Kia · 2018
Optima Hybrid 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
39
MPG
Combined
42
MPG
Highway
46
MPG
Annual Fuel Cost
$1,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,100
saved per year
Class Comparison — Midsize Cars
Top 18%
Better than 82 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 42 MPG
This vehicle
42 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
9
Energy Score
Out of 10
9
GHG Score
Out of 10
212 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimHybrid
Engine DescSIDI
Start-StopYes
EPA Vehicle ID39654

With 42 MPG combined, the 2018 Kia Optima Hybrid is a practical choice for drivers who want good fuel economy without giving up the space and comfort of a mid-size sedan. It’s a daily commuter, a family vehicle, and a road trip vehicle designed to minimize trips to the gas station. Its appeal is that it delivers hybrid economy in an affordable and familiar package.

City and highway performance

The Optima Hybrid’s city and highway EPA ratings highlight its versatility. The 39 MPG city rating is particularly noteworthy. Hybrids often perform well in cities where regenerative braking captures energy from stopping. This is unlike regular gasoline cars, which often see their fuel economy drop in stop-and-go traffic. On the highway, the Optima Hybrid gets an impressive 46 MPG. This number is important for those who take longer trips routinely. These numbers are the core reason WHY someone chooses the Optima Hybrid: consistent fuel savings, regardless of the driving scenario.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Kia Optima Hybrid at $1,050. This is based on driving 15,000 miles per year and using national average fuel prices. For buyers watching their budget, this is a key figure, providing a clear dollar amount to consider in the overall cost of ownership. It’s calculated using the combined MPG rating and assumes a specific fuel cost benchmark, allowing for year-over-year comparisons. For drivers covering MORE or LESS than 15,000 miles per year, this cost will vary, but it gives a solid baseline.

Real-world expectations

EPA ratings are a standard, but real-world fuel economy can change based on driving habits, road conditions, and even the weather. Hard acceleration, hard braking, and speeding will reduce fuel efficiency. Smooth driving and anticipating traffic can help drivers reach, or exceed, the EPA estimates. Tire pressure is also critical. Properly inflated tires reduce rolling resistance and improve MPG. Routine maintenance, like air filter replacements, ensures the engine gets peak efficiency, improving fuel economy.

How it compares

The 2018 Kia Optima Hybrid competes in the mid-size hybrid sedan segment with vehicles from Toyota, Honda, and Ford. The Toyota Camry Hybrid LE gets an EPA-rated 52 MPG combined, representing a significant advantage for those prioritizing saving the most fuel. The Honda Accord Hybrid gets a 47 MPG combined rating, putting it slightly ahead of the Optima Hybrid. The Ford Fusion Hybrid is close with 42 MPG combined. The Optima Hybrid attracts buyers who want efficiency, value, and a traditional sedan experience without polarizing styling found in some other hybrids. These comparisons matter because the Optima Hybrid buyer likely considers the long-term cost savings relative to purchase price, features, and overall reliability. Check OPTIMA MPG across all years to see how this vehicle compares against its own model history.

Tips to maximize efficiency

The Optima Hybrid’s powertrain is tuned for efficiency. Use ‘Eco’ mode when appropriate, which softens throttle response and adjusts transmission shift points to prioritize fuel conservation. This works well for steady highway driving or congested city streets.

Anticipate traffic and practice smooth acceleration and braking. Avoid sudden speed or stops, as these waste energy. Coasting to red lights and regenerative braking can boost your fuel economy, particularly in cities.

Keep your tires inflated to the recommended pressure. Underinflated tires increase rolling resistance, reducing fuel efficiency. Check tire pressure regularly, especially when the temperature changes.

Minimize weight in the vehicle. Extra cargo adds load, making the engine work harder and consume more fuel. Remove items you don’t need regularly to improve MPG.

Plan your trips. Combine errands into one outing to reduce cold starts, as engines are less efficient when starting. Consider using navigation apps to find direct routes and avoid traffic, saving time and fuel. Consider researching all Kia fuel economy data to see if another model suits your needs more closely.