Gallonly
2014 Kia Optima EX (TF)
Shown: 2014 Kia Optima EX (TF). Photo: SsmIntrigue, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2015
  • Gas
  • Hybrid
  • Midsize cars

2011-2015 Kia Optima MPG & Fuel Cost

5 model years · 24–37 MPG combined

26 MPG
Combined
23 MPG
City
33 MPG
Highway
Annual fuel cost · Optima 2.4L 4-cyl FWD
$2,480

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 7 of 10 midsize car configurations, MY2015. Ranked against all rated configurations, not sales-weighted.

2011-2015 Kia Optima at a glance

The 2011-2015 Kia Optima covers 5 model years in the EPA database (21 configurations in all), rated 24–37 MPG combined. The newest model year, 2015, costs about $1,780 a year to fuel for its most efficient version, the Hybrid 2.4L 4-cyl FWD (37 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). Powertrains over the years: gas and hybrid. EPA changed the ratings in 2012, 2013, 2014 and 2015. The best combined rating in the generation, 37 MPG, was reached in 2013, 2014 and 2015.

2011-2015 Kia Optima by model year

2011-2015 Kia Optima: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2015 Gas, Hybrid 24–37 MPG $1,780–$2,770 Ratings changed
2014 Gas, Hybrid 24–37 MPG $1,780–$2,770 Ratings changed
2013 Gas, Hybrid 26–37 MPG $1,780–$2,510 Ratings changed
2012 Gas, Hybrid 26–36 MPG $1,810–$2,510 Ratings changed
2011 Gas, Hybrid 26–36 MPG $1,810–$2,510 First year

What the 2015 Optima 2.4L 4-cyl FWD costs to drive

Per month

$207

$2,480 a year ÷ 12

Per 25 miles

$4.13

Per 100 miles

$16.53

Five years

$12,400

5 × the yearly cost, prices held at today's level

vs the midsize car median

$450less a year

Class median $2,930 a year, MY2015

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2015 Kia Optima MPG

Versus 2014: The most efficient configuration stays at 37 MPG. Its annual cost stays at $1,780.

Gas · 2.0L, 2.4L
Combined
24–26 MPG
Per year
$2,480–$2,770
See gas configurations
Hybrid · 2.4L
Combined
36–37 MPG
Per year
$1,780–$1,820
See hybrid configurations

Gas configurations (2)

2015 Kia Optima gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Optima 2.4L 4-cyl (Most efficient) 2.4L 4-cyl FWD 23 33 26 $2,480
Optima 2.0L 4-cyl turbo 2.0L 4-cyl turbo FWD 20 30 24 $2,770

Hybrid configurations (2)

2015 Kia Optima hybrid configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Hybrid (Most efficient) 2.4L 4-cyl FWD 35 38 37 $1,780
Hybrid EX 2.4L 4-cyl FWD 35 38 36 $1,820

2014 Kia Optima MPG

24–37 MPG · $1,780–$2,770/yr

Versus 2013: The most efficient configuration stays at 37 MPG. Its annual cost stays at $1,780.

Gas · 2.0L, 2.4L
Combined
24–26 MPG
Per year
$2,470–$2,770
See gas configurations
Hybrid · 2.4L
Combined
36–37 MPG
Per year
$1,780–$1,820
See hybrid configurations

Gas configurations (2)

2014 Kia Optima gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Optima 2.4L 4-cyl (Most efficient) 2.4L 4-cyl FWD 23 33 26 $2,470
Optima 2.0L 4-cyl turbo 2.0L 4-cyl turbo FWD 20 30 24 $2,770

Hybrid configurations (2)

2014 Kia Optima hybrid configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Hybrid (Most efficient) 2.4L 4-cyl FWD 35 38 37 $1,780
Hybrid EX 2.4L 4-cyl FWD 35 38 36 $1,820

2013 Kia Optima MPG

26–37 MPG · $1,780–$2,510/yr

Versus 2012: The most efficient configuration moves from 36 to 37 MPG, up 1. Its annual cost goes from $1,810 to $1,780, $30 less.

Gas · 2.0L, 2.4L
Combined
26–27 MPG
Per year
$2,390–$2,510
See gas configurations
Hybrid · 2.4L
Combined
36–37 MPG
Per year
$1,780–$1,820
See hybrid configurations

Gas configurations (3)

2013 Kia Optima gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Optima 2.4L 4-cyl FWD Automatic 6-spd (Most efficient) 2.4L 4-cyl FWD 24 34 27 $2,390
Optima 2.4L 4-cyl FWD Manual 6-spd 2.4L 4-cyl FWD 24 34 27 $2,400
Optima 2.0L 4-cyl turbo 2.0L 4-cyl turbo FWD 22 33 26 $2,510

Hybrid configurations (2)

2013 Kia Optima hybrid configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Hybrid (Most efficient) 2.4L 4-cyl FWD 35 38 37 $1,780
Hybrid EX 2.4L 4-cyl FWD 35 38 36 $1,820

2012 Kia Optima MPG

26–36 MPG · $1,810–$2,510/yr

Versus 2011: The most efficient configuration stays at 36 MPG. Its annual cost stays at $1,810.

