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General MotorsPontiac GTO

Built by breaking GM's own rules, and it started an entire class of car.

Photo: MercurySable99 · CC BY-SA 4.0

The story

A defining chapter in General Motors history.

Explore the ideas, engineering and context that shaped the General Motors Pontiac GTO, then continue into its specifications and place in the marque's lineage.

Origins

General Motors had a rule: no engine larger than 330 cubic inches in an intermediate car. John DeLorean's engineering group at Pontiac found the gap in it. The rule governed what could be sold as a standard model, so the 389-cubic-inch V8 was offered as an option package on the Tempest LeMans, ordered rather than modelled, and by the time head office noticed, the cars were selling.

'65 gto · Trekphiler · CC BY 3.0

Design and engineering

The name was borrowed with no attempt at subtlety from the Ferrari 250 GTO, and Jim Wangers ran a marketing campaign built on record singles, magazine tie-ins and drag strip results. It worked so completely that every other division answered with something similar. The intermediate-with-a-big-engine formula the GTO defined for 1964 became the American muscle car, and the pattern held for a decade.

'68 Pontiac GTO Coupe · Bull-Doser · Public domain

In production

It became its own model line in 1966. The 1969 Judge, ordered in bright colours with stripes and a spoiler, was a stripped-back attempt to fight cheaper rivals and is the version most remembered. Then insurance surcharges, emissions rules and a fuel crisis dismantled the market. By 1974 the GTO had shrunk to a package on the compact Ventura and was quietly dropped.

1965 Pontiac GTO Convertible · Greg Gjerdingen from Willmar, USA · CC BY 2.0

Legacy

The revival, from 2003 to 2006, took a different route: a Holden Monaro shipped from Australia with a Pontiac badge and an LS V8. It was a genuinely good car and a commercial disappointment, criticised for looking too plain to carry the name. Pontiac itself closed a few years later, leaving the original as the definition of the thing it started.

At a glance

The facts that define it.

Produced

1963–1974

Technical specification

The Pontiac GTO, in detail.

Production: 1963–1974 ; 2003–2006
Class: Mid-size car; Mid-size (1963–1973) ; Compact car (1974) ; Mid-size car (2003–2006)
Layout: Front-engine, rear-wheel-drive
Manufacturer: Pontiac (automobile); Pontiac (General Motors; GM): 1963–1974 ; Holden (General Motors; GM): 2004–2006

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