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Dreadnought vs Vanguard

Overview

The Dreadnought and the Vanguard are both Submarine classes.

The Dreadnought reaches 20 knots vs 15 knots for the Vanguard. The Dreadnought carries a crew of 130 vs 135 for the Vanguard. Submerged displacement is 17,200 tons for the Dreadnought vs 15,900 tons for the Vanguard.

The Dreadnought was produced in 4 units vs 4 for the Vanguard. The Dreadnought was commissioned in 2032, 39 years after the Vanguard (1993).

Future British ballistic missile submarine replacing the Vanguard class from the early 2030s.
Origin 🇬🇧 United Kingdom
Category Submarine
Type Nuclear-powered ballistic missile submarine
Manufacturer BAE Systems Submarines, Barrow-in-Furness
Year introduced 2032
Number built 4 units
Estimated unit price NA
British submarine, introduced in 1993, propelled by a Rolls-Royce PWR2 nuclear reactor.
Origin 🇬🇧 United Kingdom
Category Submarine
Type Nuclear-powered ballistic missile submarine
Manufacturer Vickers Shipbuilding and Engineering
Year introduced 1993
Number built 4 units
Estimated unit price $4,800 million
Displacement NA
Maximum speed 20.0 knots
Range NA
Length 153.6 m
Beam NA
Crew 130
Max depth NA
Propulsion Rolls-Royce PWR3 nuclear reactor, turbo-electric drive, pump-jet
Armament
  • 12 × missile tubes for Trident II D5 ballistic missiles
  • 4 × 533 mm torpedo tubes with Spearfish heavyweight torpedoes
Displacement 15,900 tons
Maximum speed 15.0 knots
Range Unlimited
Length 149.9 m
Beam 12.8 m
Crew 135
Max depth 300 m
Propulsion 1 × Rolls-Royce PWR2 nuclear reactor, 2 × GEC turbines; 27,500 shp (20.5 MW), 1 × shaft, pump jet propulsor, 2 × auxiliary retractable propulsion motors, 2 × Allen turbo generators (6 MW), 2 × Paxman diesel alternators; 2,700 shp (2.0 MW)
Armament
  • 4 × 21-inch (533 mm) torpedo tubes for Spearfish heavyweight torpedoes
  • 16 × ballistic missile tubes for Lockheed Trident II D5 SLBMs

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Dreadnought-class or Vanguard-class?
The Vanguard-class has greater displacement at 15,900 tons compared to the Dreadnought-class's 0 tons.
Which is faster, the Dreadnought-class or Vanguard-class?
The Dreadnought-class is faster with a maximum speed of 20 knots compared to the Vanguard-class's 15 knots.
Which has longer range, the Dreadnought-class or Vanguard-class?
The Vanguard-class is nuclear-powered with unlimited range, while the Dreadnought-class has a range of 0 nautical miles.
Which is longer, the Dreadnought-class or Vanguard-class?
The Dreadnought-class is longer at 153.6 meters compared to the Vanguard-class's 149.9 meters.
How many crew members do the Dreadnought-class and Vanguard-class have?
The Vanguard-class has a larger crew complement of 135 compared to the Dreadnought-class's 130 crew members.
Which has been built in greater numbers, the Dreadnought-class or Vanguard-class?
Both the Dreadnought-class and Vanguard-class have been built in equal numbers with 4 vessels each.