The 1988 Mazda RX-7 tire size depends on trim: the Base, 2D Convertible takes 205/60VR15; the Base, 2D Coupe, Automatic takes 205/60VR15; the Base, 2D Coupe, Standard takes 205/60VR15; the GTU takes 205/55VR16; the GXL, Automatic takes 205/60VR15; the GXL, Standard takes 205/60VR15; the SE, Automatic takes 185/70HR14; the SE, Standard takes 185/70HR14; the Turbo takes 205/55VR16, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, 2D Convertible: 205/60VR15
Base, 2D Coupe, Automatic: 205/60VR15
Base, 2D Coupe, Standard: 205/60VR15
GTU: 205/55VR16
GXL, Automatic: 205/60VR15
GXL, Standard: 205/60VR15
SE, Automatic: 185/70HR14
SE, Standard: 185/70HR14
Turbo: 205/55VR16
Base, 2D Convertible
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/60VR15
Door Placard
—
—
Base, 2D Coupe, Automatic
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/60VR15
Door Placard
—
—
Base, 2D Coupe, Standard
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/60VR15
Door Placard
—
—
GTU
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/55VR16
Door Placard
—
—
GXL, Automatic
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/60VR15
Door Placard
—
—
GXL, Standard
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/60VR15
Door Placard
—
—
SE, Automatic
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
185/70HR14
Door Placard
—
—
SE, Standard
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
185/70HR14
Door Placard
—
—
Turbo
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
205/55VR16
Door Placard
—
—
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