V12 engine

C1942

concept

A V12 engine is a twelve-cylinder internal combustion engine with two banks of six cylinders arranged in a V configuration around a common crankshaft, providing smooth, high-power performance.

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All labels observed (9)

Label	Occurrences
piston engine	91
V-12 engine	20
diesel engine	18
V12 engine canonical	16
Rolls-Royce Merlin prototype	1
V-12 petrol engine	1
V‑12 engine	1
inverted V-12 engine	1
inverted V12 engine	1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Input

Class: V12 engine

Generated description

A V12 engine is a twelve-cylinder internal combustion engine with two banks of six cylinders arranged in a V configuration around a common crankshaft, providing smooth, high-power performance.

Instances (140)

Instance	Via concept surface
Rotax 914F	piston engine
Centurion 2.0	piston engine
Centurion 1.7	diesel engine
Rolls-Royce K60 multi-fuel engine surface form: Rolls-Royce K60	piston engine
BMW VI engine surface form: BMW VI	—
Double Wasp	piston engine
Bentley BR2 aircraft engine surface form: Bentley BR2	piston engine
Junkers Jumo 210	piston engine
Mitsubishi Kasei	piston engine
Detroit Diesel 6V53	diesel engine
Rolls-Royce Griffon	—
MaxxForce surface form: MaxxForce 7	diesel engine
Bramo 323 radial engine surface form: Bramo 323	piston engine
Shvetsov ASh-82FN	piston engine
Mitsubishi Kasei radial engine surface form: Mitsubishi Kasei	piston engine
Hirth HM 504	piston engine
MTU diesel engine	diesel engine
Nakajima Sakae 12	piston engine
Armstrong Siddeley Cheetah (radial engine) surface form: Armstrong Siddeley Cheetah	piston engine
Armstrong Siddeley Tiger (radial engine) surface form: Armstrong Siddeley Tiger	piston engine
BMW 801 radial engine surface form: BMW 801	piston engine
Maybach HL 120 engine family	V-12 engine
Rolls-Royce R engine	piston engine
Hispano-Suiza HS 115 diesel	diesel engine
Nakajima Ha-41	piston engine
Nakajima Ha-109	piston engine
Napier Lion VIIA	piston engine
Mercedes-Benz OM642 V6 diesel engine surface form: Mercedes-Benz OM642	diesel engine
Napier Rapier	piston engine
Rolls-Royce Meteor petrol engine surface form: Rolls-Royce Meteor	—
English Electric 12CSVT	diesel engine
English Electric 16SVT	diesel engine
Wolseley Viper engine surface form: Wolseley Viper	piston engine
Mitsubishi Kinsei radial engine surface form: Mitsubishi Kinsei	piston engine
Cyclone 9	piston engine
Renault 12Fe V-12 engine surface form: Renault 12Fe	V-12 engine
Liberty L-12 engine	V-12 engine
Klimov M-100	piston engine
Rolls-Royce Peregrine	V-12 engine
Nakajima Sakae 11	piston engine