2018 Hyundai IoniqFuel Economy & MPG Ratings
Hybrid Large CarsFront-Wheel Drive
City
55
MPG
Highway
54
MPG
Combined
55
MPG
Real-World MPG
Based on 3 owner reports via EPA fueleconomy.gov
49.5MPG average-10.0% vs EPA label
EPA combined: 55 MPG · Owner reported avg: 49.5 MPG
Range: 46–53 MPG
Driving mix: City 42% / Highway 58%
Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.
Owner reported MPG for this vehicle averages 49.5 real world MPG based on 3 owner reports. EPA combined rating is 55 MPG.
Trim Comparison
Automatic (AM6)
Regular Hybrid
City
55
Hwy
54
Comb
55
Fuel cost: $1,250/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic (AM6) | Regular Hybrid | 55 | 54 | 55 | $1,250 |
Annual Fuel Cost
$1,250
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$5,750
vs. average new vehicle
EPA Fuel Economy Score: 10/10
GHG Score: 10/10
Environment
- CO₂ Tailpipe Emissions
- 163 g/mile
- Annual Petroleum Consumption
- 5.4 barrels
Specifications
- Engine
- 1.6L 4-cyl
- Transmission
- Automatic
- Drivetrain
- FWD
- Body Style
- Sedan
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 1.6L, 4-cylinder
- Induction Type
- Direct Injection
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Regular Gasoline
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$1,225/yr
California
$5.957/gal$1,625/yr
Texas
$3.888/gal$1,060/yr
Florida
$4.136/gal$1,128/yr
New York
$4.522/gal$1,233/yr
Ohio
$4.510/gal$1,230/yr
Washington
$5.591/gal$1,525/yr
Colorado
$4.618/gal$1,259/yr
Minnesota
$4.344/gal$1,185/yr
Massachusetts
$4.448/gal$1,213/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $1,225/yr | — |
| California | $5.957/gal | $1,625/yrHIGHEST | +$400 |
| Texas | $3.888/gal | $1,060/yrLOWEST | $-165 |
| Florida | $4.136/gal | $1,128/yr | $-97 |
| New York | $4.522/gal | $1,233/yr | +$8 |
| Ohio | $4.510/gal | $1,230/yr | +$5 |
| Washington | $5.591/gal | $1,525/yr | +$300 |
| Colorado | $4.618/gal | $1,259/yr | +$34 |
| Minnesota | $4.344/gal | $1,185/yr | $-40 |
| Massachusetts | $4.448/gal | $1,213/yr | $-12 |
Calculated at 15,000 miles/year (EPA standard assumption) using 55 MPG combined. Regular gasoline prices. Actual costs vary.
Related
Hyundai Ioniq MPG History
See how this model's fuel economy changed by year