The Aston Martin Vanquish does 14.7 mpg combined (12.1 city, 19.5 highway), which works out to about $2,612 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 6L 12-cyl does 16 mpg while 5.9L 12-cyl does 13 — a difference of $554 a year. Against other V8 cars it sits below the average of 16.1 mpg.
Every Aston Martin Vanquish engine, compared
Gas mileage on the Aston Martin Vanquish ranges from 16 down to 13 depending on which engine sits under the bonnet — a spread of $554 a year across 3 versions of the same car. Picking the right one often saves more fuel than picking a different car altogether. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 6L 12-cyl | 13 / 21 | 2015–2019 | $2,400 | |
| 5.2L 12-cyl | 13 / 21 | 2025–2027 | $2,400 | |
| 5.9L 12-cyl | 11 / 17.5 | 2002–2014 | $2,954 |
What that actually costs
The Aston Martin Vanquish burns a gallon every 14.7 miles, so 12,000 miles takes about 816 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.218 |
| Fuel per year | $2,612 |
| Fuel over five years | $13,060 |
| Against other V8 cars | +$227 a year |
| EPA's own estimate | $5,300 a year |
City or highway — who is this car for
The Aston Martin Vanquish gives up 7.4 mpg the moment you leave the motorway — 19.5 out there against 12.1 in town, a 61% drop worth $1,205 a year. A wide gap punishes stop-and-start traffic; a narrow one means the car doesn't care where you drive it.
| Measure | Value | Reading |
|---|---|---|
| City | 12.1 mpg | $3,174 a year if you only drive in town |
| Highway | 19.5 mpg | $1,969 a year if you mostly commute |
| Gap | +7.4 mpg (61%) | Wide — this car dislikes traffic |
How the Vanquish changed over the years
The Vanquish peaked in 2027 at 16 mpg (13 city, 21 highway) and was at its thirstiest in 2006 at 12 — 4 mpg apart, or $800 a year in fuel between buying one year and the other. The 2027 car does 16. Jumps usually mark a new generation or a new engine; dips often mean a heavier body or added all-wheel drive.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2027 | 13 / 21 | 1 | $2,400 | |
| 2026 | 13 / 21 | 1 | $2,400 | |
| 2025 | 13 / 21 | 1 | $2,400 | |
| 2019 | 13 / 21 | 1 | $2,400 | |
| 2018 | 13 / 21 | 1 | $2,400 | |
| 2017 | 13 / 21 | 1 | $2,400 | |
| 2016 | 13 / 21 | 1 | $2,400 | |
| 2015 | 13 / 21 | 1 | $2,400 | |
| 2014 | 13 / 19 | 1 | $2,560 | |
| 2006 | 10 / 16 | 1 | $3,200 | |
| 2005 | 10 / 16 | 1 | $3,200 | |
| 2004 | 11 / 18 | 1 | $2,954 | |
| 2003 | 11 / 18 | 1 | $2,954 | |
| 2002 | 11 / 18 | 1 | $2,954 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 14 EPA ratings of the Aston Martin Vanquish — 3 engines across 2002–2027. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $5,300. Full method.
Frequently asked questions
What mpg does the Aston Martin Vanquish get?
14.7 mpg combined on average — 12.1 in the city and 19.5 on the highway, per EPA ratings across 2002–2027.
How much does a Aston Martin Vanquish cost in fuel per year?
About $2,612 at 12,000 miles and $3.20 a gallon — roughly $13,060 over five years, or 0.218 dollars a mile.
Which Vanquish engine is the most economical?
The 6L 12-cyl at 16 mpg, against 13 for the 5.9L 12-cyl — a difference of about $554 a year.
Is the Vanquish good on fuel compared with similar cars?
Against other V8 cars it sits below the average of 16.1 mpg, computed across 3323 ratings.
Are these real-world Vanquish figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Aston Martin Vanquish is $5,300 against the $2,612 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 16 and 12 mpg versions of this car is smaller than the spread between two drivers of the same one.
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