REAL MPG:
Hyundai i30 Fastback (2018 on) 1.4 T-GDI 140 DCT
Submit your Real MPG
51.4
Official MPG
33.2–42.0
Real MPG
38.3
Real MPG Average
75%
of official MPG
More engines available for this model:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| 1.0 T-GDi 120 | 51.4 mpg | 42.3 mpg | 82% |  |
| 1.4 T-GDI 140 | 48.7 mpg | 37.5 mpg | 77% | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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Hyundai i30 Fastback (2018 on)
Stylish saloon version of the i30.
Rivals
| Hyundai i30 Fastback (2018 on) | 38.9 | avg mpg |
| Mazda 3 (2019 on) | 0.0 | avg mpg |
| Peugeot 308 (2021 on) | 0.0 | avg mpg |
| SEAT Leon (2020 on) | 0.0 | avg mpg |
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