Michigan test archive

Police car tests of the 1970s

The decade the programme was built — and the one the archive can barely reach.

This is the thinnest decade on the site, and the reason is worth stating plainly: the published record barely exists.

Michigan’s comparative evaluation programme began in 1976. Its first published report covers the 1979 model year. Everything before that was internal, and the Michigan State Police have confirmed they do not hold complete reports from the 1970s. One results table survives from 1978, in a re-typeset copy rather than an original.

So this page carries one test year, and around it the documents that explain how the programme came to exist at all.

The tests

Every 1970s test year held in this archive. The gaps are documents that have not been located, not years in which no testing happened.
Model yearWhat happened
1976 – 1977 — the programme’s first comparative evaluations. Internal; never published, and not located
1978The earliest results here — a 440 Plymouth at 132.7 mph, two cars disqualified, and the bid adjustment printed as a price ‡
1979 — the first published report. Not located

‡ The 1978 figures come from a re-typeset table rather than an original report, and are flagged as unverified on that page.

What else the decade produced

The testing record is almost empty. The research record is not — the 1970s are when the federal government took the police car seriously for the only time in its history, and most of what it produced went straight into an archive unread.

Documents and events from the 1970s covered elsewhere on this site.
YearWhat
c.1970Wayne State University measures the 1969 Ford and Plymouth and builds the centre console every American police car now has
1973The National Bureau of Standards prices a patrol car — the police package cost $400, the big engine $67
1974–77The federal government builds a prototype police car with a database in the boot, lines up twenty more for New Orleans and Dallas, then cancels it
1975The Los Angeles County Sheriff runs its own test — and a compact Nova beats every full-size car in it
1975RAND writes a program to work out how many patrol cars a department needs, in 240 kilobytes
1976Michigan starts comparing every car instead of the cheapest, because two bids came in four dollars apart
1978The National Bureau of Standards surveys emergency lighting and titles its first section “The Present Chaos”
Why the gaps are here. Michigan’s own books date the comparative programme to 1976 — the 1980 report says so directly, and the 1996, 1999 and 2001 books count their anniversaries back to it. The first published report covers model year 1979. Enquiries to the department indicate it does not hold complete reports from the 1970s. If you have one, or know where one is, please get in touch — a single 1977 or 1978 book would settle questions this archive currently has to hedge. See how this site is researched.