Against 520 other 4-cyl cars rated 2017–2019, the QX30 sits right on their 27.3 mpg average.
Every Infiniti QX30 engine, compared
The Infiniti QX30 was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 2L 4-cyl | 24 / 33 | 2017–2019 | $1,422 |
What that actually costs
Against its rivals in the same model years, the Toyota Corolla gets 39.3 mpg, the Lexus IS 23.8 mpg and the Nissan Versa 34.3 mpg, next to 27 mpg for the 2019 QX30.
| Measure | Value |
|---|---|
| Cost per mile (2019) | $0.119 |
| Fuel per year | $1,422 |
| Fuel over five years | $7,110 |
| Against other 4-cyl cars, 2017–2019 | +$15 a year |
| EPA's own estimate | $2,850 a year |
City or highway — who is this car for
The 2019 Infiniti QX30 gives up 9 mpg in town: 33 on the highway against 24 in the city, $436 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2019) | 24 mpg | $1,600 a year if you only drive in town |
| Highway | 33 mpg | $1,164 a year if you mostly commute |
| Gap | +9 mpg (38%) | Wide — this car dislikes traffic |
How the QX30 changed over the years
Combined figure across the 3 model years the QX30 was rated in, all of them at 27 mpg.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2019 | 24 / 33 | 1 | $1,422 | |
| 2018 | 24 / 33 | 1 | $1,422 | |
| 2017 | 24 / 33 | 1 | $1,422 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 3 EPA ratings of the Infiniti QX30 — 1 engine across 2017–2019. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $2,850. Full method.
Frequently asked questions
What mpg does the 2019 Infiniti QX30 get?
27 mpg combined, 24 city and 33 highway, per EPA. Across every year since 2017 the QX30 has averaged 27 mpg.
Is the 2019 QX30 more efficient than the 2018?
About the same: 27 against 27 mpg combined.
Does the QX30 get better gas mileage than the Toyota Corolla?
No: 27 mpg for the 2019 QX30 against 39.3 for the 2020 Toyota Corolla, about $445 a year more to run.
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