Research
2010 Lexus RX450H HybridRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 98 owner complaints for the 2010 Lexus RX450H Hybrid. Most complaints involve engine (26) and vehicle speed control (12).
Combined MPG
—
No EPA rating found
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
98
Top: engine
Fuel cost / yr
—
No EPA estimate
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2010 Lexus RX450H Hybrid as of Nov 7, 2026.
Data from NHTSA Recalls API · synced Nov 7, 2026NHTSA vehicle page
Owner complaints by component
98 complaints filed with NHTSA · Jul 2009 – Sep 2026
- Engine26
- Vehicle speed control12
- Electrical system11
- Steering10
- Service brakes10
- Fuel/propulsion system9
- Service brakes, hydraulic9
- Air bags5
- Engine and engine cooling5
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
By model year
Complaints for each RX450H Hybrid model year we’ve synced.
Only one model year synced so far.
- Crashes reported
- 13
- Fires reported
- 1
- Injuries reported
- 7
- Deaths reported
- 0
Data from NHTSA Complaints API · synced Nov 7, 2026 · Full problem breakdownNHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Engine
26 reports1 fire
“We had a known oil line ruptured the oil cooler, there was a serviceable and sit out to the dealers to only repair if it was leaking and they extended it to 10 years $150,000 miles our vehicle had a rupture at 170,000 miles we were never told about the recall or we would have it done earlier we now have sparkles in our oil this is the part that it doesn't leak it ruptures I'm sure all out could place a fire and it certainly is can cause catastrophic damage to the engine 1500 to repair”
Vehicle speed control
12 reports3 crashes
“The contact called on behalf of her son who owns a 2010 Lexus RX350. The contact stated that she had taken her son's vehicle to the car wash. The contact stated while at a complete stop, in the carwash drive-through, the vehicle accelerated independently and the driver's side of the vehicle crashed into the wall on the left side of the carwash bay. Heavy metal structures fell on the vehicle. As a result, the windshield was shattered and the ceiling of the vehicle was bent. The air bags failed to deploy. There was no warning light illuminated. The contact sustained two large contusions below the knee of her left leg. The injured area later became swollen and bruised. The contact sought medical assistance. A police report was filed. The vehicle was towed to a tow yard. The vehicle was then towed to the contact's residence. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 12V305000 (Vehicle Speed Control). The manufacturer was notified of the failure and informed the contact that they would send a field inspector to retrieve the Event Date Recorder (EDR) in order to determine the cause of the failure. A case was…”
Electrical system
11 reports
“Odometer Fraud. The contact purchased a 2010 Lexus RX 350. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 139,000. It was discovered that the mileage was 177,000 in 2022. The contact contacted the Police, and the contact was advised to file a civil suit.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 7, 2026
NHTSA 5-Star Safety Ratings
1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2010 Lexus RX450H Hybrid as of Nov 7, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 7, 2026Vehicle 5773
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2010 RX450H Hybrid questions
How many recalls does the 2010 Lexus RX450H Hybrid have?
0 recalls found in NHTSA data as of Nov 7, 2026.
What are the most common 2010 Lexus RX450H Hybrid problems?
Owners filed 98 complaints with NHTSA. The most-cited components are engine (26), vehicle speed control (12), electrical system (11). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
Data from NHTSA & EPA · synced Nov 7, 2026