Kia K900 Annual Fuel Cost

Running a 2020 Kia K900 costs about $2,950 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.

Latest model year (2020):

The Kia K900 costs an estimated $3,600/year in fuel (431 g CO₂/mi).

Verifiedfueleconomy.gov · Verified August 9, 2026

Kia K900 Fuel Cost — All Years

YearTrimEngineFuelMPG Comb.Annual CostCO₂ (g/mi)GHG Score
2020Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline21$3,6004314
2019Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline21$3,6004314
2018Config 1 of 2Auto (S8), 6 cyl, 3.8 L6 3.8LRegular Gasoline20$3,1004484
2018Config 2 of 2Auto (S8), 8 cyl, 5.0 L8 5.0LPremium Gasoline18$4,2005123
2017Config 1 of 2Auto (S8), 6 cyl, 3.8 L6 3.8LRegular Gasoline20$3,1004484
2017Config 2 of 2Auto (S8), 8 cyl, 5.0 L8 5.0LPremium Gasoline18$4,2005123
2016Config 1 of 2Auto (S8), 6 cyl, 3.8 L6 3.8LRegular Gasoline20$3,1004484
2016Config 2 of 2Auto (S8), 8 cyl, 5.0 L8 5.0LRegular Gasoline18$3,4005114
2015Config 1 of 2Auto 8-spd, 6 cyl, 3.8 L6 3.8LRegular Gasoline21$2,9504285
2015Config 2 of 2Auto 8-spd, 8 cyl, 5.0 L8 5.0LPremium Gasoline18$4,2004944

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Kia K900 data analysis

How Kia K900 estimated annual fuel cost varies

Across 10 configurations recorded for the 2015 through 2020 Kia K900, estimated annual fuel cost runs from $2,950 to $4,200. The strongest figure belongs to the 2015 Kia K900 (Auto 8-spd, 6 cyl, 3.8 L) at $2,950, and the weakest to the 2015 car (Auto 8-spd, 8 cyl, 5.0 L) at $4,200 — a spread of 30%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the Kia K900 would be misleading.

What changed for 2020

Average estimated annual fuel cost for the 2020 Kia K900 is $3,600, against $3,600 for the 2019 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this Kia K900 data

This page lists every 2015 through 2020 Kia K900 record we hold for this measurement — 10 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these Kia K900 numbers

The 2015 through 2020 Kia K900 entries here cover the variants Auto (S8), 6 cyl, 3.3 L, Auto (S8), 6 cyl, 3.8 L, Auto (S8), 8 cyl, 5.0 L, Auto 8-spd, 6 cyl, 3.8 L and Auto 8-spd, 8 cyl, 5.0 L. 2018 is the busiest model year in the record with 2 separate measured configurations, which is why a single quoted estimated annual fuel cost figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these Kia K900 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Kia K900 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About K900 Fuel Cost

How much does it cost to fuel the Kia K900?

The estimated annual fuel cost for the Kia K900 is $2,950 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.

How much CO₂ does the Kia K900 produce?

The Kia K900 produces approximately 428 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.

View full Kia K900 specs

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