FuelFacts

2023 Aston Martin DB11 V12 MPG & Specs — Real-World vs EPA, All Trims

Every gas trim of this model takes premium.

17
MPG combined (14 city / 22 hwy)
$4,129
est. fuel / year (today's prices, 15k mi)
Premium
gas type

Is the 2023 Aston Martin DB11 V12 good on gas?

At up to 17 MPG combined, the 2023 Aston Martin DB11 V12 is worse than average for a Minicompact Cars — that class averages about 21.0 MPG across 1,649 EPA-tested versions, so it's on the thirsty side for its size.

Real-world MPG vs the EPA number

The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.

At today's AAA national average price — $4.68/gal for premium gas as of 2026-07-05 — the most efficient trim runs about $4,129/year (roughly $344/month, about $27.53 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 882 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →

2023 Aston Martin DB11 V12 trims & fuel economy

Trim (engine / transmission)FuelMPGFuel/yr (today's price)
5.2L 12-cyl, Automatic 8-spd, RWDPREMIUM17$4,129
Where the EPA lists premium, that’s the fuel the maker specified for the mileage test — many such engines run on regular with slightly less power/MPG. Whether premium is required or just recommended is an owner’s-manual detail the EPA dataset omits, so we don’t guess it.

2023 Aston Martin DB11 V12 specs

What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.

Engine options5.2L 12-cyl turbo
TransmissionAutomatic 8-spd
Drive typeRWD
EPA body classMinicompact Cars
FuelPremium
Tailpipe CO₂522 g/mi
Gas guzzler taxYes — at least one trim carried the federal guzzler tax

Other years of the Aston Martin DB11 V12

2022 Aston Martin DB11 V122021 Aston Martin DB11 V122020 Aston Martin DB11 V122019 Aston Martin DB11 V122018 Aston Martin DB11 V122017 Aston Martin DB11 V12

Similar cars (Minicompact Cars)

2023 Aston Martin DB11 V82023 Ferrari Portofino M2023 Bentley Continental GT Convertible2023 Aston Martin DBS2023 Porsche 911 Sport Classic2023 Bentley Continental GT Convertible Speed

Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides

1 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.