection is the standout result, earning a perfect 5 out of 5 stars, while frontal and rollover ratings each come in at 4 out of 5 stars, so the protection profile is strong but not uniformly perfect.
  • There are zero recalls on record for the 2019 model year, a clean sheet that is particularly notable given the added complexity of the hybrid drivetrain.
  • NHTSA has received 36 owner complaints for the 2019 model year, with 10 involving crashes and 2 reporting injuries. These are unverified allegations, but shoppers should review the specific complaint filings on NHTSA's website as part of their due diligence.

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