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BMW 1 series 2017 fuel consumption

BMW 1 series from 2017 to 2021 real fuel consumption according to user reports is approximately 27% higher compared to advertised fuel consumption. Since 2017 the BMW 1 series average difference between owner-reported real-world fuel consumption and declared fuel economy has been significantly higher than average.

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

YearGasoline carsDiesel cars
All carmakersBMW 1 seriesAll carmakersBMW 1 series
2017+28%+38% +38%+46%
Show all years
2018+28%+38% +39%+46%
2019+27%+38% +37%+46%
2020+27%+33% +36%-
2021+26%+33% +37%-

See below for the actual consumption of generations and versions of BMW 1 series.

2017 - 2019

BMW 1 series 2017 F20 hatchback fuel economy

Average advertised fuel consumption for petrol engines39.2 MPG
6.0 l/100km
Average real-world fuel consumption for petrol engines28.4 MPG
8.3 l/100km
Average real gasoline consumption difference *+40%
Average advertised fuel consumption for diesel engines58.8 MPG
4.0 l/100km
Average real-world fuel consumption for diesel engines40.4 MPG
5.8 l/100km
Average real diesel consumption difference *+46%

According to advertised fuel consumption, a BMW 1 series 2017 with automatic transmission consumes on average 0.3 liters per 100 km or 5% less fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation BMW 1 series with automatic transmission has nearly identical fuel consumption to the version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the BMW 1 series advertised fuel economy is among the best, beating more than 80% of other cars, but according to available user reports on actual consumption, real fuel economy is significantly above average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.0 diesel engine and automatic transmission (BMW 118d 150 HP). However, of all modifications the best advertised fuel economy in its class has BMW 1 series with 2.0 diesel engine and automatic transmission (BMW 120d 190 HP).

ModificationClaimed consumptionReal consumption
1.5 liter petrol engine
BMW 116i 109 HP manual 47.0 MPG
5.0 l/100km
31.4 MPG
7.5 l/100km+50%
BMW 118i 136 HP manual 47.0 MPG
5.0 l/100km
32.7 MPG
7.2 l/100km+44%
BMW 118i 136 HP automatic 49.0 MPG
4.8 l/100km
31.4 MPG
7.5 l/100km+56%
1.5 liter diesel engine
BMW 116d 116 HP manual 63.6 MPG
3.7 l/100km
44.4 MPG
5.3 l/100km+43%
BMW 116d 116 HP automatic 65.3 MPG
3.6 l/100km
44.4 MPG
5.3 l/100km+47%
2.0 liter petrol engine
BMW 120i 184 HP manual 41.3 MPG
5.7 l/100km
30.9 MPG
7.6 l/100km+33%
BMW 120i 184 HP automatic 42.8 MPG
5.5 l/100km
29.4 MPG
8.0 l/100km+45%
BMW 125i 224 HP automatic 41.3 MPG
5.7 l/100km
28.3 MPG
8.3 l/100km+46%
2.0 liter diesel engine
BMW 118d 150 HP manual 58.8 MPG
4.0 l/100km
41.3 MPG
5.7 l/100km+43%
BMW 118d 150 HP automatic 61.9 MPG
3.8 l/100km
42.0 MPG
5.6 l/100km+47%
BMW 118d xDrive 150 HP 4x4 manual 54.7 MPG
4.3 l/100km
41.3 MPG
5.7 l/100km+33%
BMW 120d 190 HP manual 57.4 MPG
4.1 l/100km
37.9 MPG
6.2 l/100km+51%
BMW 120d 190 HP automatic 60.3 MPG
3.9 l/100km
38.6 MPG
6.1 l/100km+56%
BMW 120d xDrive 190 HP 4x4 automatic 54.7 MPG
4.3 l/100km
38.6 MPG
6.1 l/100km+42%
BMW 125d 224 HP automatic 54.7 MPG
4.3 l/100km
36.8 MPG
6.4 l/100km+49%
3.0 liter petrol engine
BMW M 140i 340 HP manual 30.2 MPG
7.8 l/100km
24.5 MPG
9.6 l/100km+23%
BMW M 140i 340 HP automatic 33.1 MPG
7.1 l/100km
25.0 MPG
9.4 l/100km+32%
BMW M 140i xDrive 340 HP 4x4 automatic 31.8 MPG
7.4 l/100km
25.0 MPG
9.4 l/100km+27%
2017

BMW 1 series 2017 F52 sedan fuel economy

Average advertised fuel consumption for petrol engines39.3 MPG
6.0 l/100km
Average real-world fuel consumption for petrol engines32.0 MPG
7.4 l/100km
Average real gasoline consumption difference *+30%
ModificationClaimed consumptionReal consumption
1.5 liter petrol engine
BMW 118i 136 HP automatic 39.9 MPG
5.9 l/100km
31.4 MPG
7.5 l/100km+27%
BMW 120i 140 HP automatic 43.6 MPG
5.4 l/100km
32.7 MPG
7.2 l/100km+33%
2.0 liter petrol engine
BMW 120i 192 HP automatic 36.8 MPG
6.4 l/100km
BMW 125i 192 HP automatic 40.6 MPG
5.8 l/100km
BMW 125i 231 HP automatic 36.8 MPG
6.4 l/100km

* - 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.