Lexus · 2024
ES 300h 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
43
MPG
Combined
44
MPG
Highway
44
MPG
Annual Fuel Cost
$1,000
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,150
saved per year
Class Comparison — Midsize Cars
Top 17%
Better than 83 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 44 MPG
This vehicle
44 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
202 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (AV-S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimHybrid
Engine DescSIDI & PFI; Hybrid
Start-StopYes
EPA Vehicle ID46795

The 2024 Lexus ES 300h gets 44 MPG combined, an impressive figure for a mid-size luxury sedan that prioritizes comfort and refinement. It’s a substantial vehicle offering a quiet driving experience and it sips fuel like a miser, unlike a compact hatchback squeezing every last drop out of a tiny engine.

City and highway performance

The EPA estimates for the ES 300h are remarkably consistent across different driving conditions, with 43 MPG in the city and 44 MPG on the highway. This near-identical performance shows the effectiveness of the Lexus Hybrid Drive system, which blends gasoline and electric power to optimize efficiency in all situations. In the stop-and-go of urban environments, the electric motor is important, allowing for significant periods of zero-emission driving. Out on the open road, the system manages the balance between the 2.5-liter four-cylinder engine and electric motor to maintain optimal fuel economy without sacrificing performance. This even split between city and highway efficiency particularly appeals to buyers who log substantial miles in both environments, eliminating the fuel-economy penalty often associated with predominantly city driving.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2024 Lexus ES 300h is $1,000. This figure is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on your driving habits and local fuel prices, but this provides a useful benchmark for comparing the ES 300h’s fuel efficiency to other vehicles. For owners who trade in a vehicle with a $2,000 annual fuel bill, the ES 300h represents a significant opportunity for yearly savings.

Real-world expectations

While EPA estimates provide a standardized comparison tool, real-world fuel economy can differ. But the ES 300h’s hybrid system is generally regarded as consistent in its performance. Drivers can reasonably expect to achieve figures close to the EPA estimates, especially with mindful driving habits. Factors that can influence fuel economy include aggressive acceleration, frequent hard braking, and carrying heavy loads. However, the ES 300h’s smooth power delivery and comfortable ride often encourage a more relaxed driving style, which contributes to achieving optimal fuel efficiency. Owners of the ES 300 often consult resources like the ES MPG across all years to compare real-world figures.

How it compares

The ES 300h competes in a segment filled with appealing options. The Acura TLX, for example, achieves around 25 MPG combined with its base engine. The BMW 530e, a plug-in hybrid, offers better electric range but a combined MPG of around 29 MPG when running as a standard hybrid. The Mercedes-Benz C300, a popular alternative, gets approximately 28 MPG combined. These comparisons reveal that the ES 300h delivers exceptional fuel economy without forcing ES buyers to compromise on space or luxury. Its focus on efficiency sets it apart for buyers prioritizing lower running costs. Prospective Lexus customers can also find all Lexus fuel economy data on our site.

Tips to maximize efficiency

Take advantage of the ES 300h’s “Eco” mode. This setting recalibrates the throttle response and climate control system to prioritize fuel efficiency. While it might slightly reduce acceleration, it can make a noticeable difference in your MPG, especially during city driving.

Gentle acceleration and braking are key to maximizing fuel economy in any hybrid vehicle. Avoid aggressive starts and hard stops, as these actions force the gasoline engine to work harder and deplete the battery more quickly. Instead, adopt a smooth and predictable driving style.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which reduces fuel efficiency. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on a sticker inside the driver’s side doorjamb.

Minimize unnecessary weight. Carrying extra weight in your vehicle reduces fuel economy. Remove any unnecessary items from your trunk or cargo area to lighten the load and improve efficiency.

Plan your route carefully. Avoiding traffic congestion can significantly improve fuel economy. Use navigation apps to identify the most efficient route and avoid stop-and-go traffic whenever possible. Less idling and smoother cruising translate directly into better MPG.