Gas · 2.0L, 2.4L
Combined
26–27 MPG
Per year
$2,390–$2,510
See gas configurations
Hybrid · 2.4L
Combined
36 MPG
Per year
$1,810
See hybrid configurations

Gas configurations (3)

2012 Kia Optima gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Optima 2.4L 4-cyl FWD Automatic 6-spd (Most efficient) 2.4L 4-cyl FWD 24 34 27 $2,390
Optima 2.4L 4-cyl FWD Manual 6-spd 2.4L 4-cyl FWD 24 34 27 $2,400
Optima 2.0L 4-cyl turbo 2.0L 4-cyl turbo FWD 22 33 26 $2,510

Hybrid configurations (1)

2012 Kia Optima hybrid configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Hybrid (Most efficient) 2.4L 4-cyl FWD 34 38 36 $1,810

2011 Kia Optima MPG

26–36 MPG · $1,810–$2,510/yr
Gas · 2.0L, 2.4L
Combined
26–27 MPG
Per year
$2,400–$2,510
See gas configurations
Hybrid · 2.4L
Combined
36 MPG
Per year
$1,810
See hybrid configurations

Gas configurations (3)

2011 Kia Optima gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Optima 2.4L 4-cyl FWD Manual 6-spd (Most efficient) 2.4L 4-cyl FWD 24 34 27 $2,400
Optima 2.4L 4-cyl FWD Automatic 6-spd 2.4L 4-cyl FWD 23 33 27 $2,410
Optima 2.0L 4-cyl turbo 2.0L 4-cyl turbo FWD 22 33 26 $2,510

Hybrid configurations (1)

2011 Kia Optima hybrid configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Hybrid (Most efficient) 2.4L 4-cyl FWD 34 38 36 $1,810

Fuel cost by state

Yearly cost of the Optima 2.4L 4-cyl FWD: $3,370 in California and $2,160 in Texas, a $1,210 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2015 midsize car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2011-2015 Kia Optima get?

EPA rates the 2011-2015 Kia Optima at 24–37 MPG combined across 21 configurations and 5 model years. The most efficient version, the 2015 Hybrid 2.4L 4-cyl FWD, is rated 37 MPG (35 city, 38 highway). By powertrain: Gas: 24–27 MPG; Hybrid: 36–37 MPG.

Which years had the best MPG in the 2011-2015 Kia Optima?

The Hybrid 2.4L 4-cyl FWD reached the generation's best combined rating, 37 MPG, in 2013, 2014 and 2015. The lowest top rating, 36 MPG, was in 2011 and 2012.

Did EPA ratings change during the 2011-2015 Kia Optima?

Yes. Ratings changed in 2012, 2013, 2014 and 2015.

How does the 2011-2015 Kia Optima compare with the previous generation?

The previous generation (2006-2010 Kia Optima) is rated 21–25 MPG combined and costs $2,610–$3,110 a year to fuel; the 2011-2015 model is rated 24–37 MPG and costs $1,780–$2,770 a year.

How much does it cost to fuel a 2015 Kia Optima per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the Optima 2.4L 4-cyl FWD costs about $2,480 a year. Across all 4 configurations the cost runs $1,780–$2,770 a year. That is a $990 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2015 Kia Optima 100 miles?

About $16.53 per 100 miles for the Optima 2.4L 4-cyl FWD at regular gasoline $4.36/gal (U.S. average, Sep 2026), and between $11.87 and $18.47 across all configurations. That is the annual cost over 15,000 miles divided by 150.

How does the 2015 Kia Optima compare with other midsize car configurations?

The Optima 2.4L 4-cyl FWD costs about $2,480 a year to fuel, $450 less than the class median of $2,930, and less than 7 of 10 midsize car configurations. The comparison covers all 199 rated midsize car configurations for MY2015, not weighted by sales.

Is the 2015 Kia Optima hybrid cheaper to fuel than the gas version?

Yes. The best hybrid (Hybrid 2.4L 4-cyl FWD) is rated 37 MPG against 26 MPG for the best gas version (Optima 2.4L 4-cyl FWD), 11 MPG more. At regular gasoline $4.36/gal (U.S. average, Sep 2026) that is $1,780 versus $2,480 a year, a saving of $700.

Is the 2015 Kia Optima different from the 2014 model?

The most efficient configuration stays at 37 MPG. Its annual cost stays at $1,780. EPA lists 4 configurations for 2015 against 4 configurations for 2014. See the 2014 Kia Optima for that year.