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How many miles per gallon does a 2013 Lexus 300h hybrid get?

Officially, the 2013 Lexus ES 300h is rated by the EPA at 40 mpg in the city, 39 mpg on the highway, for a combined 40 mpg in U.S. testing. This article explains what those numbers mean and how real-world driving typically stacks up.


Official EPA Fuel-Economy Ratings


The following EPA estimates are commonly cited for the 2013 ES 300h in the United States. They reflect the vehicle’s hybrid powertrain, which combines a 2.5-liter Atkinson-cycle engine with an electric motor and battery system.



  • City: 40 mpg

  • Highway: 39 mpg

  • Combined: 40 mpg


These figures assume a standard configuration with typical tires and front-wheel drive. Actual results can vary with wheel size, tire choices, climate, and driving style.


Real-World Performance


While EPA numbers provide a baseline, real-world fuel economy depends on a range of factors beyond the lab test. Understanding these factors can help you set realistic expectations and maximize efficiency.


Several factors influence actual MPG beyond the EPA figures. The following list highlights the most impactful elements for the ES 300h.



  • Driving style: Smooth acceleration, gradual braking, and steady speeds boost efficiency.

  • Trip type: Longer highway trips generally yield higher mpg than short city hops.

  • Terrain and climate: Hills, cold weather, and frequent stops can reduce mpg; warm weather and calm driving help.

  • Tire condition and wheel size: Proper inflation and low-rolling-resistance tires improve economy; larger or performance-oriented tires can lower it slightly.

  • Vehicle load: Extra weight and roof racks increase energy use and lower fuel economy.

  • Maintenance and aging: Regular maintenance (air filters, oil changes) supports optimal efficiency; aged batteries or degraded components can affect performance.


In everyday mixed driving, many owners report mpg in the mid- to high-30s. Conservative highway cruising can bring numbers closer to the EPA combined figure, while aggressive urban driving tends to drop into the lower 30s.


Summary


The 2013 Lexus ES 300h hybrid is officially rated at 40 mpg city, 39 mpg highway, for a combined 40 mpg in U.S. tests. Real-world results vary with driving habits, conditions, and setup, but with careful, steady driving the car can approach that combined figure, especially on longer highway trips. Understanding the key factors that affect mpg helps set realistic expectations and maximize efficiency.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.