Mazda RX-7
Maintenance specs for 2 variants of the Mazda RX-7 — from 1986 to 1995.
1986–1991 Mazda RX-7
1.3L Rotary (13B-RE) · RWD
146 hp / 138 lb-ft
Transmission
Type5-Speed Manual
FluidGL-4 75W-90
Drain & fill2.8 qt
Full capacity2.8 qt
Power Steering
TypeHydraulic
FluidDexron II ATF
Capacity28 oz
Differentials
Rear fluidGL-5 80W-90
Rear capacity2.4 qt
Fuel
Tank16 gal
TypeRegular 87
Service Intervals
Oil change3,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid30,000 mi
Timingchain (no scheduled replacement)
Air filter15,000 mi
Drive belt60,000 mi
1993–1995 Mazda RX-7
1.3L Rotary Twin-Turbo (13B-REW) · RWD
255 hp / 217 lb-ft
Transmission
Type5-Speed Manual
FluidGL-4 75W-90
Drain & fill2.8 qt
Full capacity2.8 qt
Power Steering
TypeHydraulic
FluidDexron II ATF
Capacity28 oz
Differentials
Rear fluidGL-5 80W-90
Rear capacity2.4 qt
Fuel
Tank16 gal
TypePremium 91
Service Intervals
Oil change3,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid30,000 mi
Timingchain (no scheduled replacement)
Air filter15,000 mi
Drive belt60,000 mi