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2021 Lexus RX 450hL Overview, Reviews, Ratings & Specs

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Drew B | October 31, 2025
The 2021 Lexus RX 450hL is a luxury mid-size SUV that builds on Lexus's reputation for reliability and comfort. As part of the fourth generation of the RX line, it's known for its hybrid powertrain and three-row seating option, a rarity in its segment. The primary trim level is the RX 450hL, with a starting MSRP around $48,000. It stands out due to its blend of fuel efficiency from the hybrid system and the practicality of a larger, albeit tighter, third row, appealing to families seeking a premium, eco-conscious option.
The Good

The 2021 RX 450hL offers a serene and comfortable ride, excellent reliability, and impressive hybrid fuel economy. Its sophisticated design appeals emotionally, while its practicality and refined interior cater to practical buyers. The hybrid powertrain provides a smooth, responsive driving experience.

The Bad

Potential buyers should be aware of the RX 450hL's somewhat cramped third-row seating, which is best suited for children or short trips. The infotainment system's touchpad controller can be unintuitive and distracting for some drivers. Engine power, while adequate, isn't the most potent in its class.

2021 Lexus RX 450hL: Quick Overview

  • Engine Options: The 2021 Lexus RX 450hL exclusively features a 3.5-liter V6 engine paired with a hybrid system.
  • Horsepower: The combined system output is 308 horsepower.
  • Fuel Economy: EPA estimated fuel economy is 27 mpg city / 28 mpg highway / 27 mpg combined.
  • 0-60 Times: Approximately 7.7 seconds.
  • Towing Capacity: The RX 450hL has a maximum towing capacity of 3,500 pounds when properly equipped.
  • Trim-Level Features (RX 450hL): Standard features include:
    • Leather-trimmed seats
    • Power-adjustable front seats with driver memory
    • Triple-beam LED headlamps
    • 12.3-inch touchscreen infotainment system
    • Navigation system
    • Apple CarPlay, Android Auto, and Amazon Alexa compatibility
    • 12-speaker Lexus premium audio system
    • Lexus Safety System+ 2.0 (includes pre-collision system with pedestrian detection, adaptive cruise control, lane departure alert with steering assist, and intelligent high beams)
    • Blind-spot monitor with rear cross-traffic alert
    • Power tilt-and-telescopic steering wheel
    • Moonroof
    • Heated and ventilated front seats
    • Power rear door with hands-free kick sensor
    • 18-inch wheels (can be upgraded)
  • Optional Features: Available options often include a panoramic view monitor, head-up display, Mark Levinson premium audio system, upgraded interior trim, and different wheel designs. The optional Luxury Package adds features like perforated leather upholstery, enhanced interior accents, and a panoramic moonroof.

2021 Lexus RX 450hL Specifications

Vehicle Information
Year 2021
Make Lexus
Model RX 450hL
Trim -
Style -
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In Japan
Manufacturing City MIYAWAKA
Dimensions
Doors 4-Door
Curb Weight 2224.87 kg
Gross Vehicle Weight Rating 3175.14 kg
Overall Height 171.96 cm
Overall Length 500.13 cm
Overall Width 189.48 cm
Wheelbase Length 278.89 cm
Standard Seating 6
Engine & Performance
Engine 3.5-L V-6 DOHC 24V Hybrid
Engine Size 3.5L
Engine Cylinders 6
Transmission Continuously Variable Transmission
Transmission Type -
Transmission Speeds -
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $52,135 USD
Invoice Price $49,068 USD
Delivery Charges $1,025 USD

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What Problems Does the 2021 Lexus RX 450hL Have?

The 2021 Lexus RX 450hL, like most Lexus vehicles, is generally lauded for its exceptional long-term reliability. However, some owners and automotive reviews have pointed out a few areas that warrant attention. One frequently cited concern is the infotainment system's remote touchpad controller. Many users find it to be overly sensitive, imprecise, and even distracting to use while driving, preferring a touchscreen or dial interface. While not a mechanical issue, it impacts the user experience significantly.
Another point of contention for some is the performance of the hybrid system, particularly under hard acceleration. While the 308 horsepower is adequate for most situations, it doesn't offer the robust acceleration some might expect from a luxury SUV, especially when compared to some non-hybrid competitors. The third-row seating is also frequently mentioned as being quite cramped and best suited for children or very short journeys, limiting its practicality for adult passengers on longer trips.
In terms of recalls, the 2021 RX models (including the 450hL) experienced a recall related to the fuel pump, where the impeller could crack and fail, potentially causing a stall. Another recall involved the front passenger seat belt sensor, which might not correctly register the weight of a passenger, potentially leading to improper airbag deployment. These are typically addressed by dealerships with replacement parts.
Long-term reliability concerns are minimal for the RX 450hL. Lexus's hybrid technology is well-proven and has a strong track record. Battery pack degradation is a concern for any hybrid vehicle over many years, but Lexus batteries are typically designed for longevity, often lasting the lifetime of the vehicle with proper care and maintenance. The powertrain and drivetrain are generally robust. The primary potential wear items would be typical for any vehicle of this age and mileage, such as brakes, tires, and suspension components.

