Against 451 other V6 cars rated 2005–2007, the Relay sits right on their 19.1 mpg average. Averaged over the years each was sold, the most economical engine since 2005, the 3.9L 6-cyl (2007), does 19 mpg and the thirstiest, the 3.5L 6-cyl (2005–2006), 18.5: $55 a year apart.
Every Saturn Relay engine, compared
Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 3.9L 6-cyl | 16 / 23 | 2007–2007 | $2,021 | |
| 3.5L 6-cyl | 16 / 23 | 2005–2006 | $2,076 |
What that actually costs
| Measure | Value |
|---|---|
| Cost per mile (2007) | $0.168 |
| Fuel per year | $2,021 |
| Fuel over five years | $10,105 |
| Against other V6 cars, 2005–2007 | +$11 a year |
| EPA's own estimate | $3,350 a year |
City or highway — who is this car for
The 2007 Saturn Relay gives up 7 mpg in town: 23 on the highway against 16 in the city, $730 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2007) | 16 mpg | $2,400 a year if you only drive in town |
| Highway | 23 mpg | $1,670 a year if you mostly commute |
| Gap | +7 mpg (44%) | Wide — this car dislikes traffic |
How the Relay changed over the years
The Relay peaked in 2007 at 19 mpg (16 city, 23 highway) and was at its thirstiest in 2005 at 18 — 1 mpg apart, or $112 a year in fuel between buying one year and the other.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2007 | 16 / 23 | 1 | $2,021 | |
| 2006 | 16 / 23 | 1 | $2,021 | |
| 2005 | 16 / 23 | 1 | $2,133 |
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 3 EPA ratings of the Saturn Relay — 2 engines across 2005–2007. 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 $3,350. Full method.
Frequently asked questions
What mpg does the 2007 Saturn Relay get?
19 mpg combined, 16 city and 23 highway, per EPA. Across every year since 2005 the Relay has averaged 18.7 mpg.
Is the 2007 Relay more efficient than the 2006?
About the same: 19 against 19 mpg combined.
Which Relay year has the best gas mileage?
The 2007, at 19 mpg combined (16 city, 23 highway), which is also the latest model year we hold.
Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.