2014 Bentley Flying Spur
6.0L 12-cyl · 8-speed automatic with select shift · AWD
Flex-fuel (gas/E85)Premium or E85Midsize Cars
Official EPA record #33548 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$338.93
Per year
$4,067
Per mile
33.9¢/mi
5-year total
$20,335
Driving mix55% city / 45% highway
$/gal
MPG
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
820 gal of fuel / yeargasoline @ $4.96/galAt $5.96/gal: $407.27/mo
- Running on E85: about $3,184/year at the current default price.
Official FuelEconomy.gov estimate: $5,500/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Compare with another vehiclePrices: EPA national averages, Jul 24, 2026 — override anytime.
At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($4.96/gal premium), this 2014 Bentley Flying Spur costs about $338.93 per month in fuel — $4,067 per year, 33.9¢/mi, $20,335 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #33548. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 12 |
| Highway MPG | 20 |
| Combined MPG | 14 |
| E85 MPG (city/hwy/combined) | 8 / 14 / 10 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $5,500/yr |
| Tailpipe CO₂ | 624 g/mi |
| EPA greenhouse gas score | 2/10 |
| EPA smog rating (Bin 5) | 5/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #33548 (record updated 2019-09-10). Snapshot processed 2026-07-26; page data last changed 2019-09-10.