- Newest year: 2019
- Gas
- Midsize cars
2014-2019 Infiniti Q70 MPG & Fuel Cost
6 model years · 18–31 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 1 of 10 midsize car configurations, MY2019. Ranked against all rated configurations, not sales-weighted.
2014-2019 Infiniti Q70 at a glance
The 2014-2019 Infiniti Q70 covers 6 model years in the EPA database (29 configurations in all), rated 18–31 MPG combined. The newest model year, 2019, costs about $3,770 a year to fuel for its most efficient version, the Q70 3.7L 6-cyl RWD (21 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). Powertrains over the years: gas and hybrid. EPA changed the ratings in 2015, 2016, 2017, 2018 and 2019. The best combined rating in the generation, 31 MPG, was reached in 2014, 2015 and 2016.
2014-2019 Infiniti Q70 by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2019 | Gas | 18–21 MPG | $3,770–$4,430 | Ratings changed |
| 2018 | Gas, Hybrid | 18–30 MPG | $2,670–$4,430 | Ratings changed |
| 2017 | Gas, Hybrid | 18–30 MPG | $2,670–$4,400 | Ratings changed |
| 2016 | Gas, Hybrid | 18–31 MPG | $2,610–$4,400 | Ratings changed |
| 2015 | Gas, Hybrid | 18–31 MPG | $2,610–$4,400 | Ratings changed |
| 2014 | Gas, Hybrid | 18–31 MPG | $2,610–$4,380 | First year |
What the 2019 Q70 3.7L 6-cyl RWD costs to drive
Per month
$314
$3,770 a year ÷ 12
Per 25 miles
$6.28
Per 100 miles
$25.13
Five years
$18,850
5 × the yearly cost, prices held at today's level
vs the midsize car median
$900more a year
Class median $2,870 a year, MY2019
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2019 Infiniti Q70 MPG
Versus 2018: The most efficient configuration moves from 30 to 21 MPG, down 9. Its annual cost goes from $2,670 to $3,770, $1,100 more.
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 25 | 21 | $3,770 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 18 | 24 | 20 | $4,000 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,240 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,430 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2018 Infiniti Q70 MPG
18–30 MPG · $2,670–$4,430/yr
Versus 2017: The most efficient configuration stays at 30 MPG. Its annual cost stays at $2,670.
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 25 | 21 | $3,910 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 18 | 24 | 20 | $3,990 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,190 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,430 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Hybrid (Most efficient) | 3.5L 6-cyl | RWD | 28 | 33 | 30 | $2,670 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2017 Infiniti Q70 MPG
18–30 MPG · $2,670–$4,400/yr
Versus 2016: The most efficient configuration moves from 31 to 30 MPG, down 1. Its annual cost goes from $2,610 to $2,670, $60 more.
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 25 | 21 | $3,910 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 18 | 24 | 20 | $3,990 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,190 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,400 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Hybrid (Most efficient) | 3.5L 6-cyl | RWD | 28 | 33 | 30 | $2,670 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2016 Infiniti Q70 MPG
18–31 MPG · $2,610–$4,400/yr
Versus 2015: The most efficient configuration stays at 31 MPG. Its annual cost stays at $2,610.
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 25 | 21 | $3,900 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 18 | 24 | 20 | $3,990 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,190 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,400 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Hybrid (Most efficient) | 3.5L 6-cyl | RWD | 29 | 33 | 31 | $2,610 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2015 Infiniti Q70 MPG
18–31 MPG · $2,610–$4,400/yr
Versus 2014: The most efficient configuration stays at 31 MPG. Its annual cost stays at $2,610.
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 26 | 21 | $3,870 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 18 | 24 | 20 | $3,980 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,190 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,400 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Hybrid (Most efficient) | 3.5L 6-cyl | RWD | 29 | 33 | 31 | $2,610 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2014 Infiniti Q70 MPG
18–31 MPG · $2,610–$4,380/yr
Gas configurations (4)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Q70 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 18 | 26 | 21 | $3,870 |
| Q70 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 17 | 24 | 20 | $3,980 |
| Q70 5.6L 8-cyl RWD | 5.6L 8-cyl | RWD | 16 | 24 | 19 | $4,300 |
| Q70 5.6L 8-cyl AWD | 5.6L 8-cyl | AWD | 16 | 23 | 18 | $4,380 |
4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Hybrid (Most efficient) | 3.5L 6-cyl | RWD | 29 | 33 | 31 | $2,610 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the Q70 3.7L 6-cyl RWD: $4,490 in California and $3,270 in Texas, a $1,220 difference.
- California $4,490
- Washington $4,230
- New York $3,720
- Florida $3,440
- Texas $3,270
Similar cars
Closest combined MPG among MY2019 midsize car models.
Generations
- 2014-2019 (2014)
Frequently asked questions
What gas mileage does the 2014-2019 Infiniti Q70 get?
EPA rates the 2014-2019 Infiniti Q70 at 18–31 MPG combined across 29 configurations and 6 model years. The most efficient version, the 2016 Hybrid 3.5L 6-cyl RWD, is rated 31 MPG (29 city, 33 highway). By powertrain: Gas: 18–21 MPG; Hybrid: 30–31 MPG.
Which years had the best MPG in the 2014-2019 Infiniti Q70?
The Hybrid 3.5L 6-cyl RWD reached the generation's best combined rating, 31 MPG, in 2014, 2015 and 2016. The lowest top rating, 21 MPG, was in 2019.
Did EPA ratings change during the 2014-2019 Infiniti Q70?
Yes. Ratings changed in 2015, 2016, 2017, 2018 and 2019.
How much does it cost to fuel a 2019 Infiniti Q70 per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Q70 3.7L 6-cyl RWD costs about $3,770 a year. Across all 4 configurations the cost runs $3,770–$4,430 a year. That is a $660 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2019 Infiniti Q70 100 miles?
About $25.13 per 100 miles for the Q70 3.7L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $25.13 and $29.53 across all configurations. That is the annual cost over 15,000 miles divided by 150.
Is the 2019 Infiniti Q70 more efficient in the city or on the highway?
The Q70 3.7L 6-cyl RWD is rated 18 city and 25 highway MPG, so it is more efficient on the highway, by 7 MPG.
How does the 2019 Infiniti Q70 compare with other midsize car configurations?
The Q70 3.7L 6-cyl RWD costs about $3,770 a year to fuel, $900 more than the class median of $2,870, and less than 1 of 10 midsize car configurations. The comparison covers all 180 rated midsize car configurations for MY2019, not weighted by sales.
Is the 2019 Infiniti Q70 different from the 2018 model?
The most efficient configuration moves from 30 to 21 MPG, down 9. Its annual cost goes from $2,670 to $3,770, $1,100 more. EPA lists 4 configurations for 2019 against 5 configurations for 2018. See the 2018 Infiniti Q70 for that year.