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BMW X4 fuel consumption

Of all BMW X4 modifications produced from 2014 to 2021 real fuel consumption according to user ratings is approximately 33% higher compared to advertised consumption. For petrol engines real consumption is in average 28% higher, but for diesel engines is approximately 37% higher. Starting from 2014 BMW X4 average difference between actual owner-reported fuel consumption and stated consumption was slightly above industry average, at 2015 it was similar to average, at 2019 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

YearGasoline carsDiesel cars
All carmakersBMW X4All carmakersBMW X4
2014+26%+28% +30%+46%
Show all years
2015+27%+28% +33%+46%
2016+28%+28% +36%+46%
2017+28%+28% +38%+46%
2018+28%+28% +39%+40%
2019+27%-+37%+30%
2020+27%-+36%+30%

See below for the actual consumption of generations and versions of BMW X4.

2018 - 2021

BMW X4 2018 fuel economy

Average advertised fuel consumption for petrol engines28.5 MPG
8.3 l/100km
Average real-world fuel consumption for petrol engines23.8 MPG
9.9 l/100km
Average advertised fuel consumption for diesel engines39.4 MPG
6.0 l/100km
Average real-world fuel consumption for diesel engines30.0 MPG
7.8 l/100km
Average real diesel consumption difference *+29%
ModificationClaimed consumptionReal consumption
2.0 liter petrol engine
BMW X4 2018 2.0 20i xDrive 184 HP 4x4 automatic 32.2 MPG
7.3 l/100km
BMW X4 2018 2.0 30i xDrive 252 HP 4x4 automatic 32.2 MPG
7.3 l/100km
2.0 liter diesel engine
BMW X4 2018 2.0 20d xDrive 190 HP 4x4 automatic 42.0 MPG
5.6 l/100km
33.1 MPG
7.1 l/100km+27%
BMW X4 2018 2.0 25d xDrive 231 HP 4x4 automatic 41.3 MPG
5.7 l/100km
3.0 liter petrol engine
BMW X4 2018 3.0 M40i 354 HP 4x4 automatic 23.8 MPG
9.9 l/100km
BMW X4 2019 3.0 M40i (382 Hp) xDrive Steptronic 382 HP 4x4 automatic 23.1 MPG
10.2 l/100km
3.0 liter diesel engine
BMW X4 2018 3.0 30d 265 HP 4x4 automatic 30.5 MPG
7.7 l/100km
BMW X4 2018 3.0 M40d 326 HP 4x4 automatic 35.6 MPG
6.6 l/100km
27.0 MPG
8.7 l/100km+32%
2014 - 2018

BMW X4 2014 fuel economy

Average advertised fuel consumption for petrol engines30.0 MPG
7.9 l/100km
Average real-world fuel consumption for petrol engines22.8 MPG
10.3 l/100km
Average real gasoline consumption difference *+28%
Average advertised fuel consumption for diesel engines41.8 MPG
5.6 l/100km
Average real-world fuel consumption for diesel engines28.8 MPG
8.2 l/100km
Average real diesel consumption difference *+45%

According to advertised fuel consumption, a BMW X4 2014 with automatic transmission consumes on average 0.2 liters per 100 km or 4% less fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation BMW X4 with automatic transmission consumes around 0.9 litres per 100 km or 11% less fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the BMW X4 advertised fuel economy is slightly worse than average, but according to available user reports on actual consumption, real fuel economy is noticeably below average - at least two thirds of similar cars have lower fuel consumption.
The best fuel economy in its class of all the modifications has one with 3.0 diesel engine and automatic transmission (BMW X4 2014 3.0 30d xDrive 258 HP 4x4).

ModificationClaimed consumptionReal consumption
2.0 liter petrol engine
BMW X4 2014 2.0 20i xDrive 184 HP 4x4 automatic 32.7 MPG
7.2 l/100km
27.0 MPG
8.7 l/100km+21%
BMW X4 2014 2.0 28i xDrive 245 HP 4x4 automatic 32.2 MPG
7.3 l/100km
2.0 liter diesel engine
BMW X4 2014 2.0 20d xDrive 190 HP 4x4 manual 43.6 MPG
5.4 l/100km
28.3 MPG
8.3 l/100km+54%
BMW X4 2014 2.0 20d xDrive 190 HP 4x4 automatic 45.2 MPG
5.2 l/100km
31.8 MPG
7.4 l/100km+42%
3.0 liter petrol engine
BMW X4 2014 3.0 35i xDrive 306 HP 4x4 automatic 28.3 MPG
8.3 l/100km
22.0 MPG
10.7 l/100km+29%
BMW X4 2014 3.0 M40i xDrive 360 HP 4x4 automatic 27.4 MPG
8.6 l/100km
20.3 MPG
11.6 l/100km+35%
3.0 liter diesel engine
BMW X4 2014 3.0 30d xDrive 258 HP 4x4 automatic 39.9 MPG
5.9 l/100km
28.7 MPG
8.2 l/100km+39%
BMW X4 2014 3.0 35d xDrive 313 HP 4x4 automatic 39.2 MPG
6.0 l/100km
26.7 MPG
8.8 l/100km+47%

* - 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.