2008 Lexus Gs450h: Recalls, Problems & MPG
Here are the deets on the 2008 Lexus Gs450h: 1 recall, 5 owner complaints and up to 23 mpg combined.
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Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Engine & cooling Vehicle recall #10V309000 · 2010 · 138,874 vehicles
What's wrong: Micro-foreign objects in the material of the valve spring May degrade the strength of the valve spring, possibly causing the spring to break.
Why it matters: The engine could fail and stop suddenly while the vehicle is in motion, increasing the risk of a crash.
The fix: Toyota will notify owners and dealers will repair the vehicles free of charge. The safety recall began on September 2, 2010.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (1): no single recurring theme in the descriptions.
- Brakes (1): no single recurring theme in the descriptions.
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
- Fuel & propulsion (1): no single recurring theme in the descriptions.
The 2008 Lexus Gs450h has 5 owner complaints, ranking #2 of 2 Gs450h model years for complaints (well below the 10 average). Complaints peaked in 2016 (2 filed that year). The typical problem showed up when the car was about 9 years old, at a median of 82,500 miles. Neighboring years: 2007 (15 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl hybrid | Automatic (S6) | Rear-Wheel Drive | 22 | 25 | 23 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2008 Lexus Gs450h.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2008 Lexus Gs450h have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2008 Lexus Gs450h. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2008 Lexus Gs450h problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are other / unknown (1), brakes (1), transmission & drivetrain (1).
What gas mileage does the 2008 Lexus Gs450h get?
EPA ratings run up to 23 mpg combined (3.5 L, Automatic (S6)), across 1 engine and transmission combos.
Where can I get a 2008 Lexus Gs450h repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.