Shown: 2018 Infiniti Q50. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons

Newest year: 2024
Gas
Midsize cars
Same as 2023

2014-2024 Infiniti Q50 MPG & Fuel Cost

11 model years · 21–31 MPG combined

Combined

City

Highway

Annual fuel cost · Q50 3.0L 6-cyl turbo RWD

$3,490

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 2 of 10 midsize car configurations, MY2024. Ranked against all rated configurations, not sales-weighted.

2014-2024 Infiniti Q50 at a glance

The 2014-2024 Infiniti Q50 covers 11 model years in the EPA database (68 configurations in all), rated 21–31 MPG combined. The newest model year, 2024, costs about $3,490 a year to fuel for its most efficient version, the Q50 3.0L 6-cyl turbo RWD (23 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, 2019, 2020, 2021 and 2022; 2023 and 2024 repeat the values of the year before. The best combined rating in the generation, 31 MPG, was reached in 2014 and 2015.

2014-2024 Infiniti Q50 by model year

2014-2024 Infiniti Q50: EPA combined rating and yearly fuel cost for each model year
Model year	Powertrains	Combined	$/yr	EPA ratings
2024	Gas	22–23 MPG	$3,490–$3,650	Same EPA ratings as 2023
2023	Gas	22–23 MPG	$3,490–$3,650	Same EPA ratings as 2022
2022	Gas	22–23 MPG	$3,490–$3,650	Ratings changed
2021	Gas	22–23 MPG	$3,490–$3,650	Ratings changed
2020	Gas	22–23 MPG	$3,490–$3,670	Ratings changed
2019	Gas	22–25 MPG	$3,210–$3,680	Ratings changed
2018	Gas, Hybrid	22–29 MPG	$2,780–$3,680	Ratings changed
2017	Gas, Hybrid	22–29 MPG	$2,780–$3,710	Ratings changed
2016	Gas, Hybrid	21–30 MPG	$2,670–$3,810	Ratings changed
2015	Gas, Hybrid	22–31 MPG	$2,590–$3,710	Ratings changed
2014	Gas, Hybrid	22–31 MPG	$2,550–$3,720	First year

What the 2024 Q50 3.0L 6-cyl turbo RWD costs to drive

Per month

$291

$3,490 a year ÷ 12

Per 25 miles

$5.82

Per 100 miles

$23.27

Five years

$17,450

5 × the yearly cost, prices held at today's level

vs the midsize car median

$1,200more a year

Class median $2,290 a year, MY2024

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2024 Infiniti Q50 MPG

EPA lists the same ratings for the 2024 Infiniti Q50 as for the 2023 model, so the configurations and costs are the ones in the 2023 section above.See 2023

Gas · 3.0L

Combined

22–23 MPG

Per year

$3,490–$3,650

Gas configurations (4)

2024 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 3.0L 6-cyl turbo RWD (Most efficient)	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,630
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,640
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,650

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2023 Infiniti Q50 MPG

Same EPA ratings as 2022

EPA lists the same ratings for the 2023 Infiniti Q50 as for the 2022 model, so the configurations and costs are the ones in the 2022 section above.See 2022

2022 Infiniti Q50 MPG

22–23 MPG · $3,490–$3,650/yr

Versus 2021: The most efficient configuration stays at 23 MPG. Its annual cost stays at $3,490.

Gas · 3.0L

Combined

22–23 MPG

Per year

$3,490–$3,650

Gas configurations (4)

2022 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 3.0L 6-cyl turbo RWD (Most efficient)	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,630
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,640
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,650

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2021 Infiniti Q50 MPG

22–23 MPG · $3,490–$3,650/yr

Versus 2020: The most efficient configuration stays at 23 MPG. Its annual cost stays at $3,490.

Gas · 3.0L

Combined

22–23 MPG

Per year

$3,490–$3,650

Gas configurations (4)

2021 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 3.0L 6-cyl turbo RWD (Most efficient)	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,630
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,640
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,650

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2020 Infiniti Q50 MPG

22–23 MPG · $3,490–$3,670/yr

Versus 2019: The most efficient configuration moves from 25 to 23 MPG, down 2. Its annual cost goes from $3,210 to $3,490, $280 more.

Gas · 3.0L

Combined

22–23 MPG

Per year

$3,490–$3,670

Gas configurations (4)

2020 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 3.0L 6-cyl turbo RWD (Most efficient)	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,650
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,660
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,670

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2019 Infiniti Q50 MPG

22–25 MPG · $3,210–$3,680/yr

Versus 2018: The most efficient configuration moves from 29 to 25 MPG, down 4. Its annual cost goes from $2,780 to $3,210, $430 more.

Gas · 2.0L, 3.0L

Combined

22–25 MPG

Per year

$3,210–$3,680

Gas configurations (6)

2019 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 2.0L 4-cyl turbo RWD (Most efficient)	2.0L 4-cyl turbo	RWD	23	30	25	$3,210
Q50 2.0L 4-cyl turbo AWD	2.0L 4-cyl turbo	AWD	22	28	24	$3,300
Q50 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,650
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,660
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,680

6 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2018 Infiniti Q50 MPG

22–29 MPG · $2,780–$3,680/yr

Versus 2017: The most efficient configuration stays at 29 MPG. Its annual cost stays at $2,780.

Gas · 2.0L, 3.0L

Combined

22–25 MPG

Per year

$3,160–$3,680

See gas configurations

Hybrid · 3.5L

Combined

28–29 MPG

Per year

$2,780–$2,900

See hybrid configurations

Gas configurations (6)

2018 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 2.0L 4-cyl turbo RWD (Most efficient)	2.0L 4-cyl turbo	RWD	23	30	25	$3,160
Q50 2.0L 4-cyl turbo AWD	2.0L 4-cyl turbo	AWD	22	28	24	$3,330
Q50 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	29	23	$3,490
Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,650
Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,660
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,680

6 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Hybrid configurations (2)

2018 Infiniti Q50 hybrid configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Hybrid 3.5L 6-cyl RWD (Most efficient)	3.5L 6-cyl	RWD	27	32	29	$2,780
Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	26	30	28	$2,900

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2017 Infiniti Q50 MPG

22–29 MPG · $2,780–$3,710/yr

Versus 2016: The most efficient configuration moves from 30 to 29 MPG, down 1. Its annual cost goes from $2,670 to $2,780, $110 more.

Gas · 2.0L, 3.0L

Combined

22–26 MPG

Per year

$3,120–$3,710

See gas configurations

Hybrid · 3.5L

Combined

28–29 MPG

Per year

$2,780–$2,900

See hybrid configurations

Gas configurations (6)

2017 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 2.0L 4-cyl turbo RWD (Most efficient)	2.0L 4-cyl turbo	RWD	23	31	26	$3,120
Q50 2.0L 4-cyl turbo AWD	2.0L 4-cyl turbo	AWD	22	28	24	$3,300
Q50 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	29	23	$3,520
Q50S Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,590
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,680
Q50S Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,710

6 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Hybrid configurations (2)

2017 Infiniti Q50 hybrid configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Hybrid 3.5L 6-cyl RWD (Most efficient)	3.5L 6-cyl	RWD	27	32	29	$2,780
Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	26	30	28	$2,900

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2016 Infiniti Q50 MPG

21–30 MPG · $2,670–$3,810/yr

Versus 2015: The most efficient configuration moves from 31 to 30 MPG, down 1. Its annual cost goes from $2,590 to $2,670, $80 more.

Gas · 2.0L, 3.0L

Combined

21–26 MPG

Per year

$3,120–$3,810

See gas configurations

Hybrid · 3.5L

Combined

28–30 MPG

Per year

$2,670–$2,850

See hybrid configurations

Gas configurations (8)

2016 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50 2.0L 4-cyl turbo RWD (Most efficient)	2.0L 4-cyl turbo	RWD	23	31	26	$3,120
Q50 2.0L 4-cyl turbo AWD	2.0L 4-cyl turbo	AWD	22	28	24	$3,290
Q50 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	19	28	23	$3,550
Q50S 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	19	28	23	$3,550
Q50S Red Sport 3.0L 6-cyl turbo RWD	3.0L 6-cyl turbo	RWD	20	26	22	$3,590
Q50 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	27	22	$3,620

Show 0 more configurations

2016 Infiniti Q50 gas configurations: EPA ratings and annual cost (+2)
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50S Red Sport 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	19	26	22	$3,710
Q50S 3.0L 6-cyl turbo AWD	3.0L 6-cyl turbo	AWD	18	26	21	$3,810

8 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Hybrid configurations (2)

2016 Infiniti Q50 hybrid configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Hybrid 3.5L 6-cyl RWD (Most efficient)	3.5L 6-cyl	RWD	28	33	30	$2,670
Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	27	30	28	$2,850

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2015 Infiniti Q50 MPG

22–31 MPG · $2,590–$3,710/yr

Versus 2014: The most efficient configuration stays at 31 MPG. Its annual cost goes from $2,550 to $2,590, $40 more.

