2006 Lexus RX
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2006 models.

- Class
- Sport Utility Vehicle - 2WD
- Body styles
- 330 4dr SUV AWD, 400h 4dr SUV AWD
- Engines
- 3.3L 6-cyl
- Drivetrain
- Front-Wheel Drive, 4-Wheel or All-Wheel Drive
- Fuel
- Hybrid, Premium Gasoline
- MPG (best)
- 27 combined · 28 city / 25 hwy
- Length
- 186.2–187.4 in
- Curb weight
- 4,065–4,367 lb
- NHTSA rating
- Not rated
- Recalls
- 5 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 27 MPG combined — 48% better than the average 2006 SUV - (18.3 MPG).
- Hybrid version availableOffered as a hybrid as well as gas.
- AWD / 4WD available
Watch out for
- 5 recallsMore than similar models (about 1). Confirm repairs with the VIN.
Calculated from EPA, NHTSA and vPIC data against 16 similar 2006 models — not a review. How we calculate this →
Overview
The 2006 Lexus RX is a SUV - offered with a 3.3L 6-cyl engine, including a hybrid version and front-wheel drive and 4-wheel or all-wheel drive.
It measures about 186 inches long and 73 inches wide on a 107-inch wheelbase, with a curb weight of roughly 4,065 lb (330 4dr SUV AWD).
EPA rates its most efficient version at 27 MPG combined (28 city / 25 highway), 48% better than the 2006 SUV - average of 18.3 MPG, for an estimated $2,500 a year in fuel.
It has 5 recall campaigns on file and owners have filed 89 complaints with NHTSA since 2015, most often about the electrical system.
What changed for 2006
- New hybrid version
- Best combined MPG up from 20 to 27
Compared with 2005; trim, feature and price changes aren't covered. See the 2005 RX →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 330 4dr SUV AWD | 186.2 in | 72.8 in | 66.1 in | 107.1 in | 61.8 / 60.2 in | 4,065 lb | 57/43 |
| 400h 4dr SUV AWD | 187.4 in | 72.8 in | 68.5 in | 106.7 in | 61.8 / 60.6 in | 4,367 lb | 57/43 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| RX 400h 2WD Hybrid | 3.3L 6-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 28 / 25 / 27 | +48% | $2,500 | 329 |
| RX 400h 4WD Hybrid | 3.3L 6-cyl | Automatic (variable gear ratios) | 4-Wheel or All-Wheel Drive | 27 / 25 / 26 | +53% | $2,600 | 342 |
| RX 330 2WD | 3.3L 6-cyl | Automatic 5-spd | Front-Wheel Drive | 17 / 23 / 20 | +9% | $4,100 | 444 |
| RX 330 2WD | 3.3L 6-cyl | Automatic (S5) | Front-Wheel Drive | 17 / 23 / 19 | +4% | $4,350 | 468 |
| RX 330 4WD | 3.3L 6-cyl | Automatic 5-spd | 4-Wheel or All-Wheel Drive | 16 / 22 / 19 | +12% | $4,350 | 468 |
| RX 330 4WD | 3.3L 6-cyl | Automatic (S5) | 4-Wheel or All-Wheel Drive | 16 / 22 / 18 | +6% | $4,550 | 494 |
EPA estimates; "vs. class" is combined MPG against the 2006 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2006 Lexus RX under the current (2011+) test program.
Similar 2006 SUV -s
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2006 Lexus RX (this car) | 27 MPG | Not rated | 5 |
| 2006 Mercedes-Benz G-Class | 12 MPG | Not rated | 0 |
| 2006 Land Rover Range Rover | 14 MPG | Not rated | 1 |
| 2006 Porsche Cayenne | 15 MPG | Not rated | 3 |
| 2006 BMW X5 | 16 MPG | Not rated | 1 |
| 2006 BMW X3 | 18 MPG | Not rated | 1 |
| 2006 Volvo XC90 | 18 MPG | Not rated | 1 |
Recalls (5)
Hybrid Propulsion System › Inverter · Sep 4, 2013
NHTSA campaign 13V396000 · 133,081 vehicles
- Problem
- Toyota is recalling certain model year 2006-2010 Highlander hybrid vehicles manufactured February 16, 2005, through July 29, 2010; and model year 2006-2008 Lexus RX400h vehicles manufactured February 23, 2005, through December 2, 2008. The Intelligent Power Module (IPM) inside the inverter module may contain transistors that have higher operating temperatures than the solder can support and the transistors may be heat damaged by the solder. If this occurs, various warning lamps, including the malfunction indicator lamp, slip indicator light, brake system warning light, and master warning light, will be illuminated on the instrument panel.
