MPGTerminal
48/100
2026Large CarsRegular

2026 Kia K4 Hatchback

EPA ID: 50073
26
City MPG
28
Combined MPG
28MPG· Average
33
Highway MPG

Fuel Economy Overview

The 2026 Kia K4 Hatchback achieves an EPA-estimated 28 MPG in combined city and highway driving, with 26 MPG in the city and 33 MPG on the highway. Powered by a 1.6L 4-cylinder turbocharged engine paired with a automatic (s8), this large cars features Front-Wheel Drive drive.

In terms of environmental impact, the 2026 K4 Hatchback produces approximately 314 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this K4 Hatchback performs better than the national average in this regard.

The estimated annual fuel cost for this vehicle is $2,150, based on 15,000 miles of driving per year and current national average fuel prices.

Energy DNA

Vehicle ClassLarge Cars
Fuel TypeRegular
Engine1.6L 4-cyl
AspirationTurbocharged
TransmissionAutomatic (S8)
Drive TypeFront-Wheel Drive

Green Scorecard

CO2 Emissions314 g/mi
Start-Stop SystemNot Equipped
GHG Score5/10
Smog RatingN/A
Est. Annual Cost$2,150
5-Year Cost DeltaN/A

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
28.7
Impact vs EPA
$-49
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$663/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$20,000
50.3%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$9,375
23.6%
Estimated Insurance
Based on vehicle class risk profile
$10,000
25.1%
State Registration Fees
Based on National Average DMV base rates
$400
1.0%
Total 5-Year Cost$39,775

Recall Intelligence

Campaign #26V135000·
critical
Component: SEAT BELTS:REAR/OTHER:ANCHORAGE

Kia America, Inc (Kia) is recalling certain 2027 Kia Telluride and 2026 Kia K4 vehicles. The rear center seat belt anchor buckle in the 2026 K4 and the third-row center seat belt anchor buckle in the 2027 Telluride may not latch properly.

Consequence & Remedy

Consequence: A seat belt buckle that is not latched properly can fail to restrain an occupant in a crash, increasing the risk of injury.

Remedy: Dealers will inspect and replace the anchor buckle assembly, as necessary, free of charge. Owner notification letters are expected to be mailed by May 5, 2026. Owners may contact Kia at 1-800-333-4542. Kia's number for this recall is SC364. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning March 20, 2026.

Loading live complaint data...

Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Kia K4 Hatchback configurations.

View Model History

Similar 2026 Large Cars Alternatives

2026 BMW 740i Sedan

3L 6-cyl Rear-Wheel Drive

28MPG
City: 25Hwy: 31$2,450/yr

2026 BMW 740i xDrive Sedan

3L 6-cyl All-Wheel Drive

27MPG
City: 24Hwy: 31$2,550/yr

2026 Hyundai Sonata AWD

2.5L 4-cyl All-Wheel Drive

27MPG
City: 24Hwy: 33$2,200/yr

2026 Hyundai Sonata FWD

2.5L 4-cyl Front-Wheel Drive

29MPG
City: 25Hwy: 36$2,050/yr

2026 Hyundai Sonata FWD

2.5L 4-cyl Front-Wheel Drive

27MPG
City: 23Hwy: 32$2,200/yr

2026 Kia K5

2.5L 4-cyl Front-Wheel Drive

29MPG
City: 25Hwy: 36$2,050/yr

Fuel Cost Analysis

Annual Fuel Cost$2,150

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City26 MPG
Highway33 MPG
Combined28 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

62.8 metric tons CO₂
Equivalent To:
🌳 78 tree seedlings grown for 10 yrs
✈️ 5.2 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.