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 and Bewdley.

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

| [[BR Class 08 D3802 | D3802/08635]] || English Electric || 08 || 0-6-0 || [[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 09 09107 | 09107]] || English Electric || 09 || 0-6-0 || [[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 || [[Severn Valley Railway Charitable Trust Ltd]] || British Railways || Operational. Based Undergoing overhaul at KidderminsterTMD.

| [[BR Class 27 D5410 35 D7029 | D5410D7029]] || Birmingham R C & W Ltd Beyer Peacock || 27 35 (Hymek) || Bo [[UIC classification | B-Bo B]] || Sandwell Council [[Diesel Traction Group]] || British Railways || At Cranmore for bodywork Undergoing overhaulat Kidderminster TMD.

| [[BR Class 35 D7029 37 37308 | D702937308]] || Beyer Peacock English Electric || 35 (Hymek) 37 || Co-Co || || British Railways ||Arrived on SVR 12 July 2020 for completion of restoration at Kidderminster TMD.|-| [[UIC classification BR Class 42 D821 Greyhound | D821 Greyhound]] || BR Swindon || 42 (Warship) || B-B]] || [[Diesel Traction Group]] || British Railways || Undergoing overhaul Operational. Based at Kidderminster.

| [[BR Class 42 D821 Greyhound 50 50007 Hercules | D821 Greyhound50007 Hercules]] || BR Swindon English Electric || 42 (Warship) 50 || BCo-B Co || [[Diesel Traction GroupThe Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Undergoing overhaul Operational. Based at Kidderminster. Main line registered.|- | [[BR Class 50 50031 Hood | 50031 Hood]] || English Electric || 50 || [[UIC classification | Co-Co]] || [[50031 Consortium Limited]]. Operated by [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Operational. Based Under repair at KidderminsterTMD.

| [[BR Class 50 50044 Exeter | 50044 Exeter]] || English Electric || 50 || Co-Co || [[The Class 50 Alliance]] || English Electric Leasing: Leased to British Railways || Undergoing overhaul Operational. Based at Kidderminster.

| [[BR Class 52 D1013 Western Ranger| D1013 Western Ranger]] || BR Swindon || 52 || [[UIC classification | C-C]] || [[Western Locomotive Association]] || British Railways || Undergoing overhaul at BridgnorthKidderminster TMD.

| [[BR Class 52 D1015 Western Champion| D1015 Western Champion]] || BR Swindon || 52 || C-C || [[Diesel Traction Group]] || British Railways || Operational on one engine only. Based at Kidderminster. Main line registered.

From time to time other diesel locomotives visit the Severn Valley Railway for gala appearances or for maintenance. {{As of|20182021|028}}, the other main locomotives present at the SVR are as follows:

| [[Clayton Class 17 Bo-Bo D8568 | D8568]] || Clayton || 17 || Bo-Bo || [[Diesel Traction Group]] || British Railways || Based at Chinnor & Princes Risborough Railway. Operational, usually from Kidderminster. |-| [[BR Class 33 33108 | 33108]] || BRC&W || 33 || Bo-Bo || Class 33/1 Preservation Company || British Railways ||Out of traffic in May 2021 for traction motor replacement, bodywork overhaul & repaint. See [[Diesel Locomotives hired by the SVR]]|-| [[BR Class 50 50007 Hercules 40 40106 Atlantic Conveyor| 50007 Hercules40106 Atlantic Conveyor]] || English Electric || 50 40 || Co1Co-Co Co1 || Class Forty Preservation Society || British Railways || See [[The Diesel Locomotives hired by the SVR]]. Operational. Resident at East Lancashire Railway, but moved to the SVR 2 August 2018 as part of a relationship with the Class Forty Preservation Society. Steam heat fitted. |-| 50008 Thunderer || English Electric || 50 Alliance]] || Co-Co || || English Electric Leasing: Leased to British Railways ||Operational. Arrived January 2017. Main line registeredon 1 August 2021 for commercial bogie repairs in the [[Diesel Depot|TMD]].

| [[BR Class 50 50026 Indomitable50033 Glorious |50026 Indomitable50033 Glorious]] || English Electric || 50 || Co-Co || Paul Spracklen Tyseley Loco Works || English Electric Leasing: Leased to British Railways ||Arrived January 2018 on a commercial basis to enable the owner to undertake some rectification work on the locomotive which involved use of the Leased by [[Diesel Depot|TMDClass 50 Alliance Limited]] facilities. The locomotive previously visited the SVR in 2010-11 for repair work and Summer 2014 for hireResident of Tyseley Loco Works.<ref>[https://forum.svr-onlineOperational.org.uk/viewtopic.php?t=1459&postdays=0&postorder=asc&start=30 SVR Forum thread] (Retrieved 4 February 2017)</ref>

*[[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]]

* [http://www.svr.co.uk/MeetTheLocos.aspx SVR "Meet The Loco"]