🚗

1978 Pontiac Firebird Overview

Apr 23, 2025

1978 Pontiac Firebird Overview

Key Updates for 1978

  • Minor updates with mostly unchanged appearance
  • New graphics for Trans Am
  • Redesigned custom interior
  • New hood bird design exclusive to Solar Gold Trans Ams, including Y88 Gold Special Edition
  • Black Special Editions reintroduced due to paint matching problems
  • Gold accents in Gold Special Edition, including grille, dash, and emblems
  • Gold tinted T-Tops, available only in 1978

Engine and Mechanical Details

  • W72 engine uprated to 220hp
  • Last year for Pontiac big block production
  • Pontiac 301 and 350 engines removed
  • Chevrolet 350 introduced as an option
  • Standard engines:
    • Base Firebird & Esprit: LD5 Buick 231 V-6
    • Formula: LG3 Chevy 305
  • Trans Am standard 400 engine L78 180hp, W72 optional
  • California models: Oldsmobile L80 403cid standard

New Features and Options

  • Introduction of second type of T-Top by GM's Fisher Body
  • WS6 suspension package for Formula and Trans Am:
    • Larger sway bars
    • 8 inch snowflake wheels
  • New radios and Controlled Cycle Windshield Wipers

Identification Guide

  • 1978 grille: diagonal cross hatch replacing 1977 honeycomb design
  • Custom interior difference: square sections vs. round horsecollar in 1977
  • New block style TRANS AM lettering on non-black Special Editions

Production Numbers

  • Total Firebirds produced: 187,287
    • Base Firebird: 32,671
    • Esprit: 36,926
    • Formula: 24,346
    • Trans Am: 93,341

Engine and Production Details

  • Total V-6 engines: 13,595
  • Breakdown of production and engine options for Esprit and Formula

1978 Trans Am Production

  • Total Trans Ams: 93,341
    • Non-SE Trans Am with L78 400: 72,063
    • L80 403: 8,969
    • Black SE (Y82): 3,345
    • Gold SE (Y88): 7,786
  • Miscellaneous production details for Black and Gold SE variants

Optional Equipment Statistics

  • V-8 engines: 92.71%
  • Automatic transmission: 89.51%
  • Power brakes: 98.91%
  • Air conditioning: 81.81%

Popular Culture in 1978

  • "YMCA" by the Village People
  • "Mork and Mindy" on TV
  • "Grease" movie release
  • Jonestown mass suicide
  • Sony Walkman introduced
  • "Dawn of the Dead" release
  • Burt Reynolds in "Hooper"
  • Visicalc, first computer spreadsheet invented

Additional Information

  • Illustrations are for example purposes only
  • Consult with vendors for historical accuracy of reproduction parts
  • Copyright Tran-Zam.com 2024