How long will the 2021 Lexus RX 450hL last?

Based on owner data and typical maintenance habits, the 2021 Lexus RX 450hL is expected to provide excellent long-term durability, easily reaching 200,000 to 250,000 miles or more. Lexus vehicles, especially those with the proven hybrid system, are known for their longevity. With consistent adherence to the recommended maintenance schedule, including regular oil changes, fluid checks, and hybrid system inspections, owners can anticipate many years of reliable service. Weaknesses that may emerge over extensive mileage would likely be typical wear-and-tear items like suspension components, brakes, and potentially the battery cooling system for the hybrid battery, though the battery itself is designed for substantial lifespan. The infotainment system's touchpad may remain a persistent quirk rather than a durability issue.

What Technology & Safety Features are Included?

The 2021 Lexus RX 450hL comes equipped with a robust suite of technology, entertainment, and safety features, reflecting its luxury positioning. The standard infotainment system is anchored by a 12.3-inch high-resolution touchscreen, which is compatible with Apple CarPlay, Android Auto, and Amazon Alexa. It includes a 12-speaker Lexus premium audio system, built-in navigation, and Bluetooth connectivity for hands-free calling and audio streaming. A notable, though divisive, feature is the Lexus Enform Remote, allowing control and monitoring via a smartphone app.
Driver-assistance and safety features are comprehensive, forming part of the standard Lexus Safety System+ 2.0. This suite includes:
  • Pre-Collision System with Pedestrian Detection: Detects potential frontal collisions and can automatically apply brakes.
  • Dynamic Radar Cruise Control (DRCC): Maintains a preset distance from the vehicle ahead.
  • Lane Departure Alert with Steering Assist: Alerts the driver if the vehicle drifts out of its lane and can provide minor steering corrections.
  • Intelligent High Beams: Automatically switches between high and low beams based on surrounding traffic.
  • Road Sign Assist: Displays certain road signs on the instrument panel.
Additional standard safety features include blind-spot monitoring with rear cross-traffic alert, a rearview camera, and 10 airbags. Optional features can further enhance the experience and safety, such as a panoramic view monitor for enhanced parking visibility, a color head-up display, and an upgraded Mark Levinson 15-speaker surround sound audio system. Higher trims or option packages might include features like a heated steering wheel and ambient interior lighting.
In terms of crash-test ratings, the 2021 Lexus RX received good marks from the National Highway Traffic Safety Administration (NHTSA), earning an overall 5-Star Safety Rating. The Insurance Institute for Highway Safety (IIHS) awarded the 2021 RX models with its Top Safety Pick award, recognizing their strong performance in various crashworthiness tests and the effectiveness of their front-crash prevention systems.

What Colors Options are Available?

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In the meantime, feel free to explore the other sections for more content.

2021 Lexus RX 450hL Prices and Market Value

When new, the 2021 Lexus RX 450hL had a starting Manufacturer's Suggested Retail Price (MSRP) of approximately $48,000. Current used market prices for a 2021 RX 450hL typically range from $38,000 to $45,000, depending heavily on mileage, condition, trim level, and optional features. Lexus vehicles, in general, hold their value exceptionally well, and the RX 450hL is no exception due to its reliability, hybrid efficiency, and luxury brand appeal. Depreciation is moderate for the first few years, which is typical for luxury vehicles, but it tends to level off thereafter. Factors that positively affect its resale value include a strong maintenance history, lower mileage, desirable option packages, and the enduring reputation of Lexus for quality and longevity.

