Car · Cooper · 1966–1968

Cooper T81

Seasons
1966–1968
Entries
63
Wins
1
Poles
1
Fastest laps
2

Specification

Chassis
Aluminium monocoque
Front suspension
lower wishbones, upper rocker arms, inboard coil springs over dampers
Rear suspension
top links, reversed lower wishbones, twin radius arms, coil springs over dampers
Brakes
—
Gearbox
T81: ZF 5DS25; T81B: Hewland DG300
Gears
5-speed
Tyres
(Works team) Dunlop (1966),; Firestone (1966/7)
Fuel
BP
Engine
Maserati
Configuration
V12
Capacity
2,989 cc
Aspiration
naturally aspirated
Power
—
Power note
—
Weight
—
Wheelbase
2,490 mm
Track, front
1,495 mm
Track, rear
1,455 mm

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.

1 wins can be traced to this chassis; its article publishes 2. 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.

Every entry 63 entries

Every entry
SeasonGrand PrixDriverGridResultOut
1968South African Grand PrixJo Siffert167Finished
1968South African Grand PrixJo Bonnier19DNFOverheating
1967Mexican Grand PrixJo Bonnier1710Finished
1967Mexican Grand PrixJo Siffert1012Overheating
1967United States Grand PrixJo Siffert124Finished
1967United States Grand PrixJo Bonnier156Finished
1967Italian Grand PrixJo Siffert13DNFAccident
1967Italian Grand PrixJo Bonnier14DNFOverheating
1967Canadian Grand PrixJo Bonnier148Finished
1967Canadian Grand PrixJo Siffert—DNSIgnition
1967German Grand PrixJo Bonnier166Finished
1967German Grand PrixJo Siffert12DNFFuel pump
1967British Grand PrixJo Siffert18DNFEngine
1967British Grand PrixJo Bonnier19DNFEngine
1967French Grand PrixJo Siffert114Finished
1967French Grand PrixGuy Ligier15NCNC
1967Belgian Grand PrixJo Siffert167Finished
1967Belgian Grand PrixGuy Ligier1810Finished
1967Belgian Grand PrixJo Bonnier12DNFEngine
1967Dutch Grand PrixJo Siffert1610Finished
1967Monaco Grand PrixJo Siffert9DNFOil pressure
1967South African Grand PrixJo Siffert16DNFEngine
1967South African Grand PrixJo Bonnier12DNFEngine
1966Mexican Grand PrixJohn Surtees11Finished
1966Mexican Grand PrixJo Bonnier126Finished
1966Mexican Grand PrixJo Siffert11DNFSuspension
1966Mexican Grand PrixJochen Rindt5DNFSuspension
1966Mexican Grand PrixMoisés Solana15DNFOverheating
1966United States Grand PrixJohn Surtees43Finished
1966United States Grand PrixJochen Rindt92Finished
1966United States Grand PrixJo Siffert134Finished
1966United States Grand PrixJo Bonnier15NCNC
1966Italian Grand PrixJochen Rindt84Finished
1966Italian Grand PrixJo Siffert17DNFEngine
1966Italian Grand PrixJohn Surtees4DNFFuel leak
1966Italian Grand PrixJo Bonnier12DNFThrottle
1966German Grand PrixJohn Surtees22Finished
1966German Grand PrixJochen Rindt93Finished
1966German Grand PrixJo Bonnier12DNFClutch
1966German Grand PrixGuy Ligier—DNSInjury
1966Dutch Grand PrixJo Bonnier137Finished
1966Dutch Grand PrixGuy Ligier169Finished
1966Dutch Grand PrixJo Siffert11DNFEngine
1966Dutch Grand PrixJohn Surtees10DNFElectrical
1966Dutch Grand PrixJochen Rindt6DNFAccident
1966British Grand PrixJochen Rindt75Finished
1966British Grand PrixGuy Ligier1710Finished
1966British Grand PrixJo Siffert11NCNC
1966British Grand PrixJohn Surtees6DNFTransmission
1966French Grand PrixJochen Rindt54Finished
1966French Grand PrixChris Amon78Finished
1966French Grand PrixGuy Ligier11NCNC
1966French Grand PrixJo Siffert6DNFFuel system
1966French Grand PrixJohn Surtees2DNFFuel system
1966Belgian Grand PrixJochen Rindt22Finished
1966Belgian Grand PrixRichie Ginther85Finished
1966Belgian Grand PrixGuy Ligier12NCNC
1966Belgian Grand PrixJo Bonnier6DNFAccident
1966Belgian Grand PrixJo Siffert14DNFAccident
1966Monaco Grand PrixRichie Ginther9DNFTransmission
1966Monaco Grand PrixGuy Ligier15NCNC
1966Monaco Grand PrixJo Bonnier14NCNC
1966Monaco Grand PrixJochen Rindt7DNFEngine
Show all 63 entriesShow the first 10, Every entry

Where this comes from

Constructor
Cooper
Predecessor
Cooper T77/Cooper T80
Successor
Cooper T86
Races (published)
21
Wins (published)
2
Poles (published)
1
Confidence
reference
Specification source
https://en.wikipedia.org/wiki/Cooper_T81
Register source
https://github.com/f1db/f1db