Changes

Most of the diesel locomotives are based at the [[Diesel Depot| Kidderminster TMD]] at Kidderminster. However operational diesel locomotives are also stationed at Bridgnorth , Highley and Bewdley.

! style="width: 5%;" | No !! style="width: 10%;" | Designer !! style="width: 5%;" | Class !! style="width: 5%;" | Wheel arrangement !! style="width: 5%;" | Built !! style="width: 10%;" | Owned by !! style="width: 10%;" | Original owner !! style="width: 10%;" | Notes

| [[Ruston and Hornsby 165hp Diesel Shunter D2957 | 319290]] || Ruston & Hornsby || 165DM || [[Whyte notation | 0-4-0]] || 1952 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || B.I.P. Chemicals || Operational. Based at Bewdley.

| [[Ruston and Hornsby 165hp Diesel Shunter D2960 | D2960]] || Ruston & Hornsby || 165DM || 0-4-0 || 1950 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Sugar Corp || Operational. Based at Kidderminster.

| [[Ruston and Hornsby 165hp Diesel Electric Shunter D2961 | D2961]] || Ruston & Hornsby || 165DE || 0-4-0 || 1957 || Pete Cherry || Patent Shaft Steelworks || Operational. Based at Bridgnorth.

| [[BR Class 08 D3022 | D3022]] || English Electric || 08 || [[Whyte notation | 0-6-0]] || 1953 || [[Class 08 Society]] || British Railways || Operational. Based at Kidderminster.

| [[BR Class 08 D3201 13201 | D320113201]] || English Electric || 08 || 0-6-0 || 1955 || [[Class 08 Society]] || British Railways || Operational. Based at Kidderminster.

| [[BR Class 08 D3586 | D3586]] || English Electric || 08 || 0-6-0 || 1955 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Railways || Operational. Based at Bridgnorth.

| [[BR Class 08 D3802 | D3802/08635]] || English Electric || 08 || 0-6-0 || 1969 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Railways || Stored Undergoing conversion at KidderminsterTMD under the Harrier hydro shunter project.<ref name="Status">For parts retrieval</ref>

| [[BR Class 08 08896 | 08896]] || English Electric || 08 || 0-6-0 || 1962 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Railways || Stored at Kidderminster.<ref name="Status">For parts retrieval</ref>

| [[BR Class 09 09012 | D4100]] || English Electric || 09 || 0-6-0 || 1961 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Railways || Operational. Based at Kidderminster.

| [[BR Class 09 09107 | 09107]] || English Electric || 09 || 0-6-0 || 1961 || [[Severn Valley Railway (Holdings) PLC | SVR(H)]] || British Railways || Undergoing restoration Operational. Based at Kidderminster.

| [[BR Class 11 12099 | 12099]] || English Electric || 11 || 0-6-0 || 1952 || [[Severn Valley Railway Charitable Trust Ltd]] || British Railways || Operational. Based at Kidderminster.

| [[BR Class 14 D9551 | D9551]] || BR Swindon || 14 || 0-6-0 || 1965 || [[SVR Class 14 Company Limited]] || British Railways || Operational. Based at Bridgnorth.|-| [[Clayton Class 17 Bo-Bo D8568 | D8568]] || Clayton || 17 || [[UIC classification | Bo-Bo]] || 1964 || [[Diesel Traction Group]] || British Railways || Operational, usually from Kidderminster. |-| [[BR Class 33 33108 | 33108]] || BRCW || 33 || Bo-Bo || 1960 || [[Class 33/1 Preservation Company Ltd]] || British Railways || Operational, usually from Highley|-| [[BR Class 35 D7029 | D7029]] || Beyer Peacock || 35 (Hymek) || [[UIC classification | B-B]] || 1962 || [[Diesel Traction Group]] || British Railways || Undergoing overhaul at Kidderminster TMD.

| [[BR Class 27 D5410 37 37308 | D541037308]] || Birmingham R C & W Ltd English Electric || 27 37 || BoCo-Bo Co || Sandwell Council 1965 || || British Railways ||In store at Kidderminster TMD.|-| [[BR Class 40 40106 Atlantic Conveyor | 40106 Atlantic Conveyor]] || English Electric || 40 || Co-Co || 1960 || || British Railways || Operational, usually from Kidderminster.|-| [[BR Class 42 D821 Greyhound | D821 Greyhound]] || BR Swindon || 42 (Warship) || B-B || 1960 || [[Diesel Traction Group]] || British Railways || At Leicester LIP after bodywork overhaul Operational. Based at CranmoreKidderminster.

| [[BR Class 35 D7029 50 50007 Hercules | D702950007 Hercules]] || Beyer Peacock English Electric || 35 (Hymek) 50 || Co-Co || 1968 || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways ||Operational. Based at Kidderminster. Main line registered. |-| [[BR Class 50 50031 Hood | 50031 Hood]] || English Electric || 50 || [[UIC classification | BCo-BCo]] || 1968 || [[50031 Consortium Limited]]. Operated by [[Diesel Traction GroupThe Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Undergoing overhaul Under repair at KidderminsterTMD.

| [[BR Class 42 D821 Greyhound 50 50033 Glorious | D821 Greyhound50033 Glorious]] || BR Swindon English Electric || 42 (Warship) 50 || B Co-B Co || 1968 || On loan to [[Diesel Traction GroupThe Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Operational. Based Under repair at KidderminsterTMD.