2021 Lexus RX 450hL Cost of Ownership

Ownership costs for the 2021 Lexus RX 450hL are generally moderate for a luxury hybrid SUV. Insurance premiums will be higher than for a non-luxury vehicle but competitive within its class. Fuel costs are a strong point, thanks to its impressive hybrid fuel economy (around 27 mpg combined), making it more economical than many gasoline-powered competitors. Maintenance costs are typically reasonable for a Lexus, with routine services being straightforward. Repairs, if needed outside of warranty, can be more expensive due to the hybrid components and luxury parts, but this is less common given Lexus's reliability. Overall, it offers a good balance, being more economical to run daily than many rivals due to fuel savings, while still maintaining the expected luxury ownership experience.

2021 Lexus RX 450hL Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 65.11 liters
City Mileage 12.33 km/l
Highway Mileage 11.9 km/l

2021 Lexus RX 450hL Safety Rating

NHTSA
Overall Rating
Overall Frontal Star Rating
Side Overall Star Rating
Overall Rollover Star Rating
Combined Front Seat Rating
Combined Rear Seat Rating
Overall Frontal Star Rating
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating
Side Barrier Star Ratings
Side Pole Star Rating
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2021 Lexus RX 450hL Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Powertrain
Original warranty 72 months / 70,000 miles
Estimated remaining 24 months / 70,000 miles
Rust
Original warranty 72 months / unlimited miles
Estimated remaining 24 months / unlimited miles

2021 Lexus RX 450hL Insurance

Insurance for a 2021 Lexus RX 450hL is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2021 Lexus RX 450hL Compare to Other Sport Utility Vehicle?

The 2021 Lexus RX 450hL competes in the luxury mid-size SUV segment, facing strong rivals like the Acura MDX, BMW X5, Mercedes-Benz GLE, and Volvo XC90.
Performance: The RX 450hL's 308-horsepower hybrid system offers smooth, efficient power. However, rivals like the BMW X5 and Mercedes-Benz GLE often provide more potent engine options and sportier driving dynamics, appealing to performance enthusiasts. The Acura MDX and Volvo XC90 also offer competitive or superior power outputs.
Features: The RX 450hL boasts a luxurious interior, excellent standard safety features (Lexus Safety System+ 2.0), and a large infotainment screen. However, its touchpad interface can be a drawback compared to the more intuitive systems found in German rivals. The Acura MDX and Volvo XC90 also offer a very modern and feature-rich cabin experience, often with more user-friendly tech. The RX 450hL's third row is notably less spacious than those in the MDX, GLE (optional), or XC90.
Reliability: Lexus has a long-standing reputation for superior reliability, which is a major advantage for the RX 450hL over many competitors, particularly German luxury brands which can be more prone to complex and costly repairs over time. Acura also scores very well in reliability ratings.
Price: The RX 450hL is competitively priced, especially considering its hybrid powertrain and luxury amenities. It often offers better value on the used market compared to its German counterparts.
Alternatives:
  • Similar: The Acura MDX (especially in its hybrid SH-AWD form) offers a great blend of performance, luxury, and reliability, often with a more engaging driving experience and better third-row space.
  • Similar: The Volvo XC90 excels in safety, Scandinavian design, and offers a luxurious cabin, though its reliability might not match Lexus.
  • Different Focus: For pure performance and luxury, the BMW X5 or Mercedes-Benz GLE are compelling choices, but often at a higher price point and with potential long-term reliability concerns.
  • More Practical Third Row: If third-row space is a priority, the Acura MDX or Volvo XC90 are superior.
The 2021 RX 450hL remains a strong choice for those prioritizing a comfortable, quiet ride, exceptional reliability, and good fuel economy in a luxury package, especially if the third row is not a primary need for adult passengers.

Final Verdict: Is the 2021 Lexus RX 450hL a Good Sport Utility Vehicle?

The 2021 Lexus RX 450hL is ideally suited for buyers seeking a luxurious, comfortable, and exceptionally reliable mid-size SUV with the added benefit of a fuel-efficient hybrid powertrain. It's a great choice for individuals or small families who prioritize a smooth, quiet ride and don't frequently need to seat more than five adults, as the third row is best suited for children or short trips.
It is worth buying, especially on the used market, where it offers excellent value and retains its appeal due to Lexus's strong resale value and proven longevity. Purchasing used typically mitigates the initial steep depreciation of luxury vehicles. For those prioritizing practicality and space for more than five, competitors might be a better fit. However, for its core strengths of comfort, reliability, and hybrid efficiency, the 2021 RX 450hL remains a solid and sensible choice for the discerning luxury SUV buyer.

2021 Lexus RX 450hL Owner Reviews

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Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma