2023 Infiniti Q50Fuel Economy & MPG Ratings

Gasoline Midsize CarsRear-Wheel Drive
2023 Infiniti Q50

Photo: Tino Rossini. CC BY 2.0. via Wikimedia Commons

City
20
MPG
Highway
29
MPG
Combined
23
MPG

Trim Comparison

Automatic (S7)
Premium
City
20
Hwy
29
Comb
23
Fuel cost: $3,550/yr
Annual Fuel Cost
$3,550

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-5,750

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
388 g/mile
Annual Petroleum Consumption
12.9 barrels

Specifications

Engine
3L 6-cyl
Transmission
7-speed Automatic
Drivetrain
RWD
Body Style
Sedan
GVWR
Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3L, 6-cylinder
Induction Type
Direct Injection
Fuel Type
Premium Gasoline

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Crash Test Scores

Rollover
Rollover Probability9.7%

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Optional
4
Owner Complaints
0
Recalls
0
Investigations

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems4 complaints

Source: NHTSA

NHTSA has received 4 owner complaints for the 2023 Infiniti Q50. Top reported issues include brakes, wheels & tires and speed control. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Brakes
2
Wheels & Tires
1
Speed Control
1
Power Train
1
Steering
1
Advanced Safety (ADAS)
1

2023 Infiniti Q50 problems by category: Brakes: 2 complaints, Wheels & Tires: 1 complaints, Speed Control: 1 complaints, Power Train: 1 complaints, Steering: 1 complaints, Advanced Safety (ADAS): 1 complaints.

4
Crashes Reported
0
Fires Reported
0
Injuries Reported

Sample Owner Complaints

Wheels & TiresFiled: 02/04/2026CrashODI#11715599
While driving my vehicle on 12/06/2025, a wheel separated from the vehicle at the knuckle/ball joint area. This resulted in an immediate loss of safe operation and required the vehicle to be taken out…
SteeringFiled: 05/13/2025ODI#11660788
I’m reporting a recurring safety issue with my Infiniti Q50 involving the brake, steering, and acceleration systems. While driving, I’ve experienced the brake pedal becoming unresponsive, the gas peda…
Power TrainFiled: 11/04/2024CrashODI#11623454
Vehicle was parked in my driveway with the engine running for about 5-10 minutes while I was going into the house to turn off my alarm, then return to take out 2 of my elderly dogs; & finally to take …

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

Infiniti Q50 MPG History
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