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Last Updated: 5/21/2025

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2018 Audi Q3

MPG & Fuel Economy Data

Quick Summary

The 2018 Audi Q3 has an estimated 23.0 MPG combined. This premium gasoline-powered vehicle offers 20.0 MPG in the city and 28.0 MPG on the highway.  Check out its full EPA-estimated fuel economy data below.

Premium Gasoline Fuel Economy

Combined23.0 MPG

City20.0 MPG

Highway28.0 MPG

Environmental Impact

CO₂ Emissions380 g/mi

GHG Score5/10

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Environmental Performance

With a Greenhouse Gas Score of 5/10, the 2018 Audi Q3 shows average environmental performance in its class. This score suggests typical greenhouse gas emissions for vehicles in this category.

The vehicle produces approximately 380 grams of CO₂ per mile under typical driving conditions. Consider more fuel-efficient alternatives if environmental impact is a priority.

Technical Specifications

This compact cars features a 2.0L 4-cylinder engine, paired with a automatic (s6) transmission and front-wheel drive drivetrain. Plus it has a turbocharged engine for improved power and efficiency.

Maximizing Fuel Economy

To achieve the best fuel economy in your 2018 Audi Q3, 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

Audi Q3 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

23.0 MPG

2017 Audi Q3

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2015 BMW 335i xDrive

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23.0 MPG

2018 BMW 340i

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