Lexus GS450h Owner's Manual page 333

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Carrying heavy luggage will lead to poor fuel economy. Avoid carrying

unnecessary luggage. Installing a large roof rack will also cause poor fuel

Warming up before driving

Since the gasoline engine starts up and cuts out automatically when cold,

warming up the engine is unnecessary. Moreover, frequently driving short dis-

tances will cause the engine to repeatedly warm up, which can lead to excess

fuel consumption.

GS450h_300h_OM_OM30F92E_(EE)

4-6. Driving tips