EnginesMeadows MATMeadows MATMeadows MATCoolingLiquidFuelPetrolRatingsRegimePowerMax165 hpVehicles 2193119321933193419351936193719381939194019411942194319441945Tetrarch I1005 May 1942 – 6 May 1942≈ 6 Jun 1944 – Aug 1944≈ Jan 1943 – 2 Oct 1943Tetrarch CS≈ 6 Jun 1944 – Aug 1944