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1999 Ford Mustang

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1999 Mustang.

Body PASSENGER CAR

The 1999 Ford Mustang is a passenger car in the model's long-running lineup, with routine maintenance calling for 5.0 quarts of 5W-20 API engine oil. Its reliability record is defined by 313 owner complaints and 11 recalls, with Engine & Engine Cooling standing out as the most reported problem area. Set against the 1990–2026 Mustang complaint spectrum, which peaks at 868 reports for 2005 and bottoms at 4 for 2026, the 1999 model's 313 complaints place it well below the most troubled year and far above the cleanest, making it a useful reference point for researchers tracking how reported quality concerns evolved across the model's history.

Model year2025 2024 2023 2022 2021 2020 2019 2018 1999

Quick specs

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

Engine oil capacity5.0 qtOEM · verified

Engine oil type5W-20 APIOEM · verified

Lug nut torque85-105 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 59 · 540 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 59 · 540 CCAOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length	183.1 in
Overall width	73.2 in
Overall height	53.5 in
Wheelbase	101.2 in
Curb weight	3186 lb
Track (front / rear)	60.2 / 60.6 in

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.

5.4–8.6 sec0–60 mph (tested)quickest 5.40 sec — 1999 GT Coupe

Year	Trim / engine	0–60	¼ mile	HP	Drivetrain
1999	GT Coupe 4.6L V8	5.40 sec	14.00 sec	260 hp	RWD
1999	GT Coupe 4.6L V8	5.50 sec	14.20 sec	260 hp	RWD
1999	GT Coupe 4.6L V8	5.50 sec	14.10 sec	260 hp	RWD
1999	V6 Coupe 3.8L V6	7.10 sec	15.60 sec	190 hp	RWD
1999	V6 Convertible 3.8L V6	8.60 sec	16.50 sec	190 hp	RWD
2000	GT Convertible 4.6L V8	6.20 sec	14.60 sec	260 hp	RWD
1997	GT Convertible 4.6L V8	6.50 sec	15.10 sec	215 hp	RWD
2001	Bullitt Coupe 4.6L V8	5.70 sec	14.10 sec	265 hp	RWD

Service quick specs OEM factory data

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

This engine holds 5.0 qt of 5W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 85-105 ft-lbs. The firing order is 1-3-7-2-6-5-4-8. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Brake Fluid	DOT 3
Engine Oil	5W-20 · API
Engine Oil Capacity	5.0 qt
Engine Oil	5W-20 · API
Engine Oil Capacity	5.0 qt
Engine Oil	5W-20 · API
Engine Oil Capacity	6.0 qt
Power Steering Fluid	ATF

Engine torques

Crankshaft Pulley and/or Damper Bolts	114-121 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	18 ft-lbs
Intake Manifold to Engine Bolts	7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	15 ft-lbs
Intake Manifold to Engine Bolts	18 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	15 ft-lbs
Intake Manifold to Engine Bolts	Upper: 7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	18 ft-lbs

Chassis torques

Lug Nuts	85-105 ft-lbs
Front Wheel Hub	258 ft-lbs
Front Wheel Hub	258 ft-lbs
Rear Wheel Hub	240 ft-lbs

Ignition

Cylinder Firing Order	1-4-2-5-3-6
Cylinder Firing Order	1-3-7-2-6-5-4-8
Curb Idle Speed (No Load)	MT: 740, AT: 715 rpm
Curb Idle Speed Variance (No Load)	MT: 40, AT: 15 rpm
Curb Idle Speed (No Load)	SOHC: 680, DOHC: 690, ALL OTHERS: 655 rpm
Curb Idle Speed Variance (No Load)	SOHC: 20, DOHC: 60, ALL OTHERS: 25 rpm
Spark Plug Manufacturer	Motorcraft
Spark Plug Gap	0.052-0.056 in

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	2.13 lbs
Oil Group	PAG
Oil Type	46
Oil Capacity	7.00 oz
Standard BCI Group Number	59
Standard BCI Cranking Performance	540 cca
Standard BCI Group Number	59

Service checks

Pressure Test	13-18 psi
Radiator Cap Pressure Relief	13-18 psi
Thermostat Opening Temperature	189-196 °F
Pressure Test	13-18 psi
Radiator Cap Pressure Relief	13-18 psi
Regulated Fuel System Pressure (With Vacuum)	35.0-55.0 psi
Key ON Engine OFF (KOEO)	30.0-45.0
Injector Primary Resistance	11-18 ohms

