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1988 Mazda MX-6

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1988 MX-6.

Transmission Automatic 4-spd

The 1988 Mazda MX-6 was equipped with a four-speed automatic transmission and EPA fuel-economy ratings of 17/23/19 mpg. Reliability data records 19 total owner complaints, with seat belts cited as the top concern area, alongside five manufacturer recalls. Falling just outside the 1990–1999 complaint-tracking window—where later model years ranged from a peak of 59 complaints in 1993 down to just 4 in 1997—this model year represents a moderate early data point that sits below the line’s worst-performing years yet above its most trouble-free iterations.

Model year1995 1994 1993 1992 1991 1990 1989 1988

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

EPA fuel economy17/23/19 mpgEPA · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length	177.2 in
Overall width	66.5 in
Overall height	53.5 in
Wheelbase	99.2 in
Curb weight	2524 lb
Weight distribution (front / rear)	63/37

Ratings & economy EPA / vPIC

EPA city / highway / combined	17 / 23 / 19 mpg
Drivetrain	Front-Wheel Drive
Passenger volume	100 cu ft
Cargo volume	15 cu ft
Recommended fuel	Premium Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the MX-6 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

7.5–7.6 sec0–60 mph (tested)quickest 7.50 sec — 1988 GT Coupe

Year	Trim / engine	0–60	¼ mile	HP	Drivetrain
1988	GT Coupe 2.2L Turbo I-4	7.50 sec	15.70 sec	145 hp	FWD
1988	GT Coupe 2.2L Turbo I-4	7.60 sec	16.00 sec	145 hp	FWD
1989	GT Coupe 2.2L Turbo I-4	7.00 sec	15.30 sec	145 hp	FWD
1989	GT 4WS Coupe 2.2L Turbo I-4	7.40 sec	15.70 sec	145 hp	FWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine GL-5 in the differential.

Lubricants & capacities

Differential Gear Oil	GL-5
Differential Gear Oil Capacity	3 Pints
Engine Coolant	ETHYLENE GLYCOL
Power Steering Fluid	ATF

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi.

Every 5,000 mi	Engine Oil Filter (replace)
Every 7,500 mi	Engine Oil (drain & refill)
At 15,000 mi	Body Fasteners (torque) · Frame Fasteners (torque)
Every 15,000 mi	Brake System (inspect) · Clutch Pedal Assembly (inspect) · Engine Coolant System (leak inspection)
Every 30,000 mi	Accessory Drive Belt (inspect) · Axle Shaft Oil Seal (inspect) · Body Fasteners (torque) · Brake Drum Assembly (inspect) · Brake Hydraulic System (drain, refill & bleed) · CV Joint Boot (inspect)
Every 60,000 mi	Fuel Filter (replace) · Timing Belt (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1988 Mazda MX-6 predates the available federal record arc starting in 1990, but its specific complaint profile—led by Seat Belts (9), with Electrical System, Power Train, and Engine & Engine Cooling at 2 each—totals a relatively low volume alongside 1 crash and 1 fire complaint. Across the generation, federal data shows complaints starting low in the early 1990s (18 in 1990, dropping to 8 in 1992), spiking dramatically to 59 in 1993 and 55 in 1994, before tapering off toward the late 1990s. The 1988 model sits firmly in the earlier, lower-volume phase of this arc, implying it avoids the heightened federal scrutiny and complaint volume that defined the mid-generation peak. While the data does not specify the root causes for these early-year faults, the low complaint count suggests fewer widespread failures compared to the 1993-1994 models. Therefore, the 1988 model year is a statistically sound choice for a used purchase within this generation, provided you verify the condition of the specific seat belt and electrical systems flagged in the data.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

1 involved a crash · 1 a fire

NHTSA crash-test rating federal NCAP · out of 5 stars

Overall★★★★★

Frontal★★★★★

Side★★★★★

Rollover★★★★★

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96 ’97 ’98 ’99

Owner complaints filed with NHTSA, by component

All 19 complaints on record, top 8 components.

Seat Belts9

Electrical System2

Power Train2

Engine & Engine Cooling2

Suspension1

Tires1

Structure1

Visibility1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

95V103005Seat Belts:Front:Buckle AssemblyReported 24/05/1995

THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE IMPROPERLY. Remedy: OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREFULLY INSPECT THE RED RELEASE BUTTON FOR ANY BREAKS OR CRACKS. THEY SHOULD…

87V149000Vehicle Speed Control:LinkagesReported 17/09/1987

FLOOR MAT COULD INTERFERE WITH RELEASE OF ACCELERATOR PEDAL DUE TO IMPROPER SHAPE OF MAT. Remedy: REMOVE PRESENT MAT AND REPLACE WITH NEW IMPROVED MAT.

Technical service bulletins NHTSA · verified

Showing 4 of 4 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
008/97	1997-05-19	Equipment	USE OF A/C TRACER DYE. *TW
007/97T	1997-04-25	Air Bags	PARTS REPLACEMENT AFTER AIRBAG DEPLOYMENT. *TW
001/97G	1997-04-08	Electrical System	MAINTENANCE FREE BATTERY - DIAGNOSTIC AND CHARGING PROCEDURE. *TW
003/97G	1997-01-19	Electrical System	WIPER MOTOR INOPERATIVE - CIRCUIT BREAKER ACTIVATION. *TW

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific MX-6. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

Does the 1988 MX-6 have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the MX-6 get?

EPA figures are 17 city / 23 highway / 19 combined mpg.