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1978 Mazda RX-3 tire sizes

The 1978 Mazda RX-3 came from the factory with 1 tire size on 13" wheels. The most common size is 155/80 R13.

1978 RX-3 Base Model

Factory (OE) sizes

13"wheels
155/80 R13

Optional sizes

13"wheels
175/70 R13

How to read 155/80 R13

155
Tread width in millimetres
80
Sidewall height, % of width
R
Radial construction
13
Wheel diameter in inches

Overall diameter: about 22.8" · Sidewall: 124 mm

Mazda RX-3 tire sizes by year

1973 1974 1975 1976 1977 1978

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