Profile drawing of Ersatz Gneisenau
38000 tMaximum displacement
227,8 mOverall length
27,3 knMaximum speed
1227Complement

The fast battleship idea remains unrealized

Ersatz Gneisenau belonged to Germany's final battlecruiser generation, where heavier protection and battleship-caliber guns blurred the old distinction between ship types.

01

Battlecruisers approach battleship power

Eight 38 cm guns would have matched the Bayern class while retaining the speed expected of a fleet scouting and pursuit force.

02

Construction without an operational future

Only early work was possible before labor and material shifted toward vessels that could contribute more quickly to the war.

03

Canceled before launch

Defeat ended the incomplete project, leaving no finished hull to preserve or convert in the postwar fleet.

Design and service

The story of Ersatz Gneisenau

When Germany learned of the construction of new British battlecruisers with 38,1 guns in 1916 (Renown and Repulse), the three last ships of the Mackensen class were modified to match the new British designs. The then called Yorck class also included 38 cm guns and were the first German capital ships with only one funnel. Besides these differences to the original Mackensen design, the Yorck class was almost identical to them.

Although all three ships - Yorck, Ersatz Gneisenau (Gneisenau replacement) and Ersatz Scharnhorst (Scharnhorst replacement) - were laid down in 1916 only very few construction work was done on these ships. almost two years away from completion, they were all broken down after the war

At a glance

Technical profile

Dimensions, armament, protection and performance.

Dimensions

Size (Max)
38000 t
Length (Total)
227,8 m
Beam
30,4 m
Draft
9,3 m
Crew
1227

Armament

38 cm L/45
8
15 cm L/45
12
8,8 cm
8
60cm torpedo tubes
3

Armor

Deck
30-90 mm
Belt
300 mm
Command Tower
350 mm
Turrets
300 mm

Machinery

Shafts
4
Turbines
4
Type
Marine

Performance

Total Performance
90000 shp
Speed
27,3 kn
Range
5500 sm at 14 kn

Construction record

Ersatz Gneisenau

Laid down
Germaniawerft Kiel, 1916