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L and M-class destroyer
Photo: Royal Navy official photographer · Wikimedia Commons · Public domain
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LandM-classdestroyer

Destroyers · United Kingdom · 1941
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LandM-classdestroyer

L and M-class destroyer
L and M-class destroyer Photo: Royal Navy official photographer · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Firepower
75
Air Defence
50
ASW Capability
40
Sensors
55
Survivability
70
Versatility
80
Endurance
75
Aviation
0
Technology
60
Cost-Effectiveness
85
Origin United Kingdom
ManufacturerCammell Laird, Vickers-Armstrongs, Alexander Stephen and Sons, Fairfield Shipbuilding and Engineering Company, R. & W. Hawthorn, Leslie and Company, Scotts Shipbuilding and Engineering Company, Yarrow Shipbuilders Limited
CategoryDestroyers
EraWorld War II
In service1941–1942
Operators3 countries
Quantity16
Data Quality86%
MASS(Military Archive Scoring System)
59
Destroyers MASS Rating
7/69
World War II
100/478
All-Time
Destroyers · 10 axes scored
Firepower
75
Air Defence
50
ASW Capability
40
Sensors
55
Survivability
70
Versatility
80
Endurance
75
Aviation
0
Technology
60
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the destroyers category.
01 / Overview
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
DESTROYERS · WORLD WAR II
7
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
59
destroyers category
ⓘ Performance/Price and MASS score are computed across all units in the destroyers category, regardless of era.
02 / Specs & Design
◎Identification5MOD.5
  • Hull ClassificationL and M-class destroyer
  • Ship TypeDestroyer
  • Builder / ShipyardParsons Marine Steam Turbine Company
  • Ships in Class16
  • In ServiceYes
◈Displacement2MOD.2
  • Standard Displacement1,920 t
  • Full Load Displacement2,660 t
▣Dimensions3MOD.3
  • Length (overall)110.3 m
  • Beam11.3 m
  • Draft3 m
◇Complement1MOD.1
  • Total Complement190
◆Propulsion8MOD.8
  • PropulsionSteam Turbine
  • Arrangement (CODAG/COGAG…)2 × shafts, 2 × geared steam turbines, 2 × Admiralty 3-drum boilers
  • Number of Engines2
  • Shaft Power35,800 kW
  • Shafts / Screws2
  • Top Speed36 kn
  • Range5,500
  • Nuclear-PoweredNo
▤Gun Armament4MOD.4
  • Main GunQF 4.7-inch Mk XI
  • Main Gun Calibre120 mm
  • Main Gun Count6
  • Secondary GunsQF 4-inch Mk XVI, QF 4-inch Mk V, QF 2-pounder Mk VIII, QF .5-inch Vickers Mk III
▲Underwater Warfare4MOD.4
◎Aviation3MOD.3
◈Sensors & Combat Systems5MOD.5
▣Survivability3MOD.3
◇Fleet Status6MOD.6
  • Completed16
  • Under Construction0
  • Cancelled0
  • Lost9
  • Retired7
  • Preserved0
03 / History
SERVICE LIFESPANStill in Service
  1. 1941Production started
  2. 1942Production ended
85
years in service
1
years in production
16
units produced
3
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
📖 TERMS ON THIS PAGE3terms
Anti-Submarine Warfare. Capability to detect, track, and engage submarines.
Sonar system installed on the hull of a ship, used for underwater detection and navigation by emitting and receiving sound waves.
A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Destroyers entry →