The 2019 Infiniti Q50 delivers an EPA-certified 22–25 MPG combined across 6 configurations. Estimated annual fuel costs range from $3,050 to $3,450.
Laboratory certification test values across engine, transmission, and drivetrain permutations
| Configuration / Model | Powertrain | Drivetrain | Transmission | City | Highway | Combined | Annual Fuel Cost | CO2 (g/mi) |
|---|---|---|---|---|---|---|---|---|
| Q50 Premium | 2L 4-Cyl Gas | Rear-Wheel Drive | Automatic (S7) | 23 MPG | 30 MPG | 25 MPG | $3,050 | — |
| Q50 AWD Premium | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (S7) | 22 MPG | 28 MPG | 24 MPG | $3,150 | — |
| Q50 Premium | 3L 6-Cyl Gas | Rear-Wheel Drive | Automatic (S7) | 20 MPG | 29 MPG | 23 MPG | $3,300 | — |
| Q50 AWD Premium | 3L 6-Cyl Gas | All-Wheel Drive | Automatic (S7) | 19 MPG | 27 MPG | 22 MPG | $3,450 | — |
| Q50 Red Sport Premium | 3L 6-Cyl Gas | Rear-Wheel Drive | Automatic (S7) | 20 MPG | 26 MPG | 22 MPG | $3,450 | — |
| Q50 Red Sport AWD Premium | 3L 6-Cyl Gas | All-Wheel Drive | Automatic (S7) | 19 MPG | 26 MPG | 22 MPG | $3,450 | — |
Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles
Based on $3.50 per gallon regular gasoline
Estimated annual energy units needed for 15,000 miles
Compared to the average new vehicle over 5 years
Cross-reference safety ratings, owner defect complaints, and recall campaigns
Vehicle summary, specifications, and primary KPI metrics.
NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.
NHTSA consumer defect complaint filings by affected component.
Official safety recall notices, defects, and free repair instructions.
Direct, deterministic answers synthesized from verified United States government databases for the 2019 Infiniti Q50
The 2019 Infiniti Q50 achieves an EPA-certified rating of 22 to 25 MPG combined across 6 certified configuration(s).
City ratings range from 19 to 23 MPG, and highway ratings range from 26 to 30 MPG.
Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $3,050 and $3,450 for the 2019 Infiniti Q50.
Calculated under AutoUtility's standardized methodology (15,000 miles per year, 55% city / 45% highway driving, $3.50/gallon regular gasoline, $0.16/kWh electricity) using official EPA dynamometer consumption ratings.
Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database under 40 CFR Part 600.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.