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Last Updated: 6/21/2025

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2012 Mazda 3

MPG & Fuel Economy Data

Quick Summary

The 2012 Mazda 3 has an estimated 23.0 MPG combined. This regular 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.

Regular Gasoline Fuel Economy

Combined23.0 MPG

City20.0 MPG

Highway28.0 MPG

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EVIQO Level 2 EV Charger - 48 Amp EV Charger Level 2-240V Electric Vehicle Charging Stations - Smart Wall EV Chargers for Home Level 2 - NEMA 14-50/Hardwired - 11.5kW EVSE J1772, Energy Star/UL

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Technical Specifications

This compact cars features a 2.5L 4-cylinder engine, paired with a manual 6-spd transmission and front-wheel drive drivetrain.

Maximizing Fuel Economy

To achieve the best fuel economy in your 2012 Mazda 3, 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

Mazda 3 manual 6-spd Historical Fuel Efficiency

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Compare & Calculate Your Fuel Savings

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Vehicle 1

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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.

2012 Mazda 3 - Auto (S5)

Quick Summary

The 2012 Mazda 3 with auto (s5) has an estimated 25.0 MPG combined. This auto (s5) regular gasoline-powered vehicle offers 22.0 MPG in the city and 28.0 MPG on the highway.

Regular Gasoline Fuel Economy

Combined25.0 MPG

City22.0 MPG

Highway28.0 MPG

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Technical Specifications

This compact cars with auto (s5) features a 2.5L 4-cylinder engine and front-wheel drive drivetrain.

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Mazda 3 auto (s5) Historical Fuel Efficiency

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2012 Mazda 3 - Manual 5-spd

Quick Summary

The 2012 Mazda 3 with manual 5-spd has an estimated 28.0 MPG combined. This manual 5-spd regular gasoline-powered vehicle offers 25.0 MPG in the city and 32.0 MPG on the highway.

Regular Gasoline Fuel Economy

Combined28.0 MPG

City25.0 MPG

Highway32.0 MPG

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Technical Specifications

This compact cars with manual 5-spd features a 2.0L 4-cylinder engine and front-wheel drive drivetrain.

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Autel Home Smart Electric Vehicle (EV) Charger up to 50Amp, 240V, Indoor/Outdoor Car Charging Station with Level 2, Wi-Fi and Bluetooth Enabled EVSE, 25-Foot Cable(Dark Gray)

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Mazda 3 manual 5-spd Historical Fuel Efficiency

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2012 Mazda 3 - Auto (S5)

Quick Summary

The 2012 Mazda 3 with auto (s5) has an estimated 27.0 MPG combined. This auto (s5) regular gasoline-powered vehicle offers 24.0 MPG in the city and 32.0 MPG on the highway.

Regular Gasoline Fuel Economy

Combined27.0 MPG

City24.0 MPG

Highway32.0 MPG

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Technical Specifications

This compact cars with auto (s5) features a 2.0L 4-cylinder engine and front-wheel drive drivetrain.

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Autel Home Smart Electric Vehicle (EV) Charger up to 50Amp, 240V, Indoor/Outdoor Car Charging Station with Level 2, Wi-Fi and Bluetooth Enabled EVSE, 25-Foot Cable(Dark Gray)

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Mazda 3 auto (s5) Historical Fuel Efficiency

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Vehicles With Similar Fuel Economy

23.0 MPG

2018 Audi Q3

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2018 BMW 340i

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

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