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Hyundai i30 2017 fuel consumption

Hyundai i30 from 2017 to 2021 real fuel consumption according to user reports is approximately 29% higher compared to advertised fuel consumption. For petrol engines real consumption is in average 23% higher, but for diesel engines is approximately 35% higher. Since 2017 the Hyundai i30 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 carmakersHyundai i30All carmakersHyundai i30
2017+28%+38% +38%+49%
Show all years
2018+28%+38% +39%+49%
2019+27%+38% +37%+49%
2020+27%+38% +36%+49%
2021+26%+38% +37%+49%

See below for the actual consumption of generations and versions of Hyundai i30.

2017

Hyundai i30 2017 wagon fuel economy

Average advertised fuel consumption for petrol engines48.0 MPG
4.9 l/100km
Average real-world fuel consumption for petrol engines34.6 MPG
6.8 l/100km
Average real gasoline consumption difference *+38%
Average advertised fuel consumption for diesel engines63.6 MPG
3.7 l/100km
Average real-world fuel consumption for diesel engines41.4 MPG
5.7 l/100km
Average real diesel consumption difference *+49%

According to advertised fuel consumption, a Hyundai i30 2017 with automatic transmission consumes on average 0.2 liters per 100 km or 4% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Hyundai i30 with automatic transmission consumes around 0.1 litres per 100 km or 2% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Hyundai i30 advertised fuel economy is significantly above average, but according to available user reports on actual consumption, real fuel economy is average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 1.6 diesel engine and manual transmission (Hyundai i30 2017 1.6 CRDi 136 HP). However, of all modifications the best advertised fuel economy in its class has Hyundai i30 with 1.4 petrol engine and manual transmission (Hyundai i30 2017 Wagon 1.4 140 HP).

ModificationClaimed consumptionReal consumption
1.0 liter petrol engine
Hyundai i30 2017 Wagon 1.0 120 HP manual 52.3 MPG
4.5 l/100km
36.8 MPG
6.4 l/100km+42%
1.4 liter petrol engine
Hyundai i30 2017 1.4 100 HP manual 33.6 MPG
7.0 l/100km
Hyundai i30 2017 Wagon 1.4 140 HP manual 47.0 MPG
5.0 l/100km
34.6 MPG
6.8 l/100km+36%
Hyundai i30 2017 Wagon 1.4 140 HP automatic 45.2 MPG
5.2 l/100km
33.6 MPG
7.0 l/100km+35%
1.6 liter diesel engine
Hyundai i30 2017 1.6 CRDi 110 HP automatic 42.8 MPG
5.5 l/100km
Hyundai i30 2017 Wagon 1.6 CRDi 110 HP manual 63.6 MPG
3.7 l/100km
42.8 MPG
5.5 l/100km+49%
Hyundai i30 2017 1.6 CRDi 136 HP manual 40.6 MPG
5.8 l/100km
Hyundai i30 2017 1.6 CRDi 136 HP automatic 39.9 MPG
5.9 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.