The Nissan Sentra does 30.7 mpg combined (27.4 city, 36 highway), which works out to about $1,251 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 1.7L 4-cyl Hybrid does 40.3 mpg while 1.6L 4-cyl does 29 — a difference of $371 a year. Against other 4-cyl cars it sits above the average of 25.7 mpg.
Every Nissan Sentra engine, compared
Gas mileage on the Nissan Sentra ranges from 40.3 down to 29 depending on which engine sits under the bonnet — a spread of $371 a year across 5 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 |
|---|---|---|---|---|
| 1.7L 4-cyl Hybrid | 37 / 45.3 | 1984–1986 | $953 | |
| 1.7L 4-cyl | 33 / 42 | 1984–1984 | $1,038 | |
| 2L 4-cyl | 27.7 / 36.6 | 2007–2026 | $1,231 | |
| 1.8L 4-cyl | 26.7 / 34.4 | 2000–2019 | $1,293 | |
| 1.6L 4-cyl | 25.6 / 34.6 | 1985–1999 | $1,324 |
What that actually costs
The Nissan Sentra burns a gallon every 30.7 miles, so 12,000 miles takes about 391 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.104 |
| Fuel per year | $1,251 |
| Fuel over five years | $6,255 |
| Against other 4-cyl cars | −$243 a year |
| EPA's own estimate | $2,086 a year |
City or highway — who is this car for
The Nissan Sentra gives up 8.6 mpg the moment you leave the motorway — 36 out there against 27.4 in town, a 31% drop worth $334 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 | 27.4 mpg | $1,401 a year if you only drive in town |
| Highway | 36 mpg | $1,067 a year if you mostly commute |
| Gap | +8.6 mpg (31%) | Wide — this car dislikes traffic |
How the Sentra changed over the years
The Sentra peaked in 1984 at 39 mpg (35 city, 44 highway) and was at its thirstiest in 2001 at 26 — 13 mpg apart, or $492 a year in fuel between buying one year and the other. The 2026 car does 33. 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 |
|---|---|---|---|---|
| 2026 | 30 / 38 | 1 | $1,164 | |
| 2025 | 30 / 40 | 1 | $1,129 | |
| 2024 | 30 / 40 | 1 | $1,129 | |
| 2023 | 29 / 39 | 1 | $1,164 | |
| 2022 | 29 / 39 | 1 | $1,164 | |
| 2021 | 29 / 39 | 1 | $1,164 | |
| 2020 | 29 / 39 | 1 | $1,164 | |
| 2019 | 29 / 37 | 1 | $1,200 | |
| 2018 | 29 / 37 | 1 | $1,200 | |
| 2017 | 29 / 37 | 1 | $1,200 | |
| 2016 | 30 / 38 | 1 | $1,164 | |
| 2015 | 30 / 38 | 1 | $1,164 | |
| 2014 | 30 / 38 | 1 | $1,164 | |
| 2013 | 30 / 38 | 1 | $1,164 | |
| 2012 | 26 / 34 | 1 | $1,324 | |
| 2011 | 26 / 34 | 1 | $1,324 | |
| 2010 | 26 / 34 | 1 | $1,324 | |
| 2009 | 26 / 34 | 1 | $1,324 | |
| 2008 | 25 / 33 | 1 | $1,371 | |
| 2007 | 25 / 33 | 1 | $1,371 | |
| 2006 | 24 / 31 | 1 | $1,422 | |
| 2005 | 24 / 31 | 1 | $1,422 | |
| 2004 | 24 / 31 | 1 | $1,422 | |
| 2003 | 25 / 33 | 1 | $1,371 | |
| 2002 | 24 / 32 | 1 | $1,422 | |
| 2001 | 23 / 30 | 1 | $1,477 | |
| 2000 | 23 / 30 | 1 | $1,477 | |
| 1999 | 25 / 35 | 1 | $1,324 | |
| 1998 | 25 / 35 | 1 | $1,324 | |
| 1997 | 25 / 35 | 1 | $1,324 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 46 EPA ratings of the Nissan Sentra — 5 engines across 1984–2026. 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 $2,086. Full method.
Frequently asked questions
What mpg does the Nissan Sentra get?
30.7 mpg combined on average — 27.4 in the city and 36 on the highway, per EPA ratings across 1984–2026.
How much does a Nissan Sentra cost in fuel per year?
About $1,251 at 12,000 miles and $3.20 a gallon — roughly $6,255 over five years, or 0.104 dollars a mile.
Which Sentra engine is the most economical?
The 1.7L 4-cyl Hybrid at 40.3 mpg, against 29 for the 1.6L 4-cyl — a difference of about $371 a year.
Is the Sentra good on fuel compared with similar cars?
Against other 4-cyl cars it sits above the average of 25.7 mpg, computed across 4765 ratings.
Are these real-world Sentra figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Nissan Sentra is $2,086 against the $1,251 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 41 and 26 mpg versions of this car is smaller than the spread between two drivers of the same one.
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