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Racer-class screw sloop
Photo: William Frederick Mitchell · Wikimedia Commons · Public domain
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Racer-classscrewsloop

Corvettes · United Kingdom · 1856
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Racer-classscrewsloop

Racer-class screw sloop
Racer-class screw sloop Photo: William Frederick Mitchell · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Firepower
30
Speed & Agility
40
Sensors
10
Anti-Surface Capability
30
Affordability
40
Littoral Suitability
35
Survivability
30
Versatility
45
Technology
50
Endurance
35
Origin United Kingdom
CategoryCorvettes
EraPre-WWI / Industrial Age
In service1856–1860
Operators1 countries
Quantity5
Data Quality84%
MASS(Military Archive Scoring System)
33
Corvettes MASS Rating
75/110
Pre-WWI / Industrial Age
214/253
All-Time
Corvettes · 10 axes scored
Firepower
30
Speed & Agility
40
Sensors
10
Anti-Surface Capability
30
Affordability
40
Littoral Suitability
35
Survivability
30
Versatility
45
Technology
50
Endurance
35
ⓘ Regardless of era, the same scoring system applies to all units in the corvettes category.
01 / Overview
Racer-class screw sloop
Category
Production
1856–1860
Quantity
5
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
CORVETTES · PRE-WWI / INDUSTRIAL AGE
75
PERFORMANCE/PRICE
76
UNIT COST (2025 USD)
—
33
corvettes category
ⓘ Performance/Price and MASS score are computed across all units in the corvettes category, regardless of era.
02 / Specs & Design
◎Identification8MOD.8
  • Hull Classificationwooden screw sloop
  • Ship Typesloop-of-war
  • Builder / ShipyardPembroke Dockyard, Deptford Dockyard, Devonport Dockyard
  • Laid Down1855
  • Launched1858
  • Commissioned1856
  • Ships in Class5
  • In ServiceYes
◈Displacement2MOD.2
  • Light Displacement577 t
  • Standard Displacement861 t
▣Dimensions3MOD.3
  • Length (overall)46 m
  • Beam8.84 m
  • Draft4.83 m
◇Complement1MOD.1
  • Total Complement120
◆Propulsion7MOD.7
  • PropulsionSteam Reciprocating
  • Arrangement (CODAG/COGAG…)single-expansion steam engine driving a single screw
  • Number of Engines1
  • Shaft Power461 kW
  • Shafts / Screws1
  • Top Speed10 kn
  • Nuclear-PoweredNo
▤Gun Armament4MOD.4
  • Main Gun32-pounder 58 cwt
  • Main Gun Calibre165 mm
  • Main Gun Count1
  • Secondary Gunsten 32-pounder 25 cwt carronades
▲Underwater Warfare3MOD.3
◎Aviation3MOD.3
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
◇Fleet Status6MOD.6
  • Completed5
  • Planned5
  • Cancelled0
  • Lost0
  • Retired5
  • Preserved0
03 / History
SERVICE LIFESPANRetired
  1. 1856Production started
  2. 1860Production ended
170
years in service
4
years in production
5
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE1terms
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Corvettes entry →