Mercedes-Benz SLC-Class Annual Fuel Cost

Running a 2020 Mercedes-Benz SLC-Class costs about $2,800 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.

Latest model year (2020):

The Mercedes-Benz SLC-Class costs an estimated $2,800/year in fuel (332 g CO₂/mi).

Verifiedfueleconomy.gov · Verified August 9, 2026

Mercedes-Benz SLC-Class Fuel Cost — All Years

YearTrimEngineFuelMPG Comb.Annual CostCO₂ (g/mi)GHG Score
2020Config 1 of 2Auto 9-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline27$2,8003326
2020Config 2 of 2Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline23$3,3003835
2019Config 1 of 2Auto 9-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline27$2,8003306
2019Config 2 of 2Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline23$3,3003835
2018Config 1 of 2Auto 9-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline27$2,8003246
2018Config 2 of 2Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline23$3,3003795
2017Config 1 of 2Auto 9-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline27$2,8003246
2017Config 2 of 2Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline23$3,3003795

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.

Mercedes-Benz SLC-Class data analysis

How Mercedes-Benz SLC-Class estimated annual fuel cost varies

Across 8 configurations recorded for the 2017 through 2020 Mercedes-Benz SLC-Class, estimated annual fuel cost runs from $2,800 to $3,300. The strongest figure belongs to the 2020 Mercedes-Benz SLC-Class (Auto 9-spd, 4 cyl, 2.0 L) at $2,800, and the weakest to the 2017 car (Auto 9-spd, 6 cyl, 3.0 L) at $3,300 — a spread of 15%. The narrow spread means any year of the Mercedes-Benz SLC-Class in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2020

Average estimated annual fuel cost for the 2020 Mercedes-Benz SLC-Class is $3,050, against $3,050 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 Mercedes-Benz SLC-Class data

This page lists every 2017 through 2020 Mercedes-Benz SLC-Class record we hold for this measurement — 8 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 Mercedes-Benz SLC-Class numbers

The 2017 through 2020 Mercedes-Benz SLC-Class entries here cover the variants Auto 9-spd, 4 cyl, 2.0 L and Auto 9-spd, 6 cyl, 3.0 L. 2020 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 Mercedes-Benz SLC-Class 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 Mercedes-Benz SLC-Class 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 SLC-Class Fuel Cost

How much does it cost to fuel the Mercedes-Benz SLC-Class?

The estimated annual fuel cost for the Mercedes-Benz SLC-Class is $2,800 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.

How much CO₂ does the Mercedes-Benz SLC-Class produce?

The Mercedes-Benz SLC-Class produces approximately 332 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.

View full Mercedes-Benz SLC-Class specs

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