2004 Mazda MX-5 Miata Mazda MX-5 Miata 2004

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2004 Mazda MX-5 Miata repairs by problem area

Engine (53%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (6%)

Suspension and Steering (9%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (3%)

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Chart based on 32 repairs.
See TSBs and recalls for the 2004 Mazda MX-5 Miata.

2004 Mazda MX-5 Miata electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (14%)

$500 - $999 (29%)

$100 - $499 (29%)

< $100 (29%)

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Chart based on 7 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Mazda MX-5 Miata 2dr Convertible

turbocharged 178hp 1.8L I4 6-speed manual RWD

99600 mi

US $80
Failed starter, replaced with new 
136000 mi

US $500
Alternator threw belt. 
28600 mi

US $70
Actually went to two shops - 1st (Anderson SC) told us the condenser needed replacement - 2nd (Tampa FL - Mazda specific shop) simply refilled the freon, verified there were no leaks and called it good. 

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2004 Mazda MX-5 Miata 2dr Convertible

142-horsepower 1.8L I4 6-speed manual RWD

51300 mi

US $1054
Bad bearing in the clutch assembly. Replaced compressor and clutch assembly. 
37000 mi

US $150
Air bag warning light diagnosed by dealer as bad clockspring. Was quoted nearly $600 to repair. I ordered parts online for <$90 and repaired in <2 hours 

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2004 Mazda MX-5 Miata 2dr Convertible

142-horsepower 1.8L I4 5-speed manual RWD

136000 mi

US $374
Alternator replacement 
151000 mi

US $850
AC relay harnesses and relay replaced. 

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See TrueDelta's information for all Convertibles and Coupes.
See TrueDelta's information for all Mazda models.

2004 Mazda MX-5 Miata Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2004 Mazda MX-5 Miata problems occur, check out our car reliability stats.