ChevroletCavalier1985Overview/chevrolet/cavalier/1985/base/

1985 Chevrolet Cavalier

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

The 1985 Chevrolet Cavalier represents an early entry in the nameplate's history, with its engine specified for 4 quarts of oil in 20W-20, 20W-40, or 20W-50 viscosity grades. The model year carries a remarkably thin long-term complaint file—just four total owner complaints, with the electrical system as the top complaint area and three recalls on record. Set against the broader Cavalier complaint history tracked from 1990 to 2005, which climbed from a low of 63 complaints in 1990 to a peak of 705 in 2003, this 1985 example effectively anchors the quiet end of the model's reliability curve, suggesting that owner-reported issues accumulated substantially in the years that followed.

Model year202420232021202020192005200420031985

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 12731175. Note the factory engine air filter and fuel filter are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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 filter12731175 alt 12737090
Engine air filter25043119 discontinued · alt 25040881
Fuel filter25171792 discontinued
Spark plug19300874
Front wiper blades15184702
Serpentine belt10112415 alt 09433716
Thermostat10115800 alt 03043066

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length172.4 in
Overall width66.1 in
Overall height51.6 in
Wheelbase101.2 in
Curb weight2374 lb
Weight distribution (front / rear)65/35

Performance & power Independent road tests

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

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

8.4–15.4 sec0–60 mph (tested)quickest 8.40 sec — 1990 Z24 Coupe
YearTrim / engine0–60¼ mileHPDrivetrain
1983CS Sedan 2.0L I-413.10 sec19.10 sec86 hpFWD
1982CL Type 10 3-ddor Hatchback Coupe 1.8L I-415.40 sec20.10 sec88 hpFWD
1990Z24 Coupe 3.1L V68.40 sec16.40 sec140 hpFWD
1995LS Sedan 2.2L I-410.10 sec17.30 sec120 hpFWD

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, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
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
Engine Oil20W-20 · 20W-40 · 20W-50 · 15W-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 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.

Every 5,000 miClutch Pedal Assembly (inspect)
At 7,500 miEngine Oil Filter (replace) · Throttle Body (torque) · Tire & Wheel Assembly (rotate)
Every 7,500 miAxle Shaft Oil Seal (inspect) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Engine Oil (drain & refill) · Exhaust System (Complete) (inspect)
Every 15,000 miEngine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 30,000 miAccessory Drive Belt (inspect) · Distributor Cap (inspect) · EGR System (inspect) · Engine Air Filter Element (replace) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill)
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 federal record begins in 1990, so there are no complaint, recall, investigation or TSB counts available for the 1985 model year itself. From 1990 onward, complaints rise steadily from 63 to a peak of 705 in 2003, while recalls follow a similar upward trajectory, reaching a high of 13 in 1996‑1997 before falling back toward single‑digit figures in the early 2000s. The number of Technical Service Bulletins (TSBs) also expands dramatically, from six in 1990 to over five hundred by 2005, indicating an increasingly active effort to address recurring issues across the generation. Because 1985 sits before the documented escalation of complaints and recalls, it likely escaped the bulk of the systemic problems that emerged later in the 1990s. **Takeaway:** With no federal complaint or recall data recorded for 1985 and given that the generation’s trouble‑spot curve intensifies after that year, a 1985 Cavalier generally represents a lower‑risk purchase relative to later model years.

3
Open recalls
NHTSA campaigns
1
Service bulletins
Manufacturer communications
5
ODI investigations
Office of Defects Investigation
4
Owner complaints
0 involved a crash · 2 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 4 complaints on record, top 3 components.

Electrical System2
Vehicle Speed Control1
Service Brakes, Hydraulic1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 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…

86V073000Engine And Engine Cooling:EngineReported 28/05/1986

THE ENGINE AIR CLEANER PLASTIC TRIM COVER COULD FALL OFF THE AIR CLEANER ASSEMBLY AND LAND ON THE EXHAUST MANIFOLD CREATING A FIRE HAZARD. CONSEQUENCE OF DEFECT: IF THE CAR IS BEING OPERATED AT THE TIME THAT THE PLASTIC… Remedy: REMOVE THE TRIM COVER AND DISCARD.

Technical service bulletins NHTSA · verified

Showing 1 of 1 bulletins on record with NHTSA.

BulletinDateComponentSummary
0005240012000-04-01Service Brakes, HydraulicINFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR

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 Cavalier. 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 Cavalier 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 Cavalier have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.