- Risk
- The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. It is possible that the hybrid system will shut down while the vehicle is being driven, causing the vehicle to stall unexpectedly, increasing the risk of a crash.
- Fix
- Toyota will notify owners, and dealers will replace the IPM free of charge. Owners may contact Toyota at 1-800-331-4331. Vehicles that had their IPM replaced under recall 11V-342 are not affected by this campaign.
Engine And Engine Cooling · Nov 9, 2011
NHTSA campaign 11V539000 · 420,326 vehicles
- Problem
- TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004 AVALON VEHICLES; 2004 AND 2005 CAMRY, CAMRY SOLARA, HIGHLANDER, AND SIENNA VEHICLES, 2006 HIGHLANDER HYBRID; 2004 AND 2005 LEXUS ES330 AND RX330; AND 2006 LEXUS RX400H VEHICLES MANUFACTURED FROM JUNE 1, 2004 THROUGH MARCH 31, 2005, EQUIPPED WITH THE 1MZ-FE OR 3MZ-FE ENGINE. THE AMOUNT OF ADHESIVE AGENT APPLIED BETWEEN THE OUTER RING AND THE TORSIONAL RUBBER DAMPER (INNER RING) IN THE CRANKSHAFT PULLEY MAY BE INADEQUATE. IF THE ADHESIVE IS INSUFFICIENT, THERE IS A POSSIBILITY THAT THE OUTER RING MAY BECOME MISALIGNED AND IT MAY NOT PROPERLY ROTATE WITH THE INNER RING, CAUSING NOISE AND/OR ILLUMINATION OF THE BATTERY DISCHARGE INDICATOR LIGHT.
- Risk
- IN SOME CASES, THE BELT FOR THE POWER STEERING PUMP MAY BECOME DETACHED FROM THE PULLEY WHICH COULD RESULT IN A LOSS OF POWER STEERING AND A SUDDEN INCREASE IN STEERING EFFORT, INCREASING THE RISK OF A CRASH.
- Fix
- TOYOTA WILL NOTIFY OWNERS, AND DEALERS WILL CHECK THE CRANKSHAFT PULLEY TO IDENTIFY WHETHER IT WAS PRODUCED BY THE U.S. SUPPLIER. IF SO, THE DEALER WILL REPLACE THE PULLEY WITH A NEW ONE AT NO CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING EARLY JANUARY 2012. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Electrical System · Jun 29, 2011
NHTSA campaign 11V342000 · 82,273 vehicles
- Problem
- TOYOTA IS RECALLING CERTAIN MODEL YEAR 2006-2007 HIGHLANDER HYBRID AND LEXUS RX400H PASSENGER CARS MANUFACTURED FROM FEBRUARY 16, 2005, THROUGH AUGUST 30, 2006. A MODULE INSIDE THE INVERTER MODULE MAY CONTAIN INADEQUATELY SOLDERED TRANSISTORS THAT DURING HIGH-LOAD DRIVING, MAY BE DAMAGED BY HEAT CAUSED BY THE LARGE CURRENT. IF THIS OCCURS, VARIOUS WARNING LAMPS, INCLUDING THE MALFUNCTION INDICATOR LAMP, SLIP INDICATOR LIGHT, BRAKE SYSTEM WARNING LIGHT, AND MASTER WARNING LIGHT, WILL BE ILLUMINATED ON THE INSTRUMENT PANEL.
- Risk
- THE VEHICLE MAY ENTER A FAIL-SAFE/LIMP-HOME MODE THAT LIMITS THE DRIVABILITY OF THE VEHICLE. IT IS POSSIBLE THAT THE HYBRID SYSTEM WILL SHUT DOWN WHILE THE VEHICLE IS BEING DRIVEN, CAUSING THE VEHICLE TO STALL UNEXPECTEDLY, INCREASING THE RISK OF A CRASH.
