2016 Mercedes-Benz C-Class Gas Tank Size & Fuel Capacity

Sedan 11 trims listed 1 fuel-system recall ← 2015 2017 →

Fuel tank capacity

13.2–18.0gal · 50–68 L

The 2016 Mercedes-Benz C-Class has a fuel tank capacity of 13.2 to 18.0 gallons (50–68 liters), depending on the trim. The most common size is 18.0 gallons, used on 9 trims.

A full tank is good for roughly 422–612 highway miles or 324–450 miles around town, going by the EPA ratings.

18.0 gal · Smaller than 53% of 2016 models we list.

Highway range
422–612 mi
City range
324–450 mi
Fuel
Premium unleaded (required)
EPA combined
20–30 MPG
EPA size class
Compact Cars

2016 Mercedes-Benz C-Class fuel tank capacity by trim

What changes the tank sizeTap an option to filter the table

Powertrain
Drive
Engine

All 11 trims

MPG and range are city / highway.

TrimEngineDrive Tank MPG city / hwy Range city / hwy
C 350e 4dr Sedan 2.0L 4cyl Turbo 7A · RWD Plug-in hybrid MPG 28 / 32Range 370 / 422 mi 2.0L 4cyl Turbo 7A Plug-in hybrid RWD 13.2 gal50 L 28 / 32 370 / 422 mi
C 350e Luxury 4dr Sedan 2.0L 4cyl Turbo 7A · RWD Plug-in hybrid MPG 28 / 32Range 370 / 422 mi 2.0L 4cyl Turbo 7A Plug-in hybrid RWD 13.2 gal50 L 28 / 32 370 / 422 mi
AMG C 63 4dr Sedan 4.0L 8cyl Turbo 7A · RWD MPG 18 / 25Range 324 / 450 mi 4.0L 8cyl Turbo 7A RWD 18.0 gal68 L 18 / 25 324 / 450 mi
AMG C 63 S 4dr Sedan 4.0L 8cyl Turbo 7A · RWD MPG 18 / 25Range 324 / 450 mi 4.0L 8cyl Turbo 7A RWD 18.0 gal68 L 18 / 25 324 / 450 mi
C 300 4MATIC 4dr Sedan AWD 2.0L 4cyl Turbo 7A · AWD MPG 24 / 31Range 432 / 558 mi 2.0L 4cyl Turbo 7A AWD 18.0 gal68 L 24 / 31 432 / 558 mi
C 300 4dr Sedan 2.0L 4cyl Turbo 7A · RWD MPG 25 / 34Range 450 / 612 mi 2.0L 4cyl Turbo 7A RWD 18.0 gal68 L 25 / 34 450 / 612 mi
C 300 Luxury 4MATIC 4dr Sedan AWD 2.0L 4cyl Turbo 7A · AWD MPG 24 / 31Range 432 / 558 mi 2.0L 4cyl Turbo 7A AWD 18.0 gal68 L 24 / 31 432 / 558 mi
C 300 Luxury 4dr Sedan 2.0L 4cyl Turbo 7A · RWD MPG 25 / 34Range 450 / 612 mi 2.0L 4cyl Turbo 7A RWD 18.0 gal68 L 25 / 34 450 / 612 mi
C 300 Sport 4MATIC 4dr Sedan AWD 2.0L 4cyl Turbo 7A · AWD MPG 24 / 31Range 432 / 558 mi 2.0L 4cyl Turbo 7A AWD 18.0 gal68 L 24 / 31 432 / 558 mi
C 300 Sport 4dr Sedan 2.0L 4cyl Turbo 7A · RWD MPG 25 / 34Range 450 / 612 mi 2.0L 4cyl Turbo 7A RWD 18.0 gal68 L 25 / 34 450 / 612 mi
C 450 AMG 4MATIC 4dr Sedan AWD 3.0L 6cyl Turbo 7A · AWD MPG 21 / 29Range 378 / 522 mi 3.0L 6cyl Turbo 7A AWD 18.0 gal68 L 21 / 29 378 / 522 mi

Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG (worked out from the rated MPG where the EPA range wasn't published).

How far a 2016 Mercedes-Benz C-Class goes on a tank

Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 27 MPG, a full 18.0-gallon tank covers about 486 miles.

GaugeGallonsHighway milesCity miles
Full18.0558432
3/413.5419324
1/29.0279216
1/44.5140108
1/82.37054

Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 556 gallons, roughly 31 full tanks.

Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.

EPA combined
20–30 MPG
Tailpipe CO2
215–440 g/mi
EPA greenhouse score
4–9 of 10
Source
EPA ratings

What it costs to fill up a 2016 Mercedes-Benz C-Class

$95.04 to fill the 18.0-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.

TankFuelUS avg / galFrom emptyFrom 1/4 tank
13.2 galPremium$5.28$69.70$52.27
18.0 galPremium$5.28$95.04$71.28

By region, 18.0-gallon tank

RegionPremium / galFill from empty
East Coast$4.93$88.74
Midwest$5.37$96.66
Gulf CoastLowest$4.57$82.26
Rocky Mountain$5.12$92.16
West Coast$6.08$109.44
CaliforniaHighest$6.36$114.48

Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.

