Mazda Rx-7 ReliabilityAll Years Ranked (1980–2001)
Side-by-side reliability scores, risk levels, and owner-cost projections for every Mazda Rx-7 we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Rx-7 across generations.
Average Score
48/100
Best Year
1984 Mazda Rx-7
Score 68
Weakest Year
2001 Mazda Rx-7
Score 30
Every Mazda Rx-7 Ranked
Sorted by reliability score. Each link opens the full year-specific report.
A distinct and rewarding classic, but demands a knowledgeable owner committed to its unique rotary heart.
Top risks: Rotary Engine Longevity · Rust and Body Corrosion · Fuel Delivery System
A truly unique driver's car that demands meticulous, specialized maintenance to avoid costly engine overhauls and structural decay.
Top risks: Rotary Engine Internals · Body/Chassis Rust and Corrosion · Fuel System (Carburetor)
A truly engaging classic for the dedicated enthusiast, but prepare for rotary-specific maintenance and rust prevention.
Top risks: Rotary Engine Longevity · Body Rust and Corrosion · Electrical System Malfunctions
A passion project for enthusiasts, the RX-7 delivers unique thrills but demands specialized maintenance and carries significant risk for engine woes.
Top risks: 12A Rotary Engine Durability · Body and Frame Rust/Corrosion · Fuel Delivery and Carburetion
A legendary driver's car with a temperamental heart that demands vigilance and a dedicated owner.
Top risks: Rotary Engine Apex Seals · Cooling System · Body & Chassis Rust
A thrilling and unique classic, but one that demands deep pockets and mechanical expertise to keep reliably on the road.
Top risks: Rotary Engine Integrity · Cooling System · Rust and Body Corrosion
A truly unique driver's car that demands expert care and a robust repair fund.
Top risks: Rotary Engine Core · Cooling System · Electrical System
A truly unique driving experience, but one that comes with a significant and constant risk of major, specialized mechanical failure.
Top risks: Rotary Engine Longevity · Cooling System Integrity · Electrical System Deterioration
A passion project for the rotary enthusiast, not a practical choice for reliability-conscious buyers.
Top risks: Rotary Engine Seals · Cooling System · Electrical System
A charismatic but mechanically demanding classic requiring deep pockets and enthusiast-level commitment.
Top risks: Rotary Engine Longevity · Turbocharger System (Turbo II) · Electrical and Vacuum Systems
A truly engaging sports car that will test your patience and your wallet with its unique, high-maintenance rotary engine.
Top risks: Engine (Rotary) · Rust & Corrosion · Electrical System
A legendary driver's car that demands constant vigilance and significant financial commitment to keep running.
Top risks: Rotary Engine Internals · Sequential Turbo System · Cooling System
A truly special car that promises thrilling performance but delivers persistent mechanical challenges and demands deep pockets.
Top risks: Rotary Engine (13B-REW) · Sequential Twin-Turbo System · Cooling System
A legendary driver's car that promises unparalleled thrills but will relentlessly test your wallet and patience.
Top risks: Rotary Engine Core · Sequential Twin-Turbo System · Cooling System
A high-performance legend that offers immense satisfaction but demands unwavering dedication and a substantial maintenance budget.
Top risks: 13B-REW Rotary Engine · Twin Turbocharger System · Cooling System
A stunning, visceral driving machine that will drain your bank account with relentless mechanical demands if not meticulously cared for by an expert.
Top risks: Engine (13B-REW Rotary) · Vacuum/Sequential Turbo System · Cooling System
A legendary driver's car, but a financial and mechanical minefield for anyone not deeply familiar with rotary ownership.
Top risks: Rotary Engine (13B) · Cooling System · Electrical System
A legendary driver's car with legendary reliability challenges, demanding meticulous care and a substantial repair budget.
Top risks: 13B-REW Rotary Engine · Sequential Twin-Turbo System · Electrical System & Sensors
A truly exhilarating car to drive, but owning a 1995 RX-7 is an incredibly demanding and financially precarious endeavor for the unprepared.
Top risks: 13B-REW Rotary Engine · Sequential Twin Turbos · Cooling System
A legendary driver's car with an insatiable appetite for specialized maintenance and repair.
Top risks: Rotary Engine Durability · Sequential Twin-Turbo System · Cooling System Efficiency
An exceptional driver's car that comes with an equally exceptional list of potential mechanical and financial demands.
Top risks: Rotary Engine (13B-REW) · Cooling System · Vacuum & Electrical Systems
A truly unique driver's car that will test your patience and wallet with its demanding and fragile rotary heart.
Top risks: 13B-REW Rotary Engine · Sequential Twin-Turbo System · Cooling System
Problems That Follow the Rx-7 Across Generations
Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.
Cooling System
Appears in 13 model years · 59% of generations
Sequential Twin-Turbo System
Appears in 5 model years · 23% of generations
Rotary Engine Longevity
Appears in 4 model years · 18% of generations
Electrical System
Appears in 4 model years · 18% of generations
13B-REW Rotary Engine
Appears in 4 model years · 18% of generations
Rotary Engine Internals
Appears in 2 model years · 9% of generations
Rust and Body Corrosion
Appears in 2 model years · 9% of generations
Rotary Engine Core
Appears in 2 model years · 9% of generations