2003 Mazda MX-5 Miata Mazda MX-5 Miata 2003
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2003 Mazda MX-5 Miata repairs by problem area

Engine (42%)

Transmission and Drivetrain (17%)

Brakes and Traction Control (8%)

Suspension and Steering (0%)

Electrical and Air Conditioning (17%)

Paint, Rust, Leaks, Rattles, and Trim (17%)

Other (0%)

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Chart based on 12 repairs.
See TSBs and recalls for the 2003 Mazda MX-5 Miata.

2003 Mazda MX-5 Miata engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (20%)

< $100 (80%)

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Chart based on 5 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Mazda MX-5 Miata 2dr Convertible

142-horsepower 1.8L I4 6-speed manual RWD

40000 mi

US $40		 Replaced rear O2 sensor 

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2003 Mazda MX-5 Miata 2dr Convertible

142-horsepower 1.8L I4 5-speed manual RWD

49500 mi

US $57		 R&R Cam position sensor.  
1400 mi VVTi oil pipe leaks engine oil. Repaired under warranty. 
27125 mi

C $300		 Change front O2 sensor. 
28675 mi

C $15		 Repair front O2 sensor wire - misrouted wire leaning against the exhaust got partially burned. 

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

2003 Mazda MX-5 Miata Engine 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 2003 Mazda MX-5 Miata problems occur, check out our car reliability stats.