Brakes

Brake Application	WITH REAR DISC / WITH STANDARD
Torque Caliper to Bracket	30 ft-lbs / 85 ft-lbs
Torque to Knuckle	76 ft-lbs / 85-105 ft-lbs
Torque to Knuckle	95 ft-lbs
Minimum Pad Thickness	Front: 0.040; Rear: 0.125 in
Brake Application	WITH REAR DISC / WITH STANDARD
Rotor Max Parallel Variation	0.0004 in / 0.00035 in
Rotor Runout Limit	0.002 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 3 stages

1	14 ft. lbs.	14 ft. lbs
2	29 ft. lbs.	29 ft. lbs
3	36 ft. lbs.; Perform following 3 steps on each bolt; before moving to next bolt in sequence	36 ft. lbs
1	loosen 2-3 turns
2	if long bolt	30–37 ft. lbs
3	turn 175-185 degrees; Proceed to next bolt in sequence	175–185 degrees

Cylinder Head — tightening sequence 6 stages

1	30 ft. lbs.	30 ft. lbs
2	90 degrees	90 degrees
3	loosen 1 turn
4	30 ft. lbs.	30 ft. lbs
5	90 degrees	90 degrees
6	90

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 100,000 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 mi	Clutch Pedal Assembly (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 mi	Brake System (inspect) · Cabin Air Filter (replace) · Engine Coolant System (leak inspection) · Steering Linkage (inspect) · Suspension System (inspect)
Every 30,000 mi	Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect) · Fuel Filter (replace) · Transmission Assembly (drain & refill)
At 45,000 mi	Engine Coolant System (drain, flush & refill)
Every 100,000 mi	Accessory Drive Belt (inspect) · PCV Valve (replace) · Spark Plugs (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 complaint trend shows a sharp rise in the mid‑1990s peaking at 701 complaints in 1995, followed by a gradual decline through the late 1990s, with 1999 recording 313 complaints—lower than 1998’s 336 but above the 2001 low of 283. Recalls in 1999 numbered 11, comparable to 1998’s 14 and 2000’s 11, while investigations fell to one, fewer than the two in 1998 and matching the 2000 figure. Technical service bulletins increased slightly to 231 in 1999, up from 228 in 1998 but below the higher counts seen in 1996‑1998, indicating a stable service‑bulletin level. The leading complaint areas for 1999 were Engine & Engine Cooling (51), Air Bags (26), Vehicle Speed Control (24) and Power Train (24), with no single issue dominating the totals. Because its complaint and recall counts sit below the mid‑1990s peak and are similar to or better than the surrounding years, the 1999 Mustang represents a comparatively reasonable used‑car option, pending verification of any outstanding recall work.

Open recalls

NHTSA campaigns

231

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

313

Owner complaints

56 involved a crash · 5 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96 ’97 ’98’99’00 ’01 ’02 ’03 ’04 ’05 ’06 ’07 ’08 ’09 ’10 ’11 ’12 ’13 ’14 ’15 ’16 ’17 ’18 ’19 ’20 ’21 ’22 ’24 ’25 ’26

Owner complaints filed with NHTSA, by component

All 313 complaints on record, top 8 components.

Engine & Engine Cooling51

Air Bags26

Vehicle Speed Control24

Power Train24

Parking Brake23

Seat Belts21

Suspension16

Service Brakes, Hydraulic16

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 10 campaigns on record for this vehicle.

09E012000Exterior LightingReported 07/04/2009

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE… Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT…

09E025000Exterior Lighting:HeadlightsReported 11/05/2009

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE… Remedy: DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON JULY 28, 2009. OWNERS MAY CONTACT DOPE, INC. AT…

Technical service bulletins NHTSA · verified

Showing 5 of 231 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
CSP-08B01	2008-05-16	Engine And Engine Cooling	FORD: CERTAIN 1999-2001 MODEL YEAR VEHICLES UP TO 6000 LB GVWR REGISTERED IN NEW YORK AND…
SP-08B01	2008-05-01	Engine And Engine Cooling	FORD SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CSC LETTER WAS…
07212	2007-10-01	Engine And Engine Cooling	SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG…
05N04	2005-12-14	Engine And Engine Cooling	EXTENDED COVERAGE PROGRAM 05N04 - EXTENDED COVERAGE FOR COMPOSITE INTAKE MANIFOLD. THIS…
041601	2005-11-14	Engine And Engine Cooling	WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR…

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.

Group 59 battery Vehicles taking 5.0 qt

Reference guides

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

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

Frequently asked

How much oil does the 1999 Mustang take?

5.0 qt of 5W-20 API, per the factory manual.

Does the 1999 Mustang have open recalls?

NHTSA lists 11 recall campaign(s) for this model year. Check your specific vehicle by VIN.