2020 head-to-head · Midsize Car
2020 Infiniti Q50 vs Lexus LS
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 LS (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 LS
Side by side
| Infiniti Q50 | Lexus LS | |
|---|---|---|
| $2,576 | Your annual fuel cost | $2,576 |
| 23 MPG | Combined efficiency | 23 MPG |
| 20 MPG | City | 19 MPG |
| 29 MPG | Highway | 30 MPG |
| 100 cu ft | Passenger volume | 99 cu ft |
| 14 cu ft | Cargo volume | 13 cu ft |
| 387 g/mi | Tailpipe CO₂ (g/mi) | 389 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 | 3.4L 6-cyl turbo |
| 7-speed automatic | Transmission | 10-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 LS across model years
- Infiniti Q50
- Lexus LS
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
Per EPA interior volume figures, the Infiniti Q50 has more cargo space (14 vs. 13 cu ft).
Among 64 2020 midsize cars, the Infiniti Q50 ranks 57th and the Lexus LS 54th for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2020 Infiniti Q50 vs. the Lexus LS 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 LS.
Which has more cargo space?
The Infiniti Q50, with 14 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Infiniti Q50 vs Lexus LS in other years
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