The 2016 Kia Optima 2.4L delivers 28 MPG combined, a respectable figure for a mid-size sedan that values comfort and value over high efficiency. It isn’t a hybrid chasing hypermile numbers, and it isn’t trying to be a sports sedan, it’s a practical choice for families and commuters seeking a comfortable, well-equipped vehicle without spending too much.

City and Highway Performance

The EPA estimates the 2016 Kia Optima 2.4L achieves 24 MPG in the city and 34 MPG on the highway. The city number reflects stop-and-go traffic, where the engine spends more time idling and accelerating. Aggressive acceleration and heavy braking will lower this number. The 34 MPG highway figure shows the Optima’s ability for long-distance driving. With its six-speed automatic transmission, the engine settles into a relaxed RPM at highway speeds, leading to a quieter cabin and better fuel efficiency on longer trips.

Annual Fuel Cost

The EPA estimates the annual fuel cost for the 2016 Kia Optima 2.4L at $1,550. This is based on driving 15,000 miles per year and using national average fuel prices. Gas prices can change this estimate. Consider your driving habits. Drivers who mostly drive in the city or have a heavy foot will likely spend more than $1,550 per year on fuel. Before buying, check gas stations in your area to see current prices and make your own estimate based on your mileage.

Real-World Expectations

The EPA numbers are a baseline, but real-world MPG can change depending on driving style, road conditions, and even tire pressure. Owners who value fuel efficiency and drive smoothly can often match or exceed the EPA estimates. Those who drive more aggressively or carry more passengers and cargo may see lower numbers. Checking tire pressures often is important for good fuel economy, no matter how you drive.

How It Compares

Compared to its competitors, the 2016 Kia Optima 2.4L’s fuel economy is similar to others in the mid-size sedan group. For example, the 2016 Honda Accord 2.4L, with its CVT, gets a slightly better EPA rating of 31 MPG combined. The 2016 Toyota Camry 2.5L gets about 28 MPG combined. The Hyundai Sonata with the 2.4L and similar running gear is expected to get numbers close to the Optima. These small differences can add up, so buyers may want to think about if they need better fuel efficiency. Comparing the OPTIMA MPG across all years can help you find the best balance of price and MPG.

Tips to Maximize Efficiency

Smooth acceleration and braking are critical for good MPG. Avoid fast starts and stops, and watch traffic to keep a steady speed. The 2.4L engine works well with gentle movements; there’s no need to floor it at every light.

Keep your tires inflated to the recommended pressure on the driver’s side doorjamb. Underinflated tires create more rolling resistance, which hurts fuel efficiency. Check tire pressure often, at least once a month, especially in colder months when tire pressure drops.

Don’t idle too long. If you’re stopped for more than a minute, turn off the engine to save fuel. This matters most in city driving, where idling uses a lot of gas. The Optima doesn’t have auto start/stop, so you have to turn off the engine yourself.

Take extra weight out of the car. The less the car weighs, the less energy it takes to move. Remove things you don’t need, like extra cargo or heavy objects in the trunk. Removing 100 pounds from the car will improve MPG.

Use cruise control on the highway to keep a steady speed. This can stop speed changes that waste fuel. Closing windows at high speeds lowers drag on the car, which helps fuel economy. Check out all Kia fuel economy data to see how this engine performs in other models.