CadillacAllante1989Overview/cadillac/allante/1989/base/

1989 Cadillac Allante

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

Transmission Automatic 4-spd

The 1989 Cadillac Allante is characterized by an Automatic 4-spd transmission and EPA fuel economy ratings of 14/21/16 mpg, with engine maintenance requiring 6 qt of 10W-30 API oil. Reliability records for this model year document 39 total owner complaints, identifying Service Brakes, Hydraulic as the top complaint area alongside 1 recall. When positioned against the model complaint history covering 1990-1995, the 1989 figures establish a high baseline just below the 1990 peak of 41 complaints, indicating high initial complaint levels before the count dropped to a low of 1 complaint in 1995.

Model year1993199219911990198919881987

Quick specs

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

Engine oil capacity6 qtOEM · verified
Engine oil type10W-30 APIOEM · verified
EPA fuel economy14/21/16 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses OE oil filter 12731179. Note the factory fuel filter, front wiper blades and serpentine belt are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. 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.

OE service part numbers OEM · verified

Engine oil filter12731179
Engine air filter19166103
Fuel filter25171792 discontinued
Spark plug19354416
Front wiper blades88890862 discontinued · alt 22093877
Serpentine belt03531943 discontinued
Thermostat03539588 alt 03522676

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length178.7 in
Overall width73.6 in
Overall height52.4 in
Wheelbase99.6 in
Curb weight3492 lb

Ratings & economy EPA / vPIC

EPA city / highway / combined14 / 21 / 16 mpg
DrivetrainFront-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 Allante of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

7.8 sec0–60 mph (tested)quickest 7.80 sec — 1989 Convertible
YearTrim / engine0–60¼ mileHPDrivetrain
1989Convertible 4.5L V87.80 sec16.40 sec200 hpFWD
1988Convertible 4.1L V89.30 sec17.10 sec170 hpFWD
1987Convertible 4.1L V89.30 sec17.30 sec170 hpFWD
1993Convertible 4.6L V86.20 sec14.80 sec295 hpFWD

Service quick specs OEM factory data

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

This engine holds 6 qt of 10W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil10W-30 · API
Engine Oil Capacity6 qt
Power Steering FluidUSE GM PART NO. 1052884 OR EQUIVALENT

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter at 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 miEngine Oil Filter (replace) · Throttle Body (torque) · Tire & Wheel Assembly (rotate)
Every 7,500 miAccessory Drive Belt (inspect) · Brake System (inspect) · Engine Oil (drain & refill) · Exhaust System (Complete) (inspect) · Parking Brake Cable (lubricate) · Shift Linkage (inspect)
Every 15,000 miEngine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 30,000 miAir Injection System Air Pump Filter Element (replace) · EGR System (inspect) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill) · Fuel Line (inspect) · Fuel Tank (inspect)
Every 100,000 miTransmission Fluid & 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 1989 Cadillac Allante's complaint profile is dominated by the Service Brakes, Hydraulic category at 33 filings, which represents the vast majority of the model year's documented issues and far exceeds the next categories—Electrical System, Power Train, and a combined brakes/electrical entry—at one complaint each. Notably, the year-by-year federal record provided begins in 1990 rather than 1989, so the target year sits at the front edge of the documented arc, where 1990 shows the generation's peak at 41 complaints before a steady decline to 9 by 1993 and just 1 by 1995. The heavy brake-system concentration in 1989 aligns with the early-arc pattern of one recall per year and 3 to 5 open investigations through 1990 to 1992, suggesting hydraulic brake issues were a persistent engineering concern across the early production run rather than an isolated event. No crash or fire complaints are tied to the 1989 model year, and the dataset does not list TSBs, recalls, or investigations directly attributable to 1989 itself. Because the 1989 cohort carries the largest service-brake complaint burden evident in the model's record, a buyer should prioritize a thorough hydraulic brake and related electrical inspection before purchase. Concrete takeaway: 1989 is among the highest-complaint years in this arc and only worth pursuing if the brake system has been fully serviced or can be independently verified as sound.

1
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
39
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 39 complaints on record, top 7 components.

Service Brakes, Hydraulic33
Electrical System1
Power Train1
Service Brakes, Hydraulic,Electrical System1
Service Brakes, Hydraulic,Equipment,Unknown Or Other1
Service Brakes, Air1
Unknown Or Other1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

06E043000Fuel System, GasolineReported 19/05/2006

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18… Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION…

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 Allante. 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 Allante take?

6 qt of 10W-30 API, per the factory manual.

Does the 1989 Allante have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Allante get?

EPA figures are 14 city / 21 highway / 16 combined mpg.