Car diagnostics for a 2021 Lexus RX
Car diagnostics for the 2021 Lexus RX: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 8.0 to 11.0 L/100 km
- Body
- Small Sport Utility Vehicle

A rental while yours is in the shop
CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.
The 2021 Lexus RX for car diagnostics
- Body: small sport utility vehicle (EPA size class).
2021 Lexus RX: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 |
|---|---|---|---|
| Displacement | 3.5 L | 3.5 L | 3.5 L |
| Cylinders | 6 | 6 | 6 |
| MPG city (US) | 30 | 20 | 19 |
| MPG highway (US) | 28 | 27 | 26 |
| MPG combined (US) | 30 | 23 | 22 |
| MPG combined (Imperial) (converted from the US figure) | 36 | 28 | 26 |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$2,800 | US$2,975 | US$3,125 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $2,480 | $3,286 | $3,410 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 2021 Lexus RX
- NHTSA lists 2 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 71 complaints with NHTSA, most often about air bags (48), unknown or other (8) and structure (6). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 23V865000 | 2023-12-20 | air bags:sensor:occupant classification | Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop... |
| 21V043000 | 2021-02-03 | fuel system, gasoline:storage:tank assembly:filler pipe and cap | Toyota Motor Engineering & Manufacturing (Lexus) is recalling certain 2019 Lexus RX350 and 2021 RX350 vehicles. The transport hook may not have been removed prior to sale. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 301, "Fuel System Integrity." |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Car diagnostics: how we help
Car diagnostics for the 2021 Lexus RX: the work is done by a shop we trust, never by CarmaCars. A steady check engine light needs a check soon; a flashing one means pull over safely and get help.
Details the shop needs
Tell the shop the year, the trim and the engine: the 3.5L 6-cylinder hybrid. Tell the shop about any warning light or sound you have noticed. Say whether the car is drivable; it changes how it gets to the shop. It uses the 3.5L 6-cylinder hybrid and all-wheel drive.
How the arrangement works
We do not set the shop's price or promise a date. We keep you posted until the car is booked in. The shop quotes the job; you approve it before any work.
Driving while yours is at the shop
A rental from us keeps you moving while the shop has your car. Rent by the day or the week, and stop when your car is back. Pick it up from us for free, or have it brought to you.
Questions to ask the shop
Ask what warranty the shop gives on its parts and labour. Ask how the shop will contact you if it finds something unexpected. Ask for the work to be listed line by line on the invoice.
Good habits for your car
Clear snow off the whole car, roof included, before you drive. Do not ignore a warning light; an early check often costs less than a late repair. Keep a record of every service; it helps the shop and adds value when you sell.
Your move
Send the car's details and the job, and we take the next step.
Request car diagnostics
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
Rent a car while yours is in in Toronto
We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.
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Want this exact car?
Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.