Used 2021 Lexus RX for Sale nearSaint Louis, MO

How much does the 2021 Lexus RX cost?

Prices have softened 2.13% compared to this time last year, making it a favorable time to shop this model year.

There are 1,431 listings available, which suggests a healthy amount of inventory for shoppers to compare.

Is the 2021 Lexus RX a good car?

Yes — the 2021 Lexus RX earns a 4.9/5 user rating and a 7.8/10 expert rating. The standout strength is Cost effectiveness at 9/10. Owners consistently praise its reliability, luxurious features, smooth driving experience, comfort, and handling. The RX is especially appealing if you want a premium SUV that feels easy to live with and puts refinement ahead of excitement. The main trade-offs are fairly pedestrian performance and unintuitive technology. Even so, its comfort-focused character and broad appeal make it a strong fit for shoppers who prioritize a relaxed luxury experience. 38.1% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2021 Lexus RX reliable?

Owners rate it 4.9/5, a strong signal of long-term satisfaction. Owners also describe it as reliable and praise its trouble-free, easy-to-live-with character, while Lexus’ reputation for dependability carries through in this model year. The RX’s performance notes also reinforce that it’s tuned for smooth, everyday use rather than drama, which supports its long-term ownership appeal. If you’re buying used, the main risk is less about outright durability and more about finding one that has been maintained well and hasn’t accumulated hidden wear.

What should I look for when buying a used 2021 Lexus RX?

At 71.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a thorough pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on condition, maintenance records, and signs of prior bodywork or uneven wear. Because this model year blends comfort, tech, and luxury features, you’ll want to make sure everything works as intended before you commit.

Key things to evaluate:

• Trim level: The RX, RX F Sport, RXL, RX Hybrid, and RXL Hybrid are the named variants, with the RX and RX Hybrid serving as the base models in their respective powertrain sets. The RXL and RXL Hybrid add an extended body and a third row of seating, while the F Sport is the most performance-focused version. If you want the best value, the standard RX is the most straightforward choice, while the RXL makes sense if you need the extra seating.
• Powertrain: The standard RX uses a 3.5-liter V6 with 295 horsepower and 267 pound-feet of torque, paired with an eight-speed automatic transmission. The hybrid versions use the same 3.5-liter V6 with three electric motors for 308 hp and an e-CVT, and they come standard with AWD.
• Safety package: Lexus Safety System+ 2.0 is standard and includes pre-collision warning, automatic emergency braking, pedestrian detection, cyclist detection, automatic high beams, adaptive cruise control, lane-departure warning with steering assist, lane-keep assist, lane-trace assist, and road sign assist. Every RX also includes a rearview camera, 10 airbags, enhanced vehicle stability control, and blind-spot monitoring with rear cross-traffic alert.
• Infotainment: Standard equipment includes an 8-inch infotainment touchscreen, Bluetooth, Apple CarPlay, Android Auto, Amazon Alexa, satellite radio, HD Radio, a WiFi hot spot, six USB ports, and a nine-speaker sound system. A 12.3-inch screen, navigation, wireless charging, and upgraded audio are available, but wireless Apple CarPlay and Android Auto are not offered.
• Fuel efficiency: The front-wheel-drive RX 350 is rated at 20 mpg city and 27 mpg highway. The hybrid models are rated at 29 or 31 mpg city and 28 mpg highway, depending on configuration.

Which 2021 Lexus RX trim should I buy?

The 2021 Lexus RX is offered in 5 trim levels: RX, RX F Sport, RXL, RX Hybrid, and RXL Hybrid.

Here's the short version:

• RX: This is the best starting point if you want the core RX experience with the standard luxury features, comfortable seating, and the most straightforward value proposition.
• RX F Sport: Choose this if you want the sportiest-looking and most performance-focused RX, along with the available F Sport handling upgrades.
• RXL: Pick this if you need the extended body and third row, since it adds practicality without changing the RX’s comfort-first personality.
• RX Hybrid: This is the efficiency-minded choice if you want the RX formula with better fuel economy and standard AWD.
• RXL Hybrid: Go here if you want the third row and hybrid efficiency together, though it’s best suited to buyers who specifically need both.

Lexus Safety System+ 2.0 is standard across the lineup, so you get the same core driver-assistance suite regardless of trim.

Is now a good time to buy a used 2021 Lexus RX?

The market looks moderately favorable if you’re a selective buyer.

• Deal availability: 38.1% of listings are priced as good or great deals.
• Inventory: There are 1,431 listings available.
• Price trend: Prices have softened 2.13% compared with last year.
• Clean inventory: 71.9% of listings are accident-free.

If you find a listing below $34,905, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Lexus RX's resale value?

The current average of $34,905 sits slightly below last year's $35,666.

That softer pricing can help you buy more confidently now, but it also suggests resale values may be a bit more restrained than they were a year ago. If you plan to sell later, the RX’s broad appeal and luxury positioning should still help it hold buyer interest. The current market also shows enough inventory to keep pricing competitive, which can work against sellers who overprice their vehicle.

Vehicles with strong owner satisfaction ratings, like this model year's 4.9/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Lexus RX safe?

The 2021 Lexus RX earns a Top Safety Pick designation from IIHS and four-star ratings overall from NHTSA, with five-star ratings in side-impact crashworthiness.

It earns an 8/10 safety score from our experts.

Every RX comes with Lexus Safety System+ 2.0, which includes pre-collision warning, automatic emergency braking, pedestrian detection, cyclist detection, automatic high beams, adaptive cruise control, lane-departure warning with steering assist, lane-keep assist, lane-trace assist, and road sign assist. It also includes a rearview camera, 10 airbags, enhanced vehicle stability control, and blind-spot monitoring with rear cross-traffic alert. One caveat is that the longer RXL and RXL Hybrid versions were not tested by IIHS, so shoppers considering those variants should pay extra attention to crash history and condition.

Should I buy a 2021 Lexus RX or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 38.1% of listings are priced as good or great deals.
• At 71.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 2.13% compared with last year.
• Owners rate it 4.9/5 — a strong satisfaction signal.
• The 2021 brings new standard safety systems while keeping the RX’s comfort-first character.

Consider the 2020 if:

• At $31,966, the 2020 costs less than the current year's $34,905 average.
• It emphasizes comfort, quietness, and everyday usefulness.

Consider the 2022 if:

• At $37,945, the 2022 costs more than the current year's $34,905 average.
• It adds new colors and a standalone fog lamps option.

The bottom line: The 2021 is the best all-around pick if you want the RX’s comfort, reliability, and updated safety tech at a still-reasonable used price. If you’re more price-sensitive, the 2020 can save you money while keeping much of the same core appeal.

How does the 2021 Lexus RX compare to the 2021 Toyota Venza?

Expert Pros & Cons (per CarGurus review team)

2021 Lexus RX:

• Pros: Great ride quality, Comfortable, Excellent value for money.
• Cons: Fairly pedestrian performance, Unintuitive technology.

2021 Toyota Venza:

• Pros: Fuel-efficient, Great ride quality, Standard all-wheel drive.
• Cons: Fairly pedestrian performance, Poor visibility, Cramped back seat.

Our experts score the 2021 Lexus RX 7.8/10 and the 2021 Toyota Venza 8.3/10. The RX is the more expensive vehicle, but it brings a stronger luxury feel and a more spacious, upscale presentation. The Venza is the better pick if fuel efficiency matters most, while the RX makes more sense if you want a more traditional premium SUV experience. Both lean toward comfort over performance, but the RX’s higher price is tied to its luxury positioning and broader feature set.

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.