Changes

| Clayton|| Bo-Bo || Class 17 || [[Clayton Class 17 Bo-Bo D8568| D8568 ]] || data-sort-value="1/5/2017" | May to September 2017* || Later joined the home fleet

| BRCWEnglish Electric|| Bo-Bo || Class 33 20 || [[BR Class 33 33108 20 20048| 3310820048]] || data-sort-value="111/56/20172022" | May 2017* June 2022 onwards || Hired from Class 20189 Ltd at Midland Railway Centre. Assisted resident [[BR Class 14 D9551]] at Bridgnorth with increased diesel usage, due to coal supply problems.

| BREnglish Electric|| CoBo-Co Bo || Class 37 20 || 37688 Great Rocks [[BR Class 20 20189|20189]] || data-sort-value="2411/16/20182022" | 24 January 2018* onwards July 2022 || Courtesy Hired from Class 20189 Ltd due to the extremely hot weather preventing the use of D05 Preservation Ltd steam services and affecting the Mid Norfolk Railwayresident diesel fleet. She is expected to stay until May 2020.<ref>[https://www.svr.co.uk/MeetTheLoco.aspx?id=90 SVR website] (Retrieved 29 January 2019)</ref>

|Brush Traction || A1A-A1A || Class 31 || [[BR Class 31 31466|31466]] || data-sort-value="9/7/2021" | July 2021 to June 2023* || As cover for 33108 |-| BRCW|| Bo-Bo || Class 33 || [[BR Class 33 33108 | 33108]] || data-sort-value="1/5/2017" | May 2017* onwards || Later joined the home fleet|-| BR|| Co-Co || Class 37 || [[BR Class 37 37190|37190]] || data-sort-value="12/7/2020" | July 2020 to August 2021|| Courtesy of Locomotive Services Limited, to assist on infrastructure workings. Developed a serious engine fault and became unserviceable in September 2020; left by lowloader on 2 August 2021.|-| BR|| Co-Co || Class 37 || [[BR Class 37 37688 Great Rocks|37688 Great Rocks]] || data-sort-value="24/1/2018" | 24 January 2018 to 13 February 2020* || Courtesy of D05 Preservation Ltd and the Mid Norfolk Railway. |-| BR|| 1Co-Co1 || Class 40 || [[BR Class 40 40106 Atlantic Conveyor |40106 Atlantic Conveyor]] || data-sort-value="2/8/2018" | August 2018* onwards || Courtesy of Class Forty 40 Preservation Society. This locomotive has steam heating equipment. Arrived 2 August 2018 as part of a relationship with the Society that would see one of their locos with the SVR for one season at least, with their ability to heat our coaching stock. It also covered for 37688 which was not yet able to operate vacuum braked coaches. It was intended 40106 would swap with sister 40135 but will now also operate winter services 2019-2010remained. <ref>[https://www.svr.co.uk/pdf/SVR%20Diesel%20Roster%202019%20V1.pdf SVR diesel roster] (Retrieved 11 January 2019)</ref><ref>SVR News 206</ref>Later joined the home fleet|-| BR|| 1Co-Co1 || Class 46 || [[BR Class 46 D182|D182]] || data-sort-value="1/5/2022" | May to November 2022* & 2023* onwards|| Courtesy of Peak Locomotive Company. This locomotive has steam heating equipment.

<gallerymode=packed heights=160px style="text-align:left">File:D3937_Gladys_20090912.jpg | D3937 Gladys at Bewdley in 2009File:73006_20100417.jpg |73006 passing Highley in 2010 File:40106_20180811.jpg |40106 leaving Highley, August 201837688_20190723.jpg |37688 Great Rocks at Highley, July 2019 BR_Class_20_20048_Bridgnorth_20220616.jpg | 20048 at Bridgnorth, June 2022