1999 Mazda MX-5 Miata Mazda MX-5 Miata 1999

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1999 Mazda MX-5 Miata repairs by problem area

Engine (39%)

Transmission and Drivetrain (13%)

Brakes and Traction Control (1%)

Suspension and Steering (5%)

Electrical and Air Conditioning (30%)

Paint, Rust, Leaks, Rattles, and Trim (7%)

Other (4%)

Chart based on 76 repairs.
See TSBs and recalls for the 1999 Mazda MX-5 Miata.

1999 Mazda MX-5 Miata engine repair cost distribution

$2500+ (7%)

$1000 - $2499 (3%)

$500 - $999 (17%)

$100 - $499 (55%)

< $100 (17%)

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

Chart based on 29 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

1999 Mazda MX-5 Miata

Engine not specified

99000 mi

US $700
New catalytic converter and OBD reset. 
112320 mi replaced water pump soldered muffler bracket 
107000 mi

US $175
Check engine light due to O2 sensor 
99000 mi

US $140
ignition wires had to be replaced, this is the 2nd time that these wires had to be replaced in a span of two years. Car experienced stutter and uneven acceleration. 
65000 mi

US $6000
Full engine rebuild. Number 2 and 4 rods went. Could have just repairs those, but instead rebuilding low compression motor for supercharging system i will install this winter. 
122000 mi Replaced oxygen sensor, oil sending unit,and valvecover gasket. 
212200 mi

US $400
Replace timing belt, spark plugs, Thermostat, etc. Oil leaking from oil pan. 
213000 mi

US $80
Header/exhaust manifold bolts needed to be tightened. 
102000 mi

US $870
front cat failure 

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1999 Mazda MX-5 Miata 2-door

4-cylinder manual 2WD

87000 mi

US $340
Fuel tank sensor had to be replaced. 
111000 mi

US $275
failed crankshaft sensor; engine died on a trip, car was towed to shop 
84000 mi

US $200
Coil pack failure, replaced 
159000 mi

US $9000
After overheating and breaking down and being towed I was told an oil leak caused a plastic engine shield to bend which broke the alternator belt which caused the water pump to fail. 
145000 mi

US $1122
I was 84,000 miles overdue for a timing belt change when I noticed a leak at the top of the original equipment radiator, so I had the radiator, thermostat, water pump, hoses and timing belt replaced and the oil and transmission oil changed. HTH! 
148000 mi

US $247
Another coolant hose. 
202500 mi

US $227
radiator, oil filter, air filter, Mobil 1, coolant, parts (7553) 
52080 mi

C $130
Muffler replaced due rusted out 
92200 mi

US $140
Plastic radiator cracked. Replaced it with all aluminum radiator. Completed repair myself 
101700 mi

US $950
Timing belt, water pump, cam seals, front main seal (leaking pretty badly), a few related "while we are there" items 
185000 mi

US $300
Plastic header on the radiator failed after 183,000 miles. Replaced radiator. 
57000 mi

US $472
Radiator replaced due to leaking. 
73000 mi

US $500
"check engine" light due to stuck EGR valve, apparently due to deposits in intake manifold. Cleaned intake and EGR valve. 
82000 mi

US $200
Improperly install valve cover seal from earlier service at Mazda dealer caused oil leak. Valve cover was replaced. 
146000 mi Replaced thermostat, radiator cap, and flushed the radiator. 
93000 mi

US $10
Leaking thermostat housing at block, part removed, cleaned and resealed, problem fixed. 
162000 mi

US $900
When dealer changed the timing belt 20000 miles ago, they didn't tighten the key, later causing engine failure and necessitating redo and replacement of the bolt. 
88000 mi

US $200
Didn't pass emission inspection. EGR valve replaced 
90000 mi

US $121
Running hot after going through high water. Shop unable to duplicate. Check engine light also on. Cleaned EGR valve. 
124000 mi

US $150
[engine ignition or emissions repair] 

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1999 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 1999 Mazda MX-5 Miata problems occur, check out our car reliability stats.