FaultScore

Mazda RX7 problems

Owners have filed 144 complaints about the Mazda RX7 with NHTSA across model years 1982 to 1989. More of them are about the fuel & propulsion than anything else.

Every Mazda RX7 year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
1989 32 0 2 Seat Belts
1988 27 1 13 113,000 Fuel & Propulsion
1987 61 1 28 152,000 Fuel & Propulsion
1986 13 1 6 136,000 Fuel & Propulsion
1985 4 0 0 Electrical System
1984 5 1 3 Electrical System
1982 2 0 0 Steering

What breaks on a Mazda RX7

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Worst in 1987

Seat Belts 23 16.0%

Worst in 1989

Engine & Cooling 20 13.9%

Worst in 1987

Electrical System 17 11.8%

Worst in 1987

Windows, Mirrors & Wipers 8 5.6%

Worst in 1989

Brakes 4 2.8%

Worst in 1987

Equipment & Accessories 3 2.1%

Worst in 1986

Steering 2 1.4%

Worst in 1987

Acceleration & Cruise Control 2 1.4%

Worst in 1986

Body & Structure 1 0.7%

Worst in 1986

Tires 1 0.7%

Worst in 1985

Wheels 1 0.7%

Worst in 1982

Seats 1 0.7%

Worst in 1989

Other & Unspecified 1 0.7%

Worst in 1987

Exactly what failed on a Mazda RX7

The named sub-assemblies behind those complaints, across every model year.

Fuel Injection System 14 25.0%
Gasoline 8 14.3%
Front Underhood 8 14.3%
Retractor 5 8.9%
Hoses, Lines/Piping, AND Fittings 4 7.1%
Engine 4 7.1%
Delivery 4 7.1%
Switch/Wiring 3 5.4%
Carburetor System 3 5.4%
Injectors 3 5.4%

Complaints filed over time

Every complaint about every Mazda RX7, by the month it reached NHTSA.

Feb 1995 peak 14 May 2013

Compare the Mazda RX7

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.