Your own price

  • 13.2-gallon tank$69.70
  • 18.0-gallon tank$95.04
  • A year of driving (15,000 mi)$2,933

Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.

C-Class tank size in other years

The tank changed for 2016: 13.2–18.0 gal, down from 17.4–18.0 gal on the 2015 C-Class.

Model yearTankLongest highway range
2021 C-Class 17.4 gal 609 mi
2020 C-Class 17.4 gal 609 mi
2019 C-Class 17.4 gal 592 mi
2018 C-Class 13.2–17.4 gal 574 mi
2017 C-Class 13.2–17.4 gal 592 mi
2016 C-Class 13.2–18.0 gal 612 mi
2015 C-Class 17.4–18.0 gal 612 mi
2014 C-Class 17.4 gal 539 mi
2013 C-Class 17.4 gal 539 mi
2012 C-Class 17.4 gal 539 mi
2011 C-Class 17.4 gal 452 mi
Mercedes-Benz C-Class fuel tank by model yearSmallest tank Larger tank options

2016 Mercedes-Benz C-Class vs similar 2016 sedans

The C-Class has the largest tank of the seven 2016 sedans compared here, 18.0 gallons against 17.8 for the Volvo S60.

2016 modelTankLongest highway range
Mercedes-Benz C-Class 13.2–18.0 gal 612 mi
Volvo S60 17.8 gal 676 mi
Lexus IS 200t 17.4 gal 574 mi
Acura TLX 17.2 gal 602 mi
Audi A4 16.1 gal 515 mi
Cadillac ATS 16.0 gal 512 mi
BMW M3 15.8 gal 411 mi

Other 2016 sedans of a similar size, one model per brand.

2016 Mercedes-Benz C-Class fuel system recalls

NHTSA lists 1 fuel-system recall for the 2016 Mercedes-Benz C-Class, out of 14 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.

Fuel injection system · Fuel railDec 13, 2021 · NHTSA 21V961000 · Mercedes-Benz USA, LLC · 139 vehicles

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.

Risk and remedy

Risk: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.

Remedy: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.

All Mercedes-Benz fuel recalls Look up your tank by VIN

Frequently asked questions

What is the fuel tank capacity of the 2016 Mercedes-Benz C-Class?

The 2016 Mercedes-Benz C-Class holds between 13.2 and 18.0 gallons, depending on the trim. 18.0 gallons is the usual size; the smaller 13.2-gallon tank is on the C 350e 4dr Sedan.

How many gallons and liters does the 2016 Mercedes-Benz C-Class gas tank hold?

The 2016 Mercedes-Benz C-Class tank holds 50–68 liters, or 13.2–18.0 gallons in US gallons.

Which 2016 Mercedes-Benz C-Class has the biggest gas tank?

The 18.0-gallon tank is on the AMG C 63 4dr Sedan, AMG C 63 S 4dr Sedan, C 300 4MATIC 4dr Sedan AWD and 6 other trims. The smallest tank, 13.2 gallons, is on the C 350e 4dr Sedan.

Does the 2016 Mercedes-Benz C-Class tank change with the powertrain?

Yes. Plug-in hybrid: 13.2 gal; Gas: 18.0 gal.

Does AWD change the 2016 Mercedes-Benz C-Class gas tank?

Yes. RWD: 13.2–18.0 gal; AWD: 18.0 gal.

How far can a 2016 Mercedes-Benz C-Class go on a full tank?

About 422–612 miles on the highway and 324–450 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.

How many miles can a 2016 Mercedes-Benz C-Class go on a quarter tank?

About 140 highway miles or 108 in town from the 18.0-gallon tank, which has roughly 4.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.

What gas does the 2016 Mercedes-Benz C-Class take?

Premium unleaded (required). The label inside the fuel door confirms it for your car.

How much does it cost to fill up a 2016 Mercedes-Benz C-Class?

At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 18.0-gallon tank from empty costs $95.04. It ranges from $82.26 in the Gulf Coast to $114.48 in California.

How much does a full tank of gas weigh in a 2016 Mercedes-Benz C-Class?

About 112 pounds for the 18.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.

Does the 2016 Mercedes-Benz C-Class have a bigger gas tank than the Lexus IS 200t?

Yes. The 2016 Mercedes-Benz C-Class holds up to 18.0 gallons; the 2016 Lexus IS 200t holds up to 17.4.

Has the 2016 Mercedes-Benz C-Class had a fuel pump or fuel system recall?

Yes. NHTSA lists 1 fuel-system recall for the 2016 Mercedes-Benz C-Class: 21V961000 (fuel injection system · fuel rail). Check your VIN at nhtsa.gov/recalls to see if your car is affected.

Sources

  • Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
  • MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
  • Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
  • Recalls: NHTSA recall database (Mercedes-Benz fuel system recalls).

Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.

Other 2016 Mercedes-Benz models