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1985 Mazda RX-7

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1985 RX-7.

The 1985 Mazda RX-7 records just four total owner complaints and zero recalls, with the gasoline fuel system representing the top complaint category. Across the model's documented complaint history spanning 1990 to 1995 — where annual totals range from a high of 98 in 1993 to a low of four in 1995 — the 1985 tally aligns with that later minimum, positioning this model year at the favorable extreme of the nameplate's reliability profile. That combination of no safety campaigns and a complaint count matching the best subsequent year underscores the 1985 RX-7 as a standout for documented dependability in the rotary lineage.

Model year1995 1994 1993 1989 1988 1987 1986 1985 1984

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length	170.1 in
Overall width	65.7 in
Overall height	49.6 in
Wheelbase	95.3 in
Curb weight	2511 lb
Weight distribution (front / rear)	51/49

Performance & power Independent road tests

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

Independent road tests for the RX-7 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

7.8–8.9 sec0–60 mph (tested)quickest 7.80 sec — 1984 GSL-SE Hatchback Coupe

Year	Trim / engine	0–60	¼ mile	HP	Drivetrain
1984	GSL-SE Hatchback Coupe 1.3L R2	7.80 sec	15.90 sec	135 hp	RWD
1979	Hatchback Coupe 1.1L R2	8.90 sec	17.10 sec	100 hp	RWD

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	3.4 Pints, non_mvc
Engine Coolant	ETHYLENE GLYCOL

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 mi	Brake Linings (inspect) · Engine Oil (drain & refill)
Every 15,000 mi	Body Fasteners (torque) · Brake System (inspect) · Choke System (inspect) · Clutch Master Cylinder (inspect fluid level) · Clutch Pedal Assembly (inspect) · Engine Coolant System (leak inspection)
Every 30,000 mi	Accessory Drive Belt (inspect) · Brake Hydraulic System (drain, refill & bleed) · Drive Axle Assembly (drain & refill) · Engine Air Filter Element (replace) · Engine Coolant Level Sensor (inspect) · Exhaust System Heat Shield (inspect)

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 1985 Mazda RX-7 exhibits a very low volume of reported issues, with only four total complaints distributed across the fuel system, equipment, tires, and electrical system. In the context of the provided 1990-1995 record, the 1985 model avoids the volatility seen in later years, specifically the 1993 peak of 98 complaints and 4 recalls. The 1985 model year recorded zero crash or fire complaints, placing it at the lower end of the complaint arc relative to the later generation. As the data does not specify the root causes for these few complaints, they appear as isolated incidents. Given the minimal complaint volume and lack of recalls compared to the later years, this is a good year to buy.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

0 involved a crash · 0 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95

Owner complaints filed with NHTSA, by component

All 4 complaints on record, top 4 components.

Fuel System, Gasoline1

Equipment1

Tires1

Electrical System1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 4 of 4 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
00398	1998-07-16	Power Train	EXPERIENCING OIL LEAK AT REAR STATIONARY GEAR O-RING / ON - CAR REPLACEMENT PROCEDURE. *YC
008/97	1997-05-19	Equipment	USE OF A/C TRACER DYE. *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 RX-7. 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

Frequently asked

Does the 1985 RX-7 have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.