Against 295 other 4-cyl cars rated 1985–1987, the Alliance beats their 24.7 mpg average by 7.3 mpg, about $355 a year.
Every Renault Alliance engine, compared
The Renault Alliance was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 1.4L 4-cyl | 29.3 / 36.8 | 1984–1987 | $1,189 |
What that actually costs
| Measure | Value |
|---|---|
| Cost per mile (1987) | $0.100 |
| Fuel per year | $1,200 |
| Fuel over five years | $6,000 |
| Against other 4-cyl cars, 1985–1987 | −$355 a year |
| EPA's own estimate | $1,938 a year |
City or highway — who is this car for
The 1987 Renault Alliance gives up 8 mpg in town: 37 on the highway against 29 in the city, $286 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (1987) | 29 mpg | $1,324 a year if you only drive in town |
| Highway | 37 mpg | $1,038 a year if you mostly commute |
| Gap | +8 mpg (28%) | Typical for its type |
How the Alliance changed over the years
The Alliance peaked in 1986 at 33 mpg (30 city, 37 highway) and was at its thirstiest in 1987 at 32 — 1 mpg apart, or $36 a year in fuel between buying one year and the other. The 1987 car does 32.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 1987 | 29 / 37 | 1 | $1,200 | |
| 1986 | 30 / 37 | 1 | $1,164 | |
| 1985 | 29 / 36 | 1 | $1,200 | |
| 1984 | 29 / 37 | 1 | $1,200 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 4 EPA ratings of the Renault Alliance — 1 engine across 1984–1987. 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 $1,938. Full method.
Frequently asked questions
What mpg does the 1987 Renault Alliance get?
32 mpg combined, 29 city and 37 highway, per EPA. Across every year since 1984 the Alliance has averaged 32.3 mpg.
Is the 1987 Alliance more efficient than the 1986?
No: 32 against 33 mpg combined, about $36 a year more to run.
Which Alliance year has the best gas mileage?
The 1986, at 33 mpg combined (30 city, 37 highway).
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