FuelFacts

1985 Renault Alliance/Encore MPG & Specs — Real-World vs EPA, All Trims

Every trim takes regular — no premium needed.

21–32
MPG combined (19–29 city / 24–36 hwy)
$1,781–$2,714
est. fuel / year (today's prices, 15k mi)
Regular
gas type

Is the 1985 Renault Alliance/Encore good on gas?

At up to 32 MPG combined, the 1985 Renault Alliance/Encore is better than average for a Compact Cars — that class averages about 24.1 MPG across 6,481 EPA-tested versions, so it's a good pick on fuel for its size.

Real-world MPG vs the EPA number

The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.

This 1985 model was originally EPA-tested under the pre-2008 2-cycle method, which didn't account for highway speeds over 60 mph, air-conditioner use, or cold starts. When EPA overhauled the test for model year 2008, city ratings fell by about 12% and highway by about 8% on average industry-wide — and EPA retroactively adjusted every 1984-2007 rating to the stricter standard so old and new cars could be compared fairly. The MPG above is already on that modern scale — the window sticker on this car when it was new likely showed a higher, pre-2008-method number.

At today's AAA national average price — $3.80/gal for regular gas as of 2026-07-05 — the most efficient trim runs about $1,781/year (roughly $148/month, about $11.88 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 469 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →

1985 Renault Alliance/Encore trims & fuel economy

Trim (engine / transmission)FuelMPGFuel/yr (today's price)
1.4L 4-cyl, 4-spd manual, FWDREGULAR32$1,781
1.4L 4-cyl, 5-spd manual, FWDREGULAR30$1,900
1.4L 4-cyl, 4-spd manual, FWDREGULAR29$1,966
1.7L 4-cyl, 5-spd manual, FWDREGULAR28$2,036
1.4L 4-cyl, Automatic 3-spd, FWDREGULAR23$2,478
1.7L 4-cyl, Automatic 3-spd, FWDREGULAR21$2,714

1985 Renault Alliance/Encore specs

What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.

Engine options1.4L 4-cyl · 1.7L 4-cyl
Transmission4-spd manual · 5-spd manual · Automatic 3-spd
Drive typeFWD
EPA body classCompact Cars
FuelRegular

Other years of the Renault Alliance/Encore

1986 Renault Alliance/Encore1984 Renault Alliance/Encore

Similar cars (Compact Cars)

1985 Subaru Sedan1985 Peugeot 5051985 Buick Somerset Regal1985 Volvo 240 DL/GL/turbo1985 Mercedes-Benz 300D/300CD1985 Mercedes-Benz 300SD

Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides

6 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.