2020 head-to-head · Midsize Car
2020 Infiniti Q50 vs Lexus GS
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2020 Infiniti Q50 (23 MPG) costs about $2,576 a year to fuel and the 2020 Lexus GS (23 MPG) about $2,576.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Infiniti Q50
- Lexus GS
Side by side
| Infiniti Q50 | Lexus GS | |
|---|---|---|
| $2,576 | Your annual fuel cost | $2,576 |
| 23 MPG | Combined efficiency | 23 MPG |
| 20 MPG | City | 20 MPG |
| 29 MPG | Highway | 28 MPG |
| 100 cu ft | Passenger volume | 99 cu ft |
| 14 cu ft | Cargo volume | 14 cu ft |
| 387 g/mi | Tailpipe CO₂ (g/mi) | 388 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.5L 6-cyl |
| 7-speed automatic | Transmission | 8-speed automatic |
| RWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Infiniti Q50 vs Lexus GS across model years
- Infiniti Q50
- Lexus GS
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 64 2020 midsize cars, the Infiniti Q50 ranks 57th and the Lexus GS 55th for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2020 Infiniti Q50 vs. the Lexus GS per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Infiniti Q50 and $2,576 for the Lexus GS.
Infiniti Q50 vs Lexus GS in other years
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