Mazda · 2021
2 1.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Compact Cars
Front-Wheel Drive
City
32
MPG
Combined
35
MPG
Highway
40
MPG
Annual Fuel Cost
$1,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
saved per year
Class Comparison — Compact Cars
Top 19%
Better than 81 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 35 MPG
This vehicle
35 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
253 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID43075

35 MPG combined may not sound groundbreaking, but for the 2021 Mazda 2 with its 1.5L 4-cylinder engine, it is an appealing mix of efficiency and driving enjoyment. This isn’t a hybrid or an EV; it’s a conventionally powered subcompact hatchback designed for nimble urban driving and low running costs. This fuel economy is a key reason why budget-conscious individuals and city dwellers who still want to enjoy driving choose the Mazda 2.

City and highway performance

The EPA estimates the 2021 Mazda 2 will achieve 32 MPG in the city and 40 MPG on the highway. This difference reflects the engine’s responsiveness and the well-calibrated 6-speed automatic transmission. The city figure is strong because of the car’s light weight and efficient engine design, making it ideal for stop-and-go traffic where many larger vehicles struggle. Even better, the 40 MPG highway rating indicates the Mazda 2 is comfortable on the freeway. The car does not have “fuel saving” modes such as Eco or other driver-selectable features, relying instead on good engineering fundamentals to generate lower fuel consumption rates.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2021 Mazda 2 is $1,250. This calculation is based on driving 15,000 miles per year and using national average fuel prices. This figure provides a benchmark for prospective buyers to assess the long-term ownership costs associated with the vehicle. It also provides a way for drivers to compare the Mazda 2 to other vehicles.

Real-world expectations

While EPA estimates provide a standardized basis for comparison, real-world fuel economy always varies based on driving habits, environmental conditions, and vehicle maintenance. Aggressive acceleration, frequent hard braking, and neglecting routine maintenance like tire inflation can all negatively impact fuel efficiency. However, drivers who adopt a smooth driving style and maintain their vehicle properly should find the 2021 Mazda 2 consistently delivers figures close to the EPA estimates, as discussed by drivers on 2 MPG across all years.

How it compares

In the subcompact segment, the Mazda 2’s fuel economy holds its own against competitors. For example, the Nissan Versa, with its 1.6L engine, offers a combined EPA fuel economy of around 35 MPG in its automatic form, on par with the Mazda 2. The Kia Rio, similarly equipped, achieves similar figures.

While dedicated hybrids like the Toyota Prius (52 MPG combined) offer significantly better fuel economy, they come with a higher purchase price and a different driving experience. The Mazda 2 appeals to those who prioritize a more engaging driving feel while still enjoying commendable fuel efficiency. See all Mazda fuel economy data for other models.

Tips to maximize efficiency

One of the easiest ways to improve fuel economy in the Mazda 2 is to monitor and maintain proper tire inflation. Check your tires regularly (at least once a month) and inflate them to the pressure recommended on the sticker located on the driver’s side doorjamb. Underinflated tires increase rolling resistance, which forces the engine to work harder and consume more fuel.

Avoid excessive idling. If you anticipate being stationary for more than 30 seconds, turn off the engine. Modern engines are designed to restart quickly and efficiently, and idling wastes fuel unnecessarily. This is especially true during warm-up, which burns extra fuel before the engine reaches operating temperature.

Drive smoothly and anticipate traffic flow. Avoid sudden acceleration and hard braking, as these actions consume more fuel. Maintain a steady speed, and use cruise control on the highway to minimize speed fluctuations and optimize fuel efficiency. The Mazda 2’s small engine appreciates a gentle touch.

Reduce unnecessary weight in the vehicle. Remove any items from the trunk or back seat that are not essential. Extra weight increases the amount of energy required to accelerate and maintain speed, which reduces fuel economy. Even small amounts of weight can add up over time.

When appropriate, use the air conditioning sparingly, especially in city driving. Air conditioning places a load on the engine, increasing fuel consumption. Whenever possible, opt for ventilation or use the air conditioning only when necessary. Even rolling down the windows can improve mileage when driving at lower speeds.