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Last Updated: 6/15/2025

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2018 Hyundai Sonata SE

MPG & Fuel Economy Data

Quick Summary

The 2018 Hyundai Sonata SE has an estimated 29.0 MPG combined. This regular gasoline-powered vehicle offers 25.0 MPG in the city and 36.0 MPG on the highway.  Check out its full EPA-estimated fuel economy data below.

Regular Gasoline Fuel Economy

Combined29.0 MPG

City25.0 MPG

Highway36.0 MPG

Environmental Impact

CO₂ Emissions308 g/mi

GHG Score6/10

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Environmental Performance

With a Greenhouse Gas Score of 6/10, the 2018 Hyundai Sonata SE shows average environmental performance in its class. This score suggests typical greenhouse gas emissions for vehicles in this category.

The vehicle produces approximately 308 grams of CO₂ per mile under typical driving conditions. This represents average carbon emissions for its vehicle type.

Technical Specifications

This large cars features a 2.4L 4-cylinder engine, paired with a automatic (s6) transmission and front-wheel drive drivetrain.

Maximizing Fuel Economy

To achieve the best fuel economy in your 2018 Hyundai Sonata SE, consider these tips:

  • Maintain steady speeds and avoid rapid acceleration
  • Keep tires properly inflated to manufacturer specifications
  • Remove excess weight and roof cargo when not needed
  • Follow recommended maintenance schedules

Hyundai Sonata SE automatic (s6) Historical Fuel Efficiency

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How Many Miles Do You Drive?

miles/year
monthly:1,250miles/month
weekly:288miles/week
daily:41miles/day

This Fuel Savings Calculator tool is provided for informational and educational purposes only. The MPG data used is sourced from the U.S. Environmental Protection Agency (EPA), an official government resource, and while efforts are made to ensure accuracy, discrepancies or updates may occur. Calculations are based on standard assumptions and estimates, which may not reflect individual circumstances or real-world conditions. Users are responsible for verifying results with their own data and should consult additional resources or/and professionals for critical decisions. This tool is provided "as is" without warranties of any kind, and the developers disclaim any liability for decisions or actions taken based on its output. The tool may be updated or modified without notice, affecting its functionality or results. By using this tool, you acknowledge and agree to these terms.

Vehicles With Similar Fuel Economy

29.0 MPG

2019 Hyundai Sonata SE

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2016 Audi A8 L

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These vehicles are in the same class (Large Cars) and offer comparable fuel economy ratings.

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