The Saturn Aura does 24.3 mpg combined (20.9 city, 30.1 highway), which works out to about $1,580 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 2.4L 4-cyl Hybrid does 27.7 mpg while 3.6L 6-cyl does 20.3 — a difference of $506 a year. Against other V6 cars it sits above the average of 19.9 mpg.
Every Saturn Aura engine, compared
Gas mileage on the Saturn Aura ranges from 27.7 down to 20.3 depending on which engine sits under the bonnet — a spread of $506 a year across 4 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 |
|---|---|---|---|---|
| 2.4L 4-cyl Hybrid | 24.7 / 32.7 | 2007–2009 | $1,386 | |
| 2.4L 4-cyl | 22 / 32 | 2008–2010 | $1,494 | |
| 3.5L 6-cyl | 18 / 29 | 2008–2008 | $1,745 | |
| 3.6L 6-cyl | 17 / 26 | 2007–2010 | $1,892 |
What that actually costs
The Saturn Aura burns a gallon every 24.3 miles, so 12,000 miles takes about 494 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.132 |
| Fuel per year | $1,580 |
| Fuel over five years | $7,900 |
| Against other V6 cars | −$350 a year |
| EPA's own estimate | $2,605 a year |
City or highway — who is this car for
The Saturn Aura gives up 9.2 mpg the moment you leave the motorway — 30.1 out there against 20.9 in town, a 44% drop worth $561 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 | 20.9 mpg | $1,837 a year if you only drive in town |
| Highway | 30.1 mpg | $1,276 a year if you mostly commute |
| Gap | +9.2 mpg (44%) | Wide — this car dislikes traffic |
How the Aura changed over the years
The Aura peaked in 2009 at 25 mpg (21.7 city, 31 highway) and was at its thirstiest in 2010 at 23 — 2 mpg apart, or $134 a year in fuel between buying one year and the other. The 2010 car does 23. 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 |
|---|---|---|---|---|
| 2010 | 19.5 / 29.5 | 2 | $1,670 | |
| 2009 | 21.7 / 31 | 3 | $1,536 | |
| 2008 | 21.3 / 30.3 | 3 | $1,555 | |
| 2007 | 20.5 / 29 | 2 | $1,600 |
MPG is a number. Dollars per year is the answer.
- Fuel profile built from your actual mileage and local prices
- Fuel tracker: what you really spend, month by month
- Insurance and fuel folded into 5-year cost to own
- Compare any two cars on total cost, not sticker price
- No ads, no tracking — and much more
How we count
This page rests on 10 EPA ratings of the Saturn Aura — 4 engines across 2007–2010. 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 $2,605. Full method.
Frequently asked questions
What mpg does the Saturn Aura get?
24.3 mpg combined on average — 20.9 in the city and 30.1 on the highway, per EPA ratings across 2007–2010.
How much does a Saturn Aura cost in fuel per year?
About $1,580 at 12,000 miles and $3.20 a gallon — roughly $7,900 over five years, or 0.132 dollars a mile.
Which Aura engine is the most economical?
The 2.4L 4-cyl Hybrid at 27.7 mpg, against 20.3 for the 3.6L 6-cyl — a difference of about $506 a year.
Is the Aura good on fuel compared with similar cars?
Against other V6 cars it sits above the average of 19.9 mpg, computed across 4940 ratings.
Are these real-world Aura figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Saturn Aura is $2,605 against the $1,580 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 29 and 20 mpg versions of this car is smaller than the spread between two drivers of the same one.
Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.