2008 Mazda MX-5 Miata Mazda MX-5 Miata 2008

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2008 Mazda MX-5 Miata repairs by problem area

Engine (16%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (8%)

Suspension and Steering (6%)

Electrical and Air Conditioning (30%)

Paint, Rust, Leaks, Rattles, and Trim (20%)

Other (14%)

Chart based on 64 repairs.
See TSBs and recalls for the 2008 Mazda MX-5 Miata.

2008 Mazda MX-5 Miata engine repair cost distribution

$2500+ (13%)

$1000 - $2499 (13%)

$500 - $999 (0%)

$100 - $499 (38%)

< $100 (38%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Mazda MX-5 Miata 2dr Convertible

166-horsepower 2.0L I4 6-speed manual RWD

39000 mi

US $348
replaced fraying serpentine belt 
49949 mi

US $2789
Engine misfired and stalled. Repair consisted of: PCM update/re-learned throttle body/replaced Cam and Crank Sensor/replaced all spark plugs/replaced #1 & 2 injectors/replaced MAP sensor and EGR valve--(MAP Sensor had missing internal valve and EGR valve had carbon keeping valve open, causing a constant vacuum leak). 
15580 mi Coolant temperature gauge went up to 3/4ths mark when idling (117-118c), regardless of ambient air temperature, but did not overheat. Thermostat repaired under warranty. 
73000 mi

US $400
Thermostat 
20000 mi Faulty belt tensioner. 

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2008 Mazda MX-5 Miata 2dr Convertible

166-horsepower 2.0L I4 5-speed manual RWD

67000 mi

US $320
Car would not idle correctly. Two items: Computer has a service bulletin (TSB) requiring a flash and carbon build up behind manifold plate. Service recommended injector cleaning also. Once completed ran perfect. 

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2008 Mazda MX-5 Miata 2dr Convertible

158-horsepower 2.0L I4 6-speed shiftable automatic RWD

48000 mi Gas cap needed to be replaced. System pressure leak caused the engine light to activate. 
28800 mi Purge Solenoid Failed 
49000 mi

US $1000
Oxygen sensor died. 
121000 mi I replaced the thermostat and replaced radiator-cooling fluid. I replaced the coolant expansion tank with an aluminum one as the plastic tanks are prone to abrupt failure, for an additional $230. 

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2008 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 2008 Mazda MX-5 Miata problems occur, check out our car reliability stats.