FordMustang1986Overview/ford/mustang/1986/base/

1986 Ford Mustang

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1986 Mustang.

The 1986 Ford Mustang specifies a 4.0-quart fill of 5W-30 API oil, and its documented reliability profile records 30 total owner complaints with the electrical system as the leading category and two recalls issued. Across the broader Mustang complaint history spanning 1990 through 2026, the peak reaches 868 reports for the 2005 model year while the lowest tally sits at four for 2026, positioning the 1986 edition well below the nameplate’s most troubled vintages. That comparatively modest complaint volume indicates this model year resides on the more dependable end of the lineage’s long-term spectrum, though the electrical focus and recall pair remain notable inspection points.

Model year202520242023202220212020201920181986

Quick specs

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

Engine oil capacity4.0 qtOEM · verified
Engine oil type5W-30 APIOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

OE service part numbers OEM · verified

Serpentine beltE5ZZ8620C alt E4DZ8620D
ThermostatRT1052 discontinued · alt RT1053

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length179.5 in
Overall width68.9 in
Overall height52 in
Wheelbase100.4 in
Curb weight3243 lb

Performance & power Independent road tests

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

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

6.2 sec0–60 mph (tested)quickest 6.20 sec — 1986 LX Coupe
YearTrim / engine0–60¼ mileHPDrivetrain
1986LX Coupe 5.0L V86.20 sec14.90 sec200 hpRWD
1985SVO Hatchback Coupe 2.3L Turbo I-46.80 sec15.10 sec205 hpRWD
1987LX Hatchback Coupe 5.0L V86.00 sec14.60 sec225 hpRWD
1987GT Hatchback Coupe 5.0L V86.30 sec14.70 sec225 hpRWD
1988GT Hatchback Coupe 5.0L V86.40 sec15.00 sec225 hpRWD
1983GT Hatchback Coupe 5.0L V87.00 sec15.40 sec175 hpRWD
1983GT Hatchback Coupe 5.0L V87.43 sec16.06 sec175 hpRWD
1989LX Hatchback Coupe 5.0L V86.20 sec14.80 sec225 hpRWD

Service quick specs OEM factory data

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

This engine holds 4.0 qt of 5W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Differential Gear Oil Capacity3.2 Pints
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-30 · API
Engine Oil Capacity4.0 qt
Engine Oil20W-40 · 20W-50 · 15W-40 · 10W-30 · 10W-40 · 5W-30
Engine Oil Capacity4.0 qt

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; spark plugs every 15,000 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 5,000 miEngine Oil Filter (replace)
Every 7,500 miEngine Oil (drain & refill)
Every 15,000 miSpark Plugs (replace)
Every 30,000 miAccessory Drive Belt (inspect) · Choke System (inspect) · Engine Air Filter Element (replace) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect)
Every 60,000 miEGR Vacuum Control Solenoid Filter (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 federal record shows a general trend of increasing complaints and technical service bulletins over time, with significant spikes in 1995 and 2005. The 1986 model year falls before the chronological start of the provided year-by-year record, which begins in 1990. For 1986, the most frequent complaints involved the electrical system (10), seat belts (6), engine and engine cooling (5), and tires (3), with 3 crash and 4 fire complaints also reported. While the data does not specify the root causes for these incidents, the total volume of complaints for 1986 is substantially lower than the figures reported for any year between 1990 and 2026. This suggests the 1986 model avoided the high-volume complaint trends seen in later years, such as 1994 (440 complaints) or 2000 (474 complaints). Given this relatively low complaint profile, this is a good year to buy.

2
Open recalls
NHTSA campaigns
22
Service bulletins
Manufacturer communications
6
ODI investigations
Office of Defects Investigation
30
Owner complaints
3 involved a crash · 4 a fire

Owner complaints filed with NHTSA, by component

All 30 complaints on record, top 8 components.

Electrical System10
Seat Belts6
Engine & Engine Cooling5
Tires3
Engine,Electrical System1
Visibility,Structure1
Exterior Lighting1
Parking Brake1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

07E064000Fuel System, Gasoline:Delivery:Fuel PumpReported 27/08/2007

CERTAIN FEDERAL-MOGUL AFTERMARKET FUEL PUMPS SOLD UNDER THE BRAND NAMES OF CARTER, ACCUFLOW, NAPA, TRUFLOW, PARTS DEPO, AND PARTS MASTER, SHIPPED BETWEEN AUGUST 2006 AND JULY 2007 FOR USE ON THE VEHICLES LISTED ABOVE… Remedy: FEDERAL-MOGUL WILL NOTIFY OWNERS AND REPLACE THE DEFECTIVE FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 15, 2007. OWNERS CAN CONTACT FEDERAL-MOGUL AT 248-354-7700.

87V139000Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And FittingsReported 04/09/1987

SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED. Remedy: INSTALL RETAINER CLIPS OVER THE COUPLINGS TO PREVENT COUPLING SEPARATION AND FUEL LEAKAGE.

Technical service bulletins NHTSA · verified

Showing 5 of 22 bulletins on record with NHTSA.

BulletinDateComponentSummary
011562001-08-06VisibilitySOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
011572001-08-06Unknown Or OtherINFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
0023102000-11-13Power TrainSUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE…
00152000-01-10Power TrainINFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS
992221999-10-18Electrical SystemSUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING…

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 Mustang. 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.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

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

Frequently asked

How much oil does the 1986 Mustang take?

4.0 qt of 5W-30 API, per the factory manual.

Does the 1986 Mustang have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.