- Fix
- TOYOTA/LEXUS MAILED AN INTERIM OWNER NOTIFICATION ON JULY 19, 2011 TO ADVISE OWNERS OF THIS RECALL AND THE FACT THAT THEY WILL RECEIVE A FUTURE NOTICE WHEN PARTS BECOME AVAILABLE TO COMPLETE REPAIRS. TOYOTA DEALERS WILL INSPECT THE HYBRID INVERTER PRODUCTION NUMBER TO DETERMINE WHETHER THE INVERTER CONTAINS SUSPECT TRANSISTORS AND REPLACE THE MODULE FREE OF CHARGE. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Vehicle Speed Control › Accelerator Pedal · Feb 24, 2011
NHTSA campaign 11V112000 · 769,379 vehicles
- Problem
- TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2006 HIGHLANDER, HIGHLANDER HYBRID, AND MODEL YEAR 2004-2007 LEXUS RX330, RX350, AND RX400H VEHICLES. IF THE FORWARD RETENTION CLIP USED TO SECURE THE FLOOR CARPET COVER, WHICH IS LOCATED IN FRONT OF THE CENTER CONSOLE, IS NOT INSTALLED PROPERLY THE COVER MAY LEAN TOWARD THE ACCELERATOR PEDAL AND INTERFERE WITH THE ACCELERATOR PEDAL ARM.
- Risk
- IF THIS OCCURS, THE ACCELERATOR PEDAL MAY TEMPORARILY BECOME STUCK IN A PARTIALLY DEPRESSED POSITION RATHER THAN RETURN TO THE IDLE POSITION. A STUCK ACCELERATOR PEDAL MAY RESULT IN UNINTENDED AND SUSTAINED VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP, INCREASING THE RISK OF A VEHICLE CRASH.
- Fix
- DEALERS WILL REPLACE THE FLOOR CARPET COVER WITH A NEWLY DESIGNED ONE FREE OR CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING MARCH 2011. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Service Brakes, Hydraulic › Foundation Components › Master Cylinder · Oct 21, 2010
NHTSA campaign 10V499000 · 728,544 vehicles
- Problem
- TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2006 AVALON, MODEL YEAR 2004-2006 HIGHLANDER, MODEL YEAR 2004-2006 LEXUS RX, AND MODEL YEAR 2006 LEXUS GS AND IS VEHICLES. BRAKE FLUID CONTAINING POLYMERS IS USED THAT ACTS AS LUBRICANTS FOR CERTAIN BRAKE SYSTEM COMPONENTS. IF REPLACEMENT BRAKE FLUID IS USED THAT DOES NOT CONTAIN SUCH POLYMERS, OR THAT CONTAINS ONLY SMALL AMOUNTS, A PART OF THE RUBBER SEAL LOCATED AT THE REAR OF THE BRAKE MASTER CYLINDER MAY BECOME DRY, AND THE SEAL MAY CURL DURING MOVEMENT OF THE PISTON. IF THIS OCCURS, A SMALL AMOUNT OF BRAKE FLUID COULD SLOWLY LEAK FROM THE SEAL INTO THE BRAKE BOOSTER.
- Risk
- A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.
- Fix
- DEALERS WILL REPLACE THE SEAL WITH A NEWLY DESIGNED ONE. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 15, 2010. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331 AND LEXUS AT 1-800-255-3987.
Not every 2006 Lexus RX is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2006 Lexus RX buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 5 recalls this year — ask for proof of repairs.
- Electrical System — 24 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Service Brakes — 21 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
- Engine — 15 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 130,000 miles; ask what was repaired near that point.
- Hybrid system. Check for hybrid-system warning lights and ask whether the high-voltage battery has been replaced or is still under warranty.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2006 Lexus RX. Not a substitute for a professional inspection.
Other RX years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 RX | 36 | 192.5 in | Not rated | 3 | 12 |
| 2025 RX | 36 | 192.5 in | Not rated | 4 | 24 |
| 2024 RX | 36 | 192.5 in | Not rated | 4 | 61 |
| 2023 RX | 36 | 192.5 in | Not rated | 4 | 67 |
| 2022 RX | 30 | 192.5 in | Not rated | 0 | 39 |
| 2021 RX | 30 | 192.5 in | Not rated | 2 | 71 |
| 2020 RX | 30 | 192.5 in | Not rated | 2 | 56 |
| 2019 RX | 30 | 192.5 in | Not rated | 4 | 68 |
| 2018 RX | 30 | 192.5 in | Not rated | 2 | 47 |
| 2017 RX | 30 | 192.5 in | Not rated | 3 | 103 |
| 2016 RX | 30 | 192.5 in | Not rated | 3 | 93 |
| 2015 RX | 29 | 187.8 in | Not rated | 1 | 67 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Lexus. How we calculate this →