Photo: Kia K4 by Kevauto, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Kia · model year 2027
2027 Kia K4
Midsize · Front-Wheel Drive · Gas · EPA class: Midsize Cars
Where it places
- 54 Fuel-efficient midsize cars
Ordered by combined MPG #54 of 105 - 140 Fuel-efficient cars
Ordered by combined MPG #140 of 401 - 280 2027 cars and trucks
Every car of that year, A to Z #280 of 539 - 07 Kia cars
Every model year, newest first #7 of 908 - 383 Gas and hybrid cars by fuel cost
Ordered by fuel a year #383 of 2,158
Against fuel-efficient midsize cars
The CarCody take
The 2027 Kia K4 is a front-wheel-drive midsize car powered by a 1.6-liter turbocharged four-cylinder and an eight-speed automatic transmission. Its EPA rating is 28 MPG combined, with 26 MPG city and 33 MPG highway. EPA lists annual fuel cost at $2,400 and tailpipe emissions at 314 grams of CO2 per mile.
Good to know
- 28 MPG combined EPA rating
- 33 MPG highway rating
- Front-wheel drive
- 1.6-liter turbocharged four-cylinder engine
Watch for
- 26 MPG city rating is lower than highway MPG
- Gasoline powertrain has 314 g of CO2 per mile
- EPA annual fuel cost is $2,400
Who it suits. Drivers wanting a gasoline midsize car Commuters with substantial highway driving Buyers who prefer front-wheel drive
The 2027 Kia K4 makes sense for a driver seeking a gasoline midsize car. Its 28 MPG combined rating is supported by 26 city and 33 highway, so route mix will shape results. Front-wheel drive and the 1.6-liter turbo four-cylinder define its mechanical setup. EPA's $2,400 yearly fuel estimate and 314 grams of CO2 per mile give useful ownership benchmarks. Check comparable midsize cars if fuel economy is your deciding measure.
What it is
The 2027 Kia K4 is a midsize car that runs on gasoline. It uses front-wheel drive, a 1.6-liter turbocharged four-cylinder engine, and an automatic transmission with eight speeds.
The numbers
The K4's main EPA figure is 28 MPG combined. That blends its 26 MPG city rating with 33 MPG on the highway. Your actual result will depend on how much of your driving is in town or at highway speed.
What it costs to run
EPA lists yearly gasoline cost at $2,400 for the K4. Its tailpipe output is 314 grams of CO2 per mile.
How it compares
The K4 belongs in the midsize-car group. You can place its 28 MPG combined rating beside other models in the midsize-car fuel chart, then browse other Kia cars or the wider fuel-efficient car list.
Who it suits
This car fits drivers who want a gasoline midsize car with front-wheel drive and a clear split between city and highway economy. Its 33 MPG highway rating matters most if your routine includes longer road trips.
Trade-offs
The K4 returns 26 MPG in city driving, lower than its highway figure. It uses gasoline, so its running-cost figure is tied to fuel use.
Verdict
Choose the 2027 Kia K4 if front-wheel drive and a turbocharged four-cylinder suit your daily routes. The EPA numbers point to moderate fuel use overall, with better economy on open roads than in stop-and-go traffic. Its $2,400 annual fuel estimate gives you a straightforward budget marker. Compare that combined figure with other midsize cars before deciding whether the K4's balance fits your miles.
Every figure on record
- Combined MPG
- 28 MPG
- City MPG
- 26 MPG
- Highway MPG
- 33 MPG
- Annual fuel cost
- $2,400
- Tailpipe CO₂
- 314 g per mile
- Model year
- 2027
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Front-Wheel Drive
- Engine
- 1.6 L 4-cyl turbo
- Transmission
- Automatic (S8)
- Fuel
- Gasoline
Questions
What is the 2027 Kia K4's combined MPG?
The EPA combined rating is 28 MPG.
What are the K4's city and highway MPG ratings?
It is rated at 26 MPG in city driving and 33 MPG on the highway.
What fuel does the 2027 Kia K4 use?
The K4 uses gasoline.
Does the K4 have front-wheel drive?
Yes. The 2027 Kia K4 is front-wheel drive.
What engine and transmission are in the K4?
It has a 1.6-liter turbocharged four-cylinder engine and an eight-speed automatic transmission.
How much does the K4 cost to fuel each year?
EPA lists annual fuel cost at $2,400.
How much tailpipe CO2 does it emit?
The K4's tailpipe output is 314 grams of CO2 per mile.
Cars around it
2025 Audi A5 Sportback quattro
29 MPG · $2,850 fuel a year
2026 Mazda 3 5-Door 2WD
29 MPG · $2,300 fuel a year
2025 Volvo S90 T8 AWD
29 MPG · $2,850 fuel a year 2026 Mazda 3 5-Door 4WD
28 MPG · $2,400 fuel a year
2027 Volkswagen Golf GTI
28 MPG · $2,400 fuel a year 2026 Volvo S90 B5
28 MPG · $2,950 fuel a year
2026 Nissan Altima AWD
28 MPG · $2,400 fuel a year