Hyundai · 2021
Elantra 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
31
MPG
Combined
35
MPG
Highway
41
MPG
Annual Fuel Cost
$1,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
saved per year
Class Comparison — Midsize Cars
Top 23%
Better than 77 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 35 MPG
This vehicle
35 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
257 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AV-S1)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
Start-StopNo
EPA Vehicle ID43046

35 MPG combined is a figure that makes the 2021 Hyundai Elantra 2.0L attractive to buyers. It’s not a hybrid or a hyper-efficient compact built only for fuel savings. It’s a mainstream sedan for people who want space, features, and good fuel economy. This number balances frugality with all-around usability.

City and highway performance

The EPA estimates of 31 MPG in the city and 41 MPG on the highway show what the Elantra does well. The slightly lower city figure is because urban driving involves stopping and starting, so the engine idles more and accelerates from a stop. The 41 MPG highway number is impressive, showing how efficient the 2.0L engine and the well-tuned Automatic (AV-S1) transmission are when cruising. These numbers mean the Elantra works for commuters who drive on the highway but also for people who mainly drive in cities.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2021 Hyundai Elantra 2.0L at $1,250. This is based on driving 15,000 miles per year and using national average fuel prices. This helps potential buyers see the long-term cost of owning the car. For buyers watching their budget, especially those driving long distances, this is important to consider. Changes in gasoline prices will change this number, but it’s a good point of comparison.

Real-world expectations

EPA estimates are a standard comparison, but real-world fuel economy changes with driving habits, terrain, and weather. Driving fast, braking hard, and speeding will reduce fuel economy. Expect the 35 MPG combined rating if you drive moderately. Drivers who focus on fuel efficiency and accelerate gently and anticipate traffic may see better results. Also, tire inflation and regular maintenance are important for good fuel consumption. If you want to see ELANTRA MPG across all years, you can compare the 2021 model with previous editions.

How it compares

The 2021 Elantra 2.0L compares well to its competitors on fuel economy. The Toyota Corolla, especially the L, LE, and XLE trims with their 1.8L engine, gets about 34 MPG combined. The Honda Civic, a benchmark in this class, gets about 33 MPG combined with its 2.0L engine. These small differences probably won’t change a buyer’s mind, but they show how competitive this market is. The Kia Forte, which shares a platform with the Elantra, gets similar fuel economy with its 2.0L engine, showing that fuel efficiency matters in this segment. Buyers who like the Elantra’s styling or features will probably find its fuel economy acceptable compared to its rivals. For a broader view, see all Hyundai fuel economy data.

Tips to Maximize Efficiency

The Elantra’s 2.0L engine reacts well to smooth driving. Avoid fast acceleration from a stop and predict traffic to brake less. Keeping a steady speed, especially on the highway, will improve your fuel economy. This car isn’t built for racing.

Tire pressure is important for fuel efficiency. Check your tires often and inflate them to the pressure on the door jamb or in the owner’s manual. Underinflated tires cause more rolling resistance, making the engine work harder and burn more fuel. Even a few PSI can matter over time.

Extra weight reduces fuel economy. Remove unnecessary items from the trunk or backseat to lighten the load. Even small things, like golf clubs or tools you rarely use, can add up and hurt fuel consumption. A lighter car is more economical.

Use cruise control on long highway drives. This helps keep a consistent speed, reducing unnecessary acceleration and deceleration. Cruise control works best on flat roads; turn it off on hills to avoid excessive downshifting and fuel consumption.

Follow the Elantra’s maintenance schedule. Regular oil changes, air filter replacements, and spark plug maintenance keep the engine running well and efficiently. A well-maintained engine will consistently give better fuel economy than one that isn’t.