 The rolling stock of Oslo Metro , Norway has consisted of three classes : T1000 / T1300 , T2000 and MX3000 . The T1000 was built as 162 single cars from 1964 to 1978 . From 1979 to 1985 , 33 new T1300 trains were built , followed by the conversion of 16 T1000s . Six two @-@ car T2000 units were delivered in 1994 . Since 2005 , the first 83 three @-@ car MX3000 units have been replacing the older stock , and the last T1000 was retired in 2007 . From 2010 , only MX3000 @-@ trains are in use . The T1000 / T1300 and T2000 were built by Strømmens Værksted , with motors from Norsk Elektrisk & Brown Boveri ( NEBB ) and AEG , respectively , and the MX3000 were built by Siemens . 
