FordThunderbird1989Overview/ford/thunderbird/1989/base/

1989 Ford Thunderbird

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1989 Thunderbird.

Transmission Automatic 4-spd

The 1989 Ford Thunderbird, a rear-wheel-drive luxury sports coupe powered by a 4.5-quart engine sump with recommended 10W-30 or 5W-30 oil viscosity, achieved EPA fuel economy ratings of 15 mpg city, 21 mpg highway, and 17 mpg combined with its 4-speed automatic transmission, placing it squarely in the era of American performance before the fuel economy shifts of the early 1990s. With 135 total owner complaints logged—focused primarily on vehicle speed control issues—and five safety recalls issued, the 1989 model year occupies a middle position in the Thunderbird's reliability trajectory, notably lower than the peak complaint year of 1993 (which recorded 482 complaints) yet considerably higher than the model's most problem-free year in the study period, 1999, which saw just 2 complaints, suggesting this generation held moderate but not exceptional dependability compared to its later stablemates.

Model year200520042003200219971996199519941989

Quick specs

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

Engine oil capacity4.5 qtOEM · verified
Engine oil type10W-30 / 5W-30OEM · verified
EPA fuel economy15/21/17 mpgEPA · verified

Fitment & sizes

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

OE service part numbers OEM · verified

ThermostatRT1053 discontinued

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length198.8 in
Overall width72.8 in
Overall height52.8 in
Wheelbase113 in
Curb weight3541 lb
Track (front / rear)62.2 / 62.2 in
Weight distribution (front / rear)57/43

Ratings & economy EPA / vPIC

EPA city / highway / combined15 / 21 / 17 mpg
DrivetrainRear-Wheel Drive
Recommended fuelPremium Gasoline

Performance & power Independent road tests

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

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

6.0 sec0–60 mph (tested)quickest 6.00 sec — 1989 SC Coupe
YearTrim / engine0–60¼ mileHPDrivetrain
1989SC Coupe 3.8L Supercharger V66.00 sec15.90 sec210 hpRWD
1987Turbo Coupe 2.3L Turbo I-48.50 sec16.30 sec190 hpRWD
1995SC Coupe 3.8L Supercharger V67.00 sec15.20 sec230 hpRWD
1996LX Coupe 4.6L V87.90 sec15.80 sec205 hpRWD

Service quick specs OEM factory data

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

This engine holds 4.5 qt of 10W-30 / 5W-30 engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil10W-30 · 5W-30
Engine Oil Capacity4.5 qt
Power Steering FluidATF

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.

At 7,500 miTire & Wheel Assembly (rotate)
Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miSuspension System (inspect) · Tire & Wheel Assembly (rotate)
Every 30,000 miAccessory Drive Belt (inspect) · Brake Linings (inspect) · Engine Air Filter Element (replace) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill) · 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 supplied federal year-by-year record begins in 1990 and contains no 1989 entry, so 1989 cannot be compared to prior years or placed directly into the annual complaint/recall trend using totals. From 1990 forward, the arc shows complaints climbing from 167 in 1990 and 128 in 1991 to a 1993 peak of 482, then declining; recalls hold at four per year through 1993 and again in 1996, while TSBs rise consistently from 39 in 1990–1991 to 144 in 1996. For 1989 specifically, the data list Vehicle Speed Control and Electrical System as the top complaint areas at 24 each, followed by Service Brakes, Hydraulic at 21 and Seat Belts at 18, with 15 crash-related and 25 fire-related complaints, though no root causes are specified. Because 1989 sits before the start of the annual record yet already shows substantial fire and crash reports alongside electrical and speed-control complaints, it appears to predate the documented surge rather than sit in the calmer post-1993 decline. That gap in the record and the presence of serious-safety complaint categories make 1989 a cautious buy: it is not clearly supported as a low-risk year, so a thorough inspection and maintenance-budget reserve are advisable.

5
Open recalls
NHTSA campaigns
27
Service bulletins
Manufacturer communications
6
ODI investigations
Office of Defects Investigation
135
Owner complaints
15 involved a crash · 25 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

Owner complaints filed with NHTSA, by component

All 135 complaints on record, top 8 components.

Vehicle Speed Control24
Electrical System24
Service Brakes, Hydraulic21
Seat Belts18
Engine & Engine Cooling13
Fuel System, Gasoline6
Tires4
Suspension3

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 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…

89V081000Service Brakes, Air:Disc:CaliperReported 19/05/1989

DUE TO CONTACT BETWEEN THE BRAKE CALIPER OF THE INBOARD FRONT WHEEL AND THE FRONT STABILIZER BAR, THERE MAY BE INCREASED BRAKE PEDAL TRAVEL FOLLOWING LOW SPEED TURNING MANEUVERS. Remedy: INSTALL ACORN TYPE FRONT SUSPENSION STRUT NUTS TO ELIMINATE STABILIZER BAR TO BRAKE CALIPER CONTACT.

Technical service bulletins NHTSA · verified

Showing 5 of 27 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 Thunderbird. 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 1989 Thunderbird take?

4.5 qt of ABOVE 0 degrees F 10W-30, BELOW 100 degrees F 5W-30, per the factory manual.

Does the 1989 Thunderbird have open recalls?

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

What gas mileage does the Thunderbird get?

EPA figures are 15 city / 21 highway / 17 combined mpg.