ChevroletImpala1985Overview/chevrolet/impala/1985/base/

1985 Chevrolet Impala

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

The 1985 Chevrolet Impala appears in its overview as a vehicle that requires a 4‑quart oil capacity and can use 20W‑20, 20W‑40 or 20W‑50 viscosities. Only a single owner complaint is recorded, specifically related to tires, and the model carries a single documented recall. Within the broader complaint timeline covering 1991‑2020, the 1985 Impala’s complaint count falls at the low end, contrasting with the 1,071 complaints recorded in 2004 and the one complaint noted in 1997. Consequently, the 1985 Impala reflects a comparatively stable early period of the model line amid later fluctuations in complaint volume.

Model year202020192018201720162015201320121985

Quick specs

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

Engine oil capacity4 qtOEM · verified
Engine oil type20W-20 / 20W-40 / 20W-50OEM · verified

Fitment & sizes

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

From the factory this vehicle uses OE oil filter 12737090. 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 filter12737090 alt 12708762
Engine air filter06484235 alt 06483645
Fuel filter22522452 alt 5651803
Spark plug19354415
Front wiper blades05049938
Serpentine belt22524186 alt 09433720
Thermostat12514334 alt 10207373

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length213 in
Overall width75.6 in
Overall height56.3 in
Wheelbase116.1 in
Curb weight3505 lb
Weight distribution (front / rear)55/45

Performance & power Independent road tests

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

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

7.0–7.1 sec0–60 mph (tested)quickest 7.00 sec — 1995 SS V8 Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
1994SS V8 Sedan 5.7L V87.10 sec15.40 sec260 hpRWD
1995SS V8 Sedan 5.7L V87.00 sec15.40 sec260 hpRWD

Service quick specs OEM factory data

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

This engine holds 4 qt of 20W-20 / 20W-40 / 20W-50 engine oil, 80W-90 · GL-5 in the differential, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity4.3 qt
Engine CoolantETHYLENE GLYCOL
Engine Oil20W-20 · 20W-40 · 20W-50 · 15W-40 · 5W-30
Engine Oil Capacity4 qt
Engine Oil20W-20 · 20W-40 · 20W-50 · 15W-40 · 5W-30
Engine Oil Capacity4 qt

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.

At 5,000 miExhaust Pressure Regulator (inspect) · Universal Vehicle Operation (inspect idle speed)
Every 5,000 miBrake System (inspect) · Differential (inspect fluid level) · Exhaust System (Complete) (inspect) · Fuel Filter Water Separator (inspect) · Parking Brake Cable (lubricate) · Suspension System (inspect)
At 7,500 miCarburetor Mounting Fasteners (inspect) · Choke System (inspect) · Drive Axle Assembly (drain & refill) · Engine Oil Filter (replace) · Throttle Body (torque) · Tire & Wheel Assembly (rotate)
Every 7,500 miAccessory Drive Belt (inspect) · Body Latches, Locks & Hinges (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Shift Linkage (inspect) · Steering Linkage (inspect)
Every 15,000 miEngine Oil Filter (replace) · Exhaust Pressure Regulator (inspect) · Tire & Wheel Assembly (rotate)
Every 30,000 miChoke System (inspect) · Diesel Fuel Injection Pump Timing (inspect) · Distributor Cap (inspect) · Distributor Vacuum Advance (inspect) · EGR System (inspect) · Engine Air Filter Element (replace)
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 1985 Chevrolet Impala sits at the start of a decade that saw a gradual rise in complaints and recalls from 1991 onward, with 0 complaints and 1 recall in 1991 and 1992, then 15 complaints in 1994, 60 in 1995, and peaking at 108 in 1996 before dropping sharply to 1 in 1997. The recall count remained steady at 1 each year until 2000, when it spiked to 10, then fluctuated between 3 and 8 through the 2000s, while complaints surged to 856 in 2000 and 1071 in 2004, before declining to single digits by 2020. The 1985 model predates this trend, showing only a single complaint area (tires) and no crash or fire complaints, indicating a relatively clean safety record compared to later years. Given that the target year falls before the peak of complaints and recalls, it benefits from lower documented issues, but lacks the extensive recall data that later models have. Therefore, the 1985 Impala may be a more reliable purchase in terms of recorded federal complaints, though prospective buyers should still inspect for tire wear and other wear‑and‑tear concerns.

1
Open recalls
NHTSA campaigns
1
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
1
Owner complaints
0 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★★
Side★★★★★
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 1 complaints on record, top 1 components.

Tires1

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…

Technical service bulletins NHTSA · verified

Showing 1 of 1 bulletins on record with NHTSA.

BulletinDateComponentSummary
0006010192000-10-01Engine And Engine CoolingSOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L…

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 Impala. 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 1985 Impala take?

4 qt of ABOVE 40 degrees F 30, ABOVE 20 degrees F: 20W-20, 20W-40, 20W-50, ABOVE 10 degrees F: 15W-40, BELOW 60 degrees F: 5W-30, per the factory manual.

Does the 1985 Impala have open recalls?

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