This page collects every fuel-economy figure the EPA publishes for the 2016 Kia Optima Hybrid. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 31% better combined MPG than the average car in the Midsize Cars class for the 2016 model year (28.3 MPG class average).
  • The most efficient car in the Midsize Cars class for the 2016 model year is the Nissan Leaf (24 kW-hr battery pack) at 114 MPG.
  • The Kia Optima Hybrid has gained 6 MPG since its first rated model year, the 2011 Kia Optima Hybrid at 36 MPG.
  • EPA estimates this car saves around $2,750 in fuel over five years compared with an average new vehicle of the same model year.

Fuel economy at a glance

These are the EPA's official ratings for the 2016 Kia Optima Hybrid. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 37 MPG
City MPG 35 MPG
Highway MPG 38 MPG
Annual fuel cost $1,600
Tailpipe CO₂ 242 g/mi
Fuel type Regular

How the 2016 Kia Optima Hybrid compares

The 2016 Kia Optima Hybrid returns 37 combined MPG. Cars in the Midsize Cars class for the same model year average 28.3 MPG, which puts this car ahead of the class average by about 31%.

The most efficient car in the Midsize Cars class for the 2016 model year is the Nissan Leaf (24 kW-hr battery pack) at 114 MPG. The bar chart below puts the Kia Optima Hybrid alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2016 model year (across all classes) returns 25.9 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2016 model year is on its own page.

2016 Kia Optima Hybrid
37 MPG
Class average, 2016
28.3 MPG
Class best, 2016
114 MPG
Average new car, 2016
25.9 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 405.4 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $800
Average driver, 15,000 miles per year $1,600
Heavy driver, 25,000 miles per year $2,667

Year-over-year MPG for the Kia Optima Hybrid

The EPA has rated the Kia Optima Hybrid across 10 model years, from 2011 Kia Optima Hybrid through 2020 Kia Optima Hybrid. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

The 2011 Kia Optima Hybrid returned 36 MPG. The most recent 2020 Kia Optima Hybrid returns 42 MPG. That is an improvement of 6 MPG over 9 model years, the kind of gain that usually comes from smaller engines, hybrid systems, or aerodynamic redesigns.

Year Combined MPG Open year page
2020 42 MPG 2020 Kia Optima Hybrid
2019 41 MPG 2019 Kia Optima Hybrid
2018 42 MPG 2018 Kia Optima Hybrid
2017 42 MPG 2017 Kia Optima Hybrid
2016 37 MPG this page
2015 37 MPG 2015 Kia Optima Hybrid
2014 37 MPG 2014 Kia Optima Hybrid
2013 37 MPG 2013 Kia Optima Hybrid
2012 36 MPG 2012 Kia Optima Hybrid
2011 36 MPG 2011 Kia Optima Hybrid

Compare against other Midsize Cars for 2016

If you are cross-shopping the 2016 Kia Optima Hybrid, the most useful comparison is against the other cars in the Midsize Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Nissan Leaf (24 kW-hr battery pack) leads this group at 114 MPG, 77 MPG ahead of the 2016 Kia Optima Hybrid.

Specifications

The 2016 Kia Optima Hybrid runs a 2.4-liter 4-cylinder engine paired with a automatic (am6), sending power through front-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Midsize Cars
Engine
2.4L 4-cylinder
Transmission
Automatic (AM6)
Drivetrain
Front-Wheel Drive
Fuel type
Regular
Annual petroleum use
8 barrels per year
Start-stop system
Yes

Common questions about the 2016 Kia Optima Hybrid

Quick answers to the questions people most often search for when looking up the 2016 Kia Optima Hybrid.

  • Is the 2016 Kia Optima Hybrid fuel efficient?
    Yes. The 2016 Kia Optima Hybrid returns 37 combined MPG, which beats the average car in the Midsize Cars class for the same model year by about 31%.
  • What MPG does the 2016 Kia Optima Hybrid get?
    The EPA rates the 2016 Kia Optima Hybrid at 37 combined MPG, 35 MPG in city driving, and 38 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2016 Kia Optima Hybrid per year?
    The EPA estimates an annual fuel cost of $1,600 for the 2016 Kia Optima Hybrid. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 2016 Kia Optima Hybrid use?
    The EPA lists the 2016 Kia Optima Hybrid as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • Has the Kia Optima Hybrid become more fuel efficient over time?
    Yes. The first EPA-rated Kia Optima Hybrid, the 2011 Kia Optima Hybrid, returned 36 combined MPG. The most recent 2020 Kia Optima Hybrid returns 42 MPG, an improvement of 6 MPG over the run.
  • How much CO₂ does the 2016 Kia Optima Hybrid emit?
    Tailpipe CO₂ emissions are 242 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 3,630 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2016 Kia Optima Hybrid?
    City driving returns 35 MPG and highway driving returns 38 MPG, a gap of 3 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 2016 Kia Optima Hybrid?
    The 2016 Kia Optima Hybrid has a 2.4-liter 4-cylinder engine.
  • What transmission and drivetrain does the 2016 Kia Optima Hybrid have?
    The 2016 Kia Optima Hybrid comes with a automatic (am6) transmission and front-wheel drive.
  • How does the 2016 Kia Optima Hybrid compare to the best car in its class?
    The most efficient car in the Midsize Cars class for the 2016 model year is the Nissan Leaf (24 kW-hr battery pack) at 114 combined MPG. The Kia Optima Hybrid returns 37 MPG, a gap of 77 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.