Kia · 2020
Optima 2.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
Front-Wheel Drive
City
24
MPG
Combined
27
MPG
Highway
32
MPG
Annual Fuel Cost
$1,600
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$550
saved per year
Class Comparison — Large Cars
Top 32%
Better than 68 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 27 MPG
This vehicle
27 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
330 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.4L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID41466

The 2020 Kia Optima 2.4L gets 27 MPG combined. It’s not record-setting, but it’s a respectable figure for a dependable, spacious, and affordable car for families and commuters. Optima buyers want a balanced package. They value reliability and practicality, and the 2.4L Optima delivers that with fuel costs that won’t break the bank, even if they’re not class-leading. The mileage is acceptable because it comes in a well-equipped, comfortable, and stylish sedan that’s easy on the wallet from purchase to fill-up.

City and highway performance

EPA estimates peg the 2020 Kia Optima 2.4L at 24 MPG in the city and 32 MPG on the highway. The city figure represents what you can expect during stop-and-go driving, something many Optima owners will experience during their daily commutes. The 32 MPG highway rating is achievable on long road trips, helped by the smooth six-speed automatic transmission. These are EPA estimates achieved under controlled conditions. Your personal driving style, traffic, and even tire pressure can all influence the numbers you actually see.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Kia Optima 2.4L at $1,600. This figure is based on driving 15,000 miles per year, using national average fuel prices. It’s a standardized way to compare fuel costs across different vehicles. If you drive more than 15,000 miles annually, or if fuel prices in your area are higher than the national average, your actual fuel costs will be higher. If you drive fewer miles or live in an area with cheaper gas, you’ll likely spend less.

Real-world expectations

While the EPA estimates provide a baseline, real-world fuel economy will vary. Most drivers report figures close to the EPA’s, but some see slightly lower numbers in heavily congested areas or with aggressive driving habits. The Optima’s driving dynamics are generally relaxed, which encourages a smoother, more fuel-efficient driving style. Regular maintenance, like keeping tires properly inflated and following the recommended service schedule, is important to maintaining optimal fuel economy. Access all Kia fuel economy data to see how different models compare.

How it compares

The 2020 Kia Optima 2.4L faces strong competition in the mid-size sedan segment. The Toyota Camry LE, for example, achieves a combined 32 MPG with its base engine, a significant advantage over the Optima. The Honda Accord LX comes in at a combined 33 MPG. These differences matter to buyers prioritizing fuel efficiency above all else. The Optima often counters with a lower price point and a longer warranty, appealing to budget-conscious shoppers. When you browse OPTIMA MPG across all years, keep in mind any model year changes that impact fuel economy figures.

Tips to maximize efficiency

Gentle acceleration and braking is a crucial factor in fuel efficiency. The 2.4L engine responds well to a light foot, and avoiding sudden bursts of speed or hard braking can significantly improve your MPG, particularly in city driving.

Tire pressure plays a surprisingly large role in fuel economy. Check your tires regularly and ensure they’re inflated to the recommended pressure listed on the sticker inside the driver’s side door. Under-inflated tires create more rolling resistance, forcing the engine to work harder and burning more fuel.

Reduce unnecessary weight. Carrying extra cargo in the trunk adds weight to the vehicle, which decreases fuel efficiency. Remove any items you don’t need on a regular basis, especially heavy ones, to lighten the load and improve your MPG.

Minimize idling time. Idling consumes fuel without covering any distance. If you anticipate waiting for more than a minute or two, turn off the engine to conserve fuel. Modern cars restart quickly and easily, making this a practical way to improve your overall fuel economy.

Use cruise control on the highway. Maintaining a consistent speed on the highway helps to optimize fuel efficiency. Cruise control minimizes fluctuations in speed, leading to smoother and more economical driving.