1980–1981 MERCURY ZEPHYR

4.2L V8•RWD•gas

5-Year Cost of Ownership

$7,550 maintenance + likely wear

~$1,510/yr · 130¢/mile equivalent

Compare this engine

2.3L I4

3.3L I6

5.0L V8

Labor Times — 1980–1981 Mercury Zephyr

MOST COMMON JOBS8 jobs that 80% of techs look up

484 jobs across 18 categories

body (32)

brakes (36)

cooling (21)

drivetrain (20)

electrical (69)

emissions (1)

Oxygen Sensor Replacement
emissions

engine (60)

exhaust (24)

fuel (20)

fuel-system (8)

hvac (22)

ignition (13)

interior (24)

maintenance (31)

misc (2)

steering (23)

suspension (35)

transmission (43)

Repair Procedures — 1980–1981 Mercury Zephyr

Unlock any single procedure for $3 — or become the founding sponsor and we generate every common job on this Zephyr, with your name on each one.

🏆 Sponsor — $99

🔓 Not written yet — unlock any for $3 · 484

Your $3 writes the full step-by-step procedure and makes it free for every owner on earth, forever — with your name on it.

body · 32

brakes · 36

cooling · 21

drivetrain · 20

electrical · 69

emissions · 1

Oxygen Sensor Replacement$3 — unlock

engine · 60

exhaust · 24

fuel · 20

fuel-system · 8

hvac · 22

ignition · 13

interior · 24

maintenance · 31

misc · 2

steering · 23

suspension · 35

transmission · 43

Torque Specs — 1980–1981 Mercury Zephyr

Units

131 torque specs across 11 categories

brakes (23)

cooling (16)

drivetrain (11)

electrical (12)

engine (37)

exhaust (2)

fuel (4)

hvac (5)

ignition (3)

steering (4)

suspension (14)

Fluid Capacities — 1980–1981 Mercury Zephyr

DTC Codes — 1980–1981 Mercury Zephyr

No DTC data for this vehicle.

Battery Specs — 1980–1981 Mercury Zephyr

BCI Group 65

Lead AcidOEM

estimated

525 CCA

Cold Cranking Amps

70 Ah

Amp Hours

110 min

Reserve Capacity

12V

Voltage

TerminalTop Post

PolarityRight Positive

Dimensions11.94" × 7.5" × 7.56"

🛒 Cross-references (buy at any parts store)

Buy on Amazon

Fitment notes: Standard top post battery; 4.2L V8 application

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Control Modules — 1980–1981 Mercury Zephyr

Module data for this vehicle is being compiled — check back soon.

Maintenance Schedule — 1980–1981 Mercury Zephyr

31 maintenance items across 1 category

maintenance (31)

Wiper Blade Sizes — 1980–1981 Mercury Zephyr

🌧️ Wiper Blades

1978-1983

16″

Driver side

16″

Passenger side

Attachmenthook

📝 Compact sedan/coupe, no rear wiper. Ford Fairmont platform.

🛒 Part numbers on the shelf

16″Bosch ICON 16A/B · Rain-X WeatherBeater RX30116 · ANCO 31-16Buy on Amazon

Size-standard part numbers — verify your connector type before buying.

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Full wiper guide for this Zephyr →

NHTSA Recalls — 1980–1981 Mercury Zephyr

No NHTSA recalls on file for this vehicle.

Vehicle Info — 1980–1981 Mercury Zephyr

Wiper blades

Compact sedan/coupe, no rear wiper. Ford Fairmont platform.

Driver side

16in

Passenger side

16in

Attachment

hook

16″ fits: Bosch ICON 16A/B · Rain-X WeatherBeater RX30116 · ANCO 31-16

Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.

Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1980–1981 Mercury Zephyr 4.2L V8 and can vary by trim.

🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years.

Stuck on a repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI

Building an app?

Free API key: 10 requests/day, 100/month, no card required.

Get an API key →

Run a shop?

A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, built by the same team.

See what's included →