1990 Ford Festiva — L Plus

The 1990 Ford Festiva L Plus shipped with 2 different factory tire sizes, depending on the wheel package it left the factory with (this can also reflect a staggered front/rear setup). Check your tire sidewall or door placard to confirm which one applies to your vehicle.

This trim shipped with more than one tire size (staggered fitment, front/rear, or optional wheel package). Confirm which one matches your vehicle by checking your tire sidewall or door placard.

145R12

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165/70R12

Section width165 mm
Aspect ratio (sidewall height)70% (115.5 mm)
Rim diameter12"
Overall tire diameter~21.1"
Revolutions per mile~956

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What this size means for your Ford Festiva

On the 1990 Ford Festiva L Plus, the factory 165/70R12 measures about 21.1″ in overall diameter with a 115.5 mm (4.5″) sidewall, and completes roughly 956 revolutions per mile. Its 70-series aspect ratio gives a tall sidewall of the kind used on trucks, SUVs, and older passenger cars, built for cushioning and load. In tire terms it is a small-diameter fitment typical of older or economy vehicles.

Because the 1990 Ford Festiva predates many current tire lines, confirm this size is still stocked before ordering — some vintage fitments are now served mainly by specialty and classic-car tire suppliers.

Other 1990 Ford Festiva trims

Ford Festiva tire sizes by year

See every Ford Festiva year & trim →

How to read a tire size

A tire size like 225/45R17 breaks down into three parts: the first number is the section width in millimeters (the tire's width from sidewall to sidewall), the second is the aspect ratio — the sidewall's height as a percentage of that width — and the number after the "R" is the rim diameter in inches. A letter prefix (P or LT) indicates Passenger or Light Truck construction; its absence usually means Euro-metric sizing.

Some trucks and off-road tires instead use "flotation" sizing, like 37X12.50R17 — here the numbers are the tire's overall diameter and width in inches directly, with the rim diameter last.

Always verify against the tire information placard on your driver's-side door jamb or your owner's manual before purchasing — tire size can vary by factory option package even within the same trim.