2020 head-to-head · Midsize Car
2020 Bentley Flying Spur vs Infiniti Q50
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 6.0L 12-cyl turbo · 8-speed dual-clutch · 15 MPG
The 2020 Infiniti Q50 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $3,950 for the 2020 Bentley Flying Spur (15 MPG). That's roughly $1,374 a year, or about $6,870 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Bentley Flying Spur
- Infiniti Q50
Side by side
| Bentley Flying Spur | Infiniti Q50 | |
|---|---|---|
| $3,950 | Your annual fuel cost | $2,576 |
| 15 MPG | Combined efficiency | 23 MPG |
| 12 MPG | City | 20 MPG |
| 19 MPG | Highway | 29 MPG |
| 102 cu ft | Passenger volume | 100 cu ft |
| 13 cu ft | Cargo volume | 14 cu ft |
| 601 g/mi | Tailpipe CO₂ (g/mi) | 387 g/mi |
| 2/10 | EPA fuel economy score | 5/10 |
| 2/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 6.0L 12-cyl turbo | Engine / motor | 3.0L 6-cyl turbo |
| 8-speed dual-clutch | Transmission | 7-speed automatic |
| AWD | 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.
Bentley Flying Spur vs Infiniti Q50 across model years
- Bentley Flying Spur
- Infiniti Q50
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 Bentley Flying Spur ranks 61st and the Infiniti Q50 57th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2020 Bentley Flying Spur or the 2020 Infiniti Q50?
Measured by cost to drive, the Infiniti Q50. The Bentley Flying Spur is rated 15 MPG combined and the Infiniti Q50 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Bentley Flying Spur vs. the Infiniti Q50 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,950 for the Bentley Flying Spur and $2,576 for the Infiniti Q50.
Which has more cargo space?
The Infiniti Q50, with 14 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Bentley Flying Spur vs Infiniti Q50 in other years
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