Car · McLaren · 1973–1978

McLaren M23

The M23 won titles three years apart with two different drivers and was still scoring points in its sixth season. Hunt's 1976 championship in it - won by a point after Lauda's Nürburgring crash and withdrawal at a flooded Fuji - is the season most people who do not follow the sport have still heard of.

Seasons
1973–1978
Entries
21
Wins
0
Poles
0
Fastest laps
0
Constructors' titles
1
Drivers' titles
2

Why it mattered

The idea. A deformable-structure chassis built to the new 1973 safety rules, developed for six years without ever being replaced

What it did. 83 races, 16 wins, 14 poles. Fittipaldi's 1974 title and McLaren's first constructors' championship, then Hunt's 1976 title.

Designers
Gordon Coppuck, John Barnard, Dave Quill
Supersedes
—
Design life
1973–1978
Confidence
high

Specification

Chassis
Aluminium monocoque.
Front suspension
Double wishbone, with inboard coilover shock absorbers.
Rear suspension
Double wishbone.
Brakes
disc
Gearbox
Hewland FG400
Gears
5/6-speed
Tyres
Goodyear
Fuel
—
Engine
Ford-Cosworth DFV
Configuration
90° V8
Capacity
2,993 cc
Aspiration
naturally aspirated
Power
465 bhp
Power note
465 hp @ 10,800 rpm; 280 lbft torque
Weight
—
Wheelbase
—
Track, front
—
Track, rear
—

A blank is a figure nobody published for this car. Where several teams quote the same number in a season it is usually the rule they were all built to rather than a measurement, so it is kept with the regulation limits instead of here.

0 wins can be traced to this chassis; its article publishes 16. Neither is wrong. A win counts here only where the entry list says which car the driver was in, and a team running two designs in a season does not always say. The unresolved seasons are listed below.

Seasons that cannot be attributed 2

Seasons that cannot be attributed
SeasonAlso entered by this constructor
1976mclaren-m26
1977mclaren-m26
In these seasons the team ran more than one design and no source says which car raced which round, so the results are left unattributed rather than guessed.

Every entry 21 entries

Where this comes from

Constructor
McLaren
Predecessor
M19C
Successor
M26
Races (published)
83
Wins (published)
16
Poles (published)
14
Confidence
reference
Specification source
https://en.wikipedia.org/wiki/McLaren_M23
Register source
https://github.com/f1db/f1db