Gas · 3.7L

Combined

22–23 MPG

Per year

$3,470–$3,710

See gas configurations

Hybrid · 3.5L

Combined

28–31 MPG

Per year

$2,590–$2,850

See hybrid configurations

Gas configurations (4)

2015 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50a 3.7L 6-cyl RWD (Most efficient)	3.7L 6-cyl	RWD	20	29	23	$3,470
Q50 3.7L 6-cyl RWD	3.7L 6-cyl	RWD	20	29	23	$3,510
Q50a 3.7L 6-cyl AWD	3.7L 6-cyl	AWD	19	27	22	$3,700
Q50 3.7L 6-cyl AWD	3.7L 6-cyl	AWD	19	27	22	$3,710

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Hybrid configurations (4)

2015 Infiniti Q50 hybrid configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Hybrid 3.5L 6-cyl RWD (Most efficient)	3.5L 6-cyl	RWD	29	36	31	$2,590
Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	28	34	30	$2,650
Q50S Hybrid 3.5L 6-cyl RWD	3.5L 6-cyl	RWD	28	33	30	$2,670
Q50S Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	27	30	28	$2,850

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2014 Infiniti Q50 MPG

22–31 MPG · $2,550–$3,720/yr

Gas · 3.7L

Combined

22–23 MPG

Per year

$3,470–$3,720

See gas configurations

Hybrid · 3.5L

Combined

28–31 MPG

Per year

$2,550–$2,850

See hybrid configurations

Gas configurations (4)

2014 Infiniti Q50 gas configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Q50a 3.7L 6-cyl RWD (Most efficient)	3.7L 6-cyl	RWD	20	29	23	$3,470
Q50 3.7L 6-cyl RWD	3.7L 6-cyl	RWD	20	29	23	$3,510
Q50a 3.7L 6-cyl AWD	3.7L 6-cyl	AWD	19	27	22	$3,700
Q50 3.7L 6-cyl AWD	3.7L 6-cyl	AWD	19	27	22	$3,720

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Hybrid configurations (4)

2014 Infiniti Q50 hybrid configurations: EPA ratings and annual cost
Trim	Engine	Drive	City	Hwy	Comb.	$/yr
Hybrid 3.5L 6-cyl RWD (Most efficient)	3.5L 6-cyl	RWD	29	36	31	$2,550
Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	28	34	30	$2,650
Q50S Hybrid 3.5L 6-cyl RWD	3.5L 6-cyl	RWD	28	33	30	$2,670
Q50S Hybrid 3.5L 6-cyl AWD	3.5L 6-cyl	AWD	27	30	28	$2,850

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the Q50 3.0L 6-cyl turbo RWD: $4,170 in California and $3,030 in Texas, a $1,140 difference.

California $4,170
Washington $3,920
New York $3,450
Florida $3,190
Texas $3,030

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).

Fuel cost in every state

Similar cars

Closest combined MPG among MY2024 midsize car models.

2024 Subaru WRX

22 MPG · $3,690/yr

2024 Lexus LS

22 MPG · $3,660/yr

2019 Audi A6 55 TFSI Quattro Progressiv Quattro S-Line (C8)

2024 Audi S6

22 MPG · $3,700/yr

2019 Audi A7 3.0 quattro Premium Plus (Type 4K8)

2024 Audi S7

22 MPG · $3,700/yr

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

2014-2024 (2014)

All Infiniti Q50 years All Infiniti models

Frequently asked questions

What gas mileage does the 2014-2024 Infiniti Q50 get?

EPA rates the 2014-2024 Infiniti Q50 at 21–31 MPG combined across 68 configurations and 11 model years. The most efficient version, the 2015 Hybrid 3.5L 6-cyl RWD, is rated 31 MPG (29 city, 36 highway). By powertrain: Gas: 21–26 MPG; Hybrid: 28–31 MPG.

Which years had the best MPG in the 2014-2024 Infiniti Q50?

The Hybrid 3.5L 6-cyl RWD reached the generation's best combined rating, 31 MPG, in 2014 and 2015. The lowest top rating, 23 MPG, was in 2020, 2021, 2022, 2023 and 2024.

Did EPA ratings change during the 2014-2024 Infiniti Q50?

Yes. Ratings changed in 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022. In 2023 and 2024 the values repeat the year before.

How much does it cost to fuel a 2024 Infiniti Q50 per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Q50 3.0L 6-cyl turbo RWD costs about $3,490 a year. Across all 4 configurations the cost runs $3,490–$3,650 a year. That is a $160 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2024 Infiniti Q50 100 miles?

About $23.27 per 100 miles for the Q50 3.0L 6-cyl turbo RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $23.27 and $24.33 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2024 Infiniti Q50 more efficient in the city or on the highway?

The Q50 3.0L 6-cyl turbo RWD is rated 20 city and 29 highway MPG, so it is more efficient on the highway, by 9 MPG.

How does the 2024 Infiniti Q50 compare with other midsize car configurations?

The Q50 3.0L 6-cyl turbo RWD costs about $3,490 a year to fuel, $1,200 more than the class median of $2,290, and less than 2 of 10 midsize car configurations. The comparison covers all 125 rated midsize car configurations for MY2024, not weighted by sales.

Is the 2024 Infiniti Q50 different from the 2023 model?

No. EPA lists the same ratings for 2023 and 2024: 4 configurations rated 22–23 MPG combined. See the 2023 Infiniti Q50 for that year.