2014 · Midsize Car · Gas / Flex-fuel

2014 Mercedes-Benz E-Class MPG & fuel economy

The 2014 Mercedes-Benz E-Class is a midsize car offered in 18 EPA-rated configurations. The most efficient version returns 24 MPG combined (20 city / 30 highway) on premium gasoline. Across the lineup, combined ratings range from 17 to 24 MPG. That's up 1 MPG from the 2013 model. Among 74 midsize cars rated for 2014, it ranks 53rd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel.

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Combined 24 MPG 20 MPG city · 30 MPG hwy

Driving range — not published for this model

Your fuel cost $2,469 15,000 mi/yr · $16.46 per 100 mi

Class rank, 2014 #53 of 74 Midsize Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2014 Mercedes-Benz E-Class's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.5 km/L in the city and 12.8 km/L on the highway.

	MPG	km/L	L/100 km
City	20	8.5	11.8
Highway	30	12.8	7.8
Combined	24	10.2	9.8

How it ranks among 2014 Midsize Cars

Full class ranking →

1Nissan Leaf114 MPGe $810
2Toyota Prius Plug-in Hybrid95 MPGe + 50 MPG $887
3Honda Accord Plug-in Hybrid115 MPGe + 46 MPG $936
4Toyota Prius48 MPG $969
5Honda Accord Hybrid47 MPG $989
···
53Mercedes-Benz E-Class24 MPG $2,469
···
74Honda Clarity60 MPGe $9,000

2014 E-ClassOther midsize carsClass median: $1,886/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

E-Class MPG across model years

Full history →

18 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 3.5L 6-cyl · 7-speed automatic E350	Gas	20 MPG	30 MPG	24 MPG	—	$2,469
RWD · 3.5L 6-cyl · 7-speed automatic E350	Flex-fuel	20 MPG	29 MPG	23 MPG	—	$2,576
4WD · 3.5L 6-cyl · 7-speed automatic E350 4matic	Flex-fuel	20 MPG	28 MPG	23 MPG	—	$2,576
RWD · 3.5L 6-cyl · 7-speed automatic E350	Gas	20 MPG	28 MPG	23 MPG	—	$2,576
4WD · 3.5L 6-cyl · 7-speed automatic E350 4matic	Gas	20 MPG	27 MPG	23 MPG	—	$2,576
4WD · 3.5L 6-cyl · 7-speed automatic E350 4matic Coupe	Gas	20 MPG	28 MPG	23 MPG	—	$2,576
RWD · 3.5L 6-cyl · 7-speed automatic E350 Coupe	Flex-fuel	20 MPG	28 MPG	23 MPG	—	$2,576
4WD · 3.5L 6-cyl · 7-speed automatic E350 4matic	Gas	20 MPG	27 MPG	22 MPG	—	$2,693
4WD · 3.5L 6-cyl · 7-speed automatic E350 4matic (wagon)	Gas	20 MPG	26 MPG	22 MPG	—	$2,693
RWD · 3.5L 6-cyl · 7-speed automatic E350 Convertible	Gas	19 MPG	28 MPG	22 MPG	—	$2,693
4WD · 4.7L 8-cyl turbo · 7-speed automatic E550 4matic	Gas	18 MPG	24 MPG	21 MPG	—	$2,821
RWD · 4.7L 8-cyl turbo · 7-speed automatic E550 Coupe	Gas	18 MPG	26 MPG	21 MPG	—	$2,821
RWD · 4.7L 8-cyl turbo · 7-speed automatic E550 Convertible	Gas	17 MPG	25 MPG	20 MPG	—	$2,962
RWD · 5.5L 8-cyl turbo · 7-speed automatic E63 AMG	Gas	16 MPG	24 MPG	19 MPG	—	$3,118
4WD · 5.5L 8-cyl turbo · 7-speed automatic E63 AMG 4matic	Gas	16 MPG	23 MPG	19 MPG	—	$3,118
4WD · 5.5L 8-cyl turbo · 7-speed automatic E63 AMG S 4matic (wagon)	Gas	16 MPG	21 MPG	18 MPG	—	$3,292
4WD · 5.5L 8-cyl turbo · 7-speed automatic E63 AMG S 4matic	Gas	15 MPG	22 MPG	18 MPG	—	$3,292
4WD · 5.5L 8-cyl turbo · 7-speed automatic E63 AMG 4matic (wagon)	Gas	15 MPG	21 MPG	17 MPG	—	$3,485

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 3.5L 6-cyl
Transmission: 7-speed automatic
Drivetrain: RWD
Passenger volume: 98 cu ft
Cargo volume: 13 cu ft
Tailpipe CO₂: 377 g/mi
EPA fuel economy score: 6/10
EPA greenhouse gas score: 6/10

2014 Mercedes-Benz E-Class vs. rivals

vs Acura TL 23 MPG · $2,576/yr E-Class saves $107/yr vs Lexus GS 23 MPG · $2,576/yr E-Class saves $107/yr vs Jaguar XF 23 MPG · $2,576/yr E-Class saves $107/yr vs Acura RLX 23 MPG · $2,576/yr E-Class saves $107/yr vs Infiniti Q50 23 MPG · $2,576/yr E-Class saves $107/yr vs Audi A6 28 MPG · $2,116/yr A6 saves $353/yr vs BMW 5 Series 26 MPG · $2,279/yr 5 Series saves $190/yr vs BMW 5 Series Hybrid 26 MPG · $2,279/yr 5 Series Hybrid saves $190/yr vs Audi S6 20 MPG · $2,962/yr E-Class saves $494/yr vs Audi A7 21 MPG · $2,821/yr E-Class saves $353/yr vs Mercedes-Benz E-Class Hybrid 26 MPG · $2,279/yr E-Class Hybrid saves $190/yr

Compare the 2014 E-Class

With any other car from any year, including other E-Class model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2014 Mercedes-Benz E-Class Hybrid (26 MPG)

Frequently asked questions

What is the gas mileage of the 2014 Mercedes-Benz E-Class?

Up to 24 MPG combined (20 city / 30 highway); ratings range from 17 to 24 MPG depending on configuration.

What fuel does the 2014 Mercedes-Benz E-Class use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2014 Mercedes-Benz E-Class?