Skip to content
Lexus SC430Model year report

2005 Lexus SC430 Problems

Complaints
9filed with NHTSA
Median mileage
58,000miles, 5 complaints with mileage
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
18 mpgcombined, 4.3L 8-cyl RWD · 16 city / 22 hwy

Sources: NHTSA records for the 2005 Lexus SC430 (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 9 consumer complaints for the 2005 Lexus SC430. The part named most often is air bags, with 5 complaints (56% of the total), followed by vehicle speed control (2) and brakes (1). 5 of the complaints include a mileage, and 20% of those were filed for vehicles with under 50,000 miles; the median is 58,000 miles. Of all complaints, 3 involved a crash, 1 an injury, according to the filers. NHTSA lists 1 recall campaign and 72 technical service bulletins for this model year. Air bags complaints overlap with 1 recall campaign covering the inflator module and 11 technical service bulletins filed under the same part. Vehicle speed control complaints overlap with 1 technical service bulletin filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Air bags: “Takata Recall. The contact owns a 2005 Lexus SC430. The contact received a recall notification for NHTSA Campaign Number: 19V741000 (Air Bags) and drove 5 hours to the only Lexus dealer in the State of Maine. The dealer informed the contact that they would need to repair the vehicle clockspring to clear the air bag warning light prior to completing the recall repair. The contact declined and the dealer refused to complete the recall repair. The contact drove back to his residence. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. …”

NHTSA complaint #11443751, filed 2021-12, 73,000 miles

Vehicle speed control: “My wife was pulling into our driveway, and moved her foot from accelerator to brake on her Lexus SC430. The driveway has a downhill stretch of about 40 feet with a left turn required at the bottom to enter the garage. Instead of slowing, the car took off, with the engine racing, and catapulted her over the edge of the driveway down into a ravine. She suffered a severe injury to her back, and is currently in great pain. …”

NHTSA complaint #10293330, filed 2009-11, 29,573 miles

Body and structure: “Auto was parked in lot, ignition off in park . Started auto, put gear in reverse and auto accelerated very rapidly, uncontrolled, down one curb, up another curb and finally stopped in grassy area having gone about 150 feet.”

NHTSA complaint #10722476, filed 2015-05, 58,000 miles

Mileage when problems were reported

20% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 50,000 and 73,000 miles.

0%0–100%10–2520%25–5060%50–7520%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (5 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 58,000 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

200920112012201552021
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 2005 Lexus SC430 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
SC 430 RWD4.3L 8-cyl5-speed automatic162218$4,550

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2005 Lexus SC430 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 72 on record; the latest 10 are shown.

See all 72 bulletins →

Other model years of the Lexus SC430

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
200717—1—19—Stable
2006624,5001—19—Not enough data
2005958,0001—18—Not enough data
20041247,5001—18—Not enough data
20032039,0001———Falling
20024261,5621——Not compared (before 2008)Stable

All Lexus SC430 model years

Frequently asked questions

How many NHTSA complaints does the 2005 Lexus SC430 have?

NHTSA recorded 9 consumer complaints for the 2005 Lexus SC430 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2005 Lexus SC430 is reported most often?

Air bags is named most often, in 5 complaints (56% of the total), followed by vehicle speed control with 2.

Has the 2005 Lexus SC430 been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2005 Lexus SC430 get?

The EPA rates the 2005 Lexus SC430 (SC 430, 4.3L 8-cyl) at 18 mpg combined, 16 city and 22 highway, with an estimated annual fuel cost of $4,550 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2005 Lexus SC430 reported?

Among the 5 complaints that include a mileage, the median is 58,000 miles and the middle half falls between 50,000 and 73,000 miles; 20% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.