Editing Triumph slant-four engine (section)

{{short description|Inline four-cylinder petrol car engine}}
{{Use dmy dates|date=August 2017}}
{{Use British English|date=August 2017}}
{{Infobox engine
| name          = Triumph Slant-four engine
| image         = File:1975 Dolomite 1850.JPG
| manufacturer  = [[Triumph Motor Company]]
| aka           = 
| production    = 1968 - 1981
| predecessor   = 
| successor     = 
| configuration = [[Inline-four engine|I4]]
| displacement  = {{ ubl | {{cvt|1709|cc|cuin|1}} | {{cvt|1854|cc|cuin|1}} | {{cvt|1985|cc|cuin|1}} | {{cvt|1998|cc|cuin|1}} }}
| bore          = 
| stroke        = 
| block         = [[Cast iron]]
| head          = [[Aluminium]]
| valvetrain    = [[Overhead camshaft#Single overhead camshaft|SOHC]]
| compression   = 
| supercharger  = 
| turbocharger  = 
| fuelsystem    = Carburettors
| management    = 
| fueltype      = [[Gasoline|Petrol]]
| oilsystem     = [[Wet sump]]
| coolingsystem = [[Radiator (engine cooling)#Automobiles and motorcycles|Water-cooled]]
| idle          =
| redline       =
| power         = 
| specpower     = 
| torque        = 
| length        = 
| width         = 
| height        = 
| diameter      = 
| weight        = 
| emissions level =
| emissions control =
}}
The '''Triumph slant-four''' is an [[inline-four engine|inline four-cylinder]] petrol [[automobile|car]] [[engine]] developed by the [[Triumph Motor Company]]. It first appeared in 1968 in the [[Saab 99]]. The first Triumph model to use the engine did not appear until 1972. With an original capacity of 1.7&nbsp;L, displacement grew over time to 2.0&nbsp;L. Triumph production ended in 1981.