| [[BR Class 50 50031 Hood 50035 Ark Royal | 50031 Hood50035 Ark Royal]] || English Electric || 50 || [[UIC classification | Co-Co]] || [[50031 Consortium Limited]]. Operated by 1968 || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Operational. Based at Kidderminster.

| [[BR Class 50 50035 Ark Royal 50044 Exeter | 50035 Ark Royal50044 Exeter]] || English Electric || 50 || Co-Co || 1968 || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Operational. Based at Kidderminster.

| [[BR Class 50 50044 Exeter 50049 Defiance | 50044 Exeter50049 Defiance]] || English Electric || 50 || Co-Co || 1968 || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Operational. Based at Kidderminster. Main line registered.

| [[BR Class 50 50049 Defiance 52 D1013 Western Ranger| 50049 DefianceD1013 Western Ranger]] || English Electric BR Swindon || 50 52 || Co [[UIC classification | C-Co C]] || 1962 || [[The Class 50 AllianceWestern Locomotive Association]] || English Electric Leasing: Leased to British Railways || Operational. Based Undergoing overhaul at Kidderminster. Main line registeredTMD.

| [[BR Class 52 D1013 D1015 Western RangerChampion| D1013 D1015 Western RangerChampion]] || BR Swindon || 52 || [[UIC classification | C-C]] || 1963 || [[Western Locomotive AssociationDiesel Traction Group]] || British Railways || Undergoing overhaul Based at [[Diesel Depot | Kidderminster Diesel Depot]]. Main line registered.

| [[BR Class 52 D1015 D1048 Western ChampionLady| D1015 D1048 Western ChampionLady]] || BR Swindon || 52 || C-C || 1962 || [[Diesel Traction GroupWestern Locomotive Association]] || British Railways || Operational on one engine only. Based at Kidderminster. Main line registered.Non-operational

| [[BR Class 52 D1062 Western Courier|D1062 Western Courier]] || BR Swindon || 52 || C-C || 1963 || [[Western Locomotive Association]] || British Railways || Operational. Based at Bridgnorth.

From time to time other diesel locomotives visit the Severn Valley Railway for gala appearances or for maintenance. {{As of|2019|03}}, the other main locomotives present at the SVR are as follows: {| class="wikitable sortable"! style="width: 5%;" | No !! style="width: 10%;" | Designer !! style="width: 5%;" | Class !! style="width: 5%;" | Wheel arrangement !! style="width: 10%;" | Owned by !! style="width: 10%;" | Original owner !! style="width: 10%;" | Notes|-| [[BR Class 33 33108 | 33108]] || BRC&W || 33 || Bo-Bo || Class 33/1 Preservation Company || British Railways || See *[[Diesel Locomotives hired by the SVR]]|-| [[Diesel Locomotives hired by the SVR | 37688]] || English Electric || 37 || Co-Co || D05 Preservation Ltd || British Railways || Arrived Jan 2018, now expected to stay until throughout 2019. See [[Diesel Locomotives hired by the SVR]] Vacuum brake being refittedsometimes for extended periods. |-| *for [[Diesel Locomotives hired by visiting the SVRfor galas|40106galas]] || English Electric || 40 || 1Co-Co1 || Class Forty Preservation Society || British Railways ||Operational. Arrived 2 August 2018 as part , sometimes including a short period of a relationship with the Class Forty Preservation Societyrunning other services. 40106 was to have stayed until approximately September 2018 at which point she was to be swapped with steam heat fitted 40135; 40106 now has working steam heat and is expected to stay until May 2019. 40135 is rostered from August 2019 |-| [[BR Class 50 50007 Hercules | 50007 Hercules]] || English Electric || 50 || Co-Co || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways ||Operational. Arrived January 2017. Main line registered. |-| *for [[BR Class 50 50026 Indomitable|50026 Indomitable]] || English Electric || 50 || Co-Co || Paul Spracklen || English Electric Leasing: Leased to British Railways ||Arrived January 2018 on a commercial basis to enable Other rolling stock visiting the owner to undertake some rectification work on the locomotive which involved use of the [[Diesel DepotSVR|TMDcontract storage or maintenance]] facilities. The locomotive previously visited the SVR in 2010-11 , usually for repair work short periods and Summer 2014 sometimes for hire.<ref>[https://forum.svr-online.org.uk/viewtopicrepeated visits.php?t=1459&postdays=0&postorder=asc&start=30 SVR Forum thread] (Retrieved 4 February 2017)</ref> |-| [[Class 50 Alliance Limited | 50033 Glorious]] || English Electric || 50 || Co-Co || Tyseley Loco Works || English Electric Leasing: Leased to British Railways ||Leased by [[Class 50 Alliance Limited]]. Resident at Tyseley Loco Works, but moved to the SVR 2018 for contract works.|-|}

*[[List of rolling stock]]<br>*[[Locomotive timeline]]*[[Diesel Locomotives hired by the SVR]]<br>*[[Class 108 DMU | Diesel Multiple Unit (DMU)]]<br>*[[Former Residents|Diesel locomotives formerly resident on the SVR]]*[[Whyte notation]] (wheel arrangements for small diesels)<br>*[[UIC classification]] (wheel arrangements for large diesels)<br>*[[Locomotive numbering|Locomotives running under different identities]]

* [httphttps://www.svr.co.uk/MeetTheLocos.aspx visit-us/ SVR "Meet The Locoour locomotives"]