2019 Mercedes-Benz CLS450

3.0L 6-cyl · 9-speed automatic · RWD

HybridPremiumCompact Cars

Official EPA record #40934 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$185.67

Per year

$2,228

Per mile

18.6¢/mi

5-year total

$11,140

sedan body style — not this exact model

Notes & official EPA estimate

449.2 gal of fuel / yeargasoline @ $4.96/galAt $5.96/gal: $223.10/mo

A mile road trip costs about $55.80 in energy.

Official FuelEconomy.gov estimate: $2,950/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.

Compare with another vehiclePrices: EPA national averages, Jul 24, 2026 — override anytime.

At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($4.96/gal premium), this 2019 Mercedes-Benz CLS450 costs about $185.67 per month in fuel — $2,228 per year, 18.6¢/mi, $11,140 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #40934. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

Official EPA efficiency

Measure	Value
City MPG	24
Highway MPG	31
Combined MPG	26

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$2,950/yr
Tailpipe CO₂	334 g/mi
EPA greenhouse gas score	5/10
EPA smog rating (Federal Tier 3 Bin 50)	6/10

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #40934 (record updated 2019-08-20). Snapshot processed 2026-07-26; page data last changed 2019-08-20.

View this record on FuelEconomy.gov — includes owner-shared real-world MPG for this vehicle.

Related configurations

Same year, same family

Adjacent model years