What are the most common Mazda MX-6 problems?

According to Au7o's analysis of 220+ owner reports, the 1990 Mazda MX-6 has 3 documented issues. The most frequently reported are: Clutch Slave Cylinder Failure (Manual), Transmission Mount Failure, Rear Wheel Well, Quarter-Panel Seam and Rocker Panel Rust-Through. None are rated critical, but regular maintenance is recommended.

Is the Mazda MX-6 reliable?

The 1990 Mazda MX-6 has 3 known issues documented across 220+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Mazda MX-6 problems?

Repair costs for known Mazda MX-6 issues range from $100 to $3,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 1990-1997 Mazda MX-6 Clutch Slave Cylinder Failure (Manual)?

Clutch slave cylinder leaks hydraulic fluid causing soft or no clutch pedal. Internal seal deteriorates. Can strand vehicle if complete failure. Repairs typically run $100-$350. Severity: medium.

What is the 1990-1997 Mazda MX-6 Transmission Mount Failure?

Transmission mount breaks causing excessive drivetrain movement, shifting issues, and vibration. Broken mount can also damage shift linkage cables. Repairs typically run $100-$350. Severity: medium.

What is the 1988-1997 Mazda MX-6 Rear Wheel Well, Quarter-Panel Seam and Rocker Panel Rust-Through?

Both MX-6 generations rust in predictable places: the lip and top of the rear wheel wells where a right-angle seam traps salty road grime, the seams where the quarter panels meet the trunk floor behind the rear wheels, the rocker panels, and the rear strut towers. The 1988-1992 G… Repairs typically run $200-$3,000. Severity: medium.

Mazda · Known Issues

1990 Mazda MX-6 Problems: 3 Known Issues

1990 model year · 220+ owner reports · Updated September 2026

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According to Au7o's analysis of 220+ owner reports, the 1990 Mazda MX-6 has 3 documented known issues. No issues are rated critical, indicating generally reliable ownership. The most commonly reported issue is Clutch Slave Cylinder Failure (Manual) with 120 owner reports. Across all issues with published estimates, repair costs range from $100 to $3,000. DIY maintenance guides at au7o.io.

1990 Mazda MX-6 Problems: 3 Known Issues

All 3 Known Issues

1990-1997 Mazda MX-6: Clutch Slave Cylinder Failure (Manual)#

Common Symptoms

How to Fix

What you need to fix it

Owner tips & cautions

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1990-1997 Mazda MX-6: Transmission Mount Failure#

Common Symptoms

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What you need to fix it

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1988-1997 Mazda MX-6: Rear Wheel Well, Quarter-Panel Seam and Rocker Panel Rust-Through#

Common Symptoms

How to Fix

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Frequently Asked Questions

What are the most common Mazda MX-6 problems?

Is the Mazda MX-6 reliable?

How much does it cost to fix common Mazda MX-6 problems?

What is the 1990-1997 Mazda MX-6 Clutch Slave Cylinder Failure (Manual)?

What is the 1990-1997 Mazda MX-6 Transmission Mount Failure?

What is the 1988-1997 Mazda MX-6 Rear Wheel Well, Quarter-Panel Seam and Rocker Panel Rust-Through?