Mercedes GLA fuel consumption

Of all Mercedes GLA modifications produced from 2013 to 2019 real fuel consumption according to user ratings is approximately 31% higher compared to advertised consumption. Starting from 2013 Mercedes GLA average difference between actual owner-reported fuel consumption and stated consumption was significantly higher than average, at 2014 it was slightly above industry average, at 2016 difference between owner-reported and advertised fuel economy became less than industry average. For more details, see the table below.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

Year	Gasoline cars
Year	All carmakers	Mercedes GLA
2013	+23%	+31%
Show all years
2014	+26%	+31%
2015	+27%	+31%
2016	+28%	+25%
2017	+28%	+25%

See below for the actual consumption of generations and versions of Mercedes GLA.

2013 - 2017

Mercedes GLA 2013 X156 fuel economy

Average advertised fuel consumption for petrol engines	34.4 MPG 6.8 l/100km
Average real-world fuel consumption for petrol engines	26.7 MPG 8.8 l/100km
Average real gasoline consumption difference *	+31%
Average real-world fuel consumption for diesel engines	37.9 MPG 6.2 l/100km

Mercedes GLA 2013 specs Mercedes GLA service info and schedule

Based on user-reported real-world fuel consumption, this generation Mercedes GLA with automatic transmission consumes around 1.1 litres per 100 km or 20% more fuel than a version with the same engine but a manual gearbox.

The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.1 diesel engine and manual transmission (Mercedes GLA 2.1 200 2013 CDI 136 HP). However, of all modifications the best advertised fuel economy in its class has Mercedes GLA with 1.6 petrol engine and manual transmission (Mercedes GLA 1.6 200 2013 156 HP).

The table below shows the real and claimed fuel consumption and the differences for specific versions.

Modification	Claimed consumption	Real consumption
1.6 liter petrol engine
Mercedes GLA 1.6 200 2013 156 HP manual	39.9 MPG 5.9 l/100km	32.2 MPG 7.3 l/100km+24%
Mercedes GLA 1.6 200 2013 Automatic 156 HP automatic		29.0 MPG 8.1 l/100km
2.0 liter petrol engine
Mercedes GLA 2.0 250 2013 211 HP automatic		26.4 MPG 8.9 l/100km
Mercedes GLA 2.0 250 2013 4MATIC 211 HP 4x4 automatic	33.1 MPG 7.1 l/100km	26.4 MPG 8.9 l/100km+25%
Mercedes GLA 2.0 45 2013 AMG 360 HP 4x4 automatic	31.4 MPG 7.5 l/100km	21.8 MPG 10.8 l/100km+44%
2.1 liter diesel engine
Mercedes GLA 2.1 200 2013 CDI 136 HP manual		49.0 MPG 4.8 l/100km
Mercedes GLA 2.1 200 2013 CDI 4MATIC 136 HP 4x4 automatic		37.9 MPG 6.2 l/100km
Mercedes GLA 2.1 200 2013 CDI Automatic 136 HP automatic		37.9 MPG 6.2 l/100km
Mercedes GLA 2.1 220 2013 CDI 170 HP automatic		34.1 MPG 6.9 l/100km
Mercedes GLA 2.1 220 2013 CDI 4MATIC 170 HP 4x4 automatic		34.1 MPG 6.9 l/100km

Do you own a Mercedes GLA? Please share your fuel economy!

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.