Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2025 GX550.
The 2025 Lexus GX550 carries an Automatic (S10) transmission and EPA-estimated fuel economy of 15/21/17 mpg, anchoring the mechanical profile of this specific model year. Its reliability data, consisting of just 12 owner complaints and 2 recalls with Structure as the top complaint area, marks a limited but defined entry in this model's history. Consequently, the 2025 model year functions as a sparse initial data point rather than a comprehensive long-term reliability benchmark for researchers.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses OE oil filter 90915YZZN3. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 90915YZZN3 |
| Engine air filter | 1780131141 |
| Fuel filter | 7702460370 alt 2321731080 |
| Spark plug | 9091901295 |
| Front wiper blades | 8522260310 alt 8521260280 |
| Thermostat | 1632670020 alt 1603170010 |
| Cabin air filter | 8713960030 alt 8713930110 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S10) |
| EPA city / highway / combined | 15 / 21 / 17 mpg |
| Drivetrain | 4-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 2025 Lexus GX550 top in one area — the structure, 2 of 12 reports (17%), well ahead of the next concern. NHTSA has issued no recalls for this vehicle, so these are owner-reported concerns only. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the structure pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 12 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 5 of 43 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| L-SB-0013-26 | 2026-05-29 | Engine | Some 2024 – 2026 model year GX 550 vehicles may exhibit a vibration at idle when in… |
| L-SB-0042-25 Rev2 | 2026-05-05 | Power Train | Some 2024 – 2025 model year GX 550 vehicles may exhibit a harsh downshift (2 – 1) when… |
| L-SB-0053-25 | 2026-02-21 | Service Brakes | Some 2022 – 2026 model year LX 600, 2024 – 2026 model year GX 550, and 2025 – 2026 model… |
| L-SB-0042-25 Rev1 | 2026-02-05 | Power Train | Some 2024 – 2025 model year GX 550 vehicles may exhibit a harsh downshift (2 – 1) when… |
| L-SB-0030-24 Rev2 | 2025-12-15 | Structure | Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 15 city / 21 highway / 17 combined mpg.