Motor OHC

Overhead-camshaft valvetrain - valvetrain configuration. Article “Motor OHC” in Catalan Wikipedia has 22.3 points for quality (as of July 1, 2026). The article contains 3 references and 2 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Catalan) language version.

Since the creation of article “Motor OHC”, its content was written by 1 registered users of Catalan Wikipedia and edited by 579 registered Wikipedia users in all languages.

The article is cited 143 times in Catalan Wikipedia and cited 9561 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #7261 in May 2021
• Global: #7015 in April 2004

The highest popularity rank from 2008:

• Local (Catalan): #37269 in May 2021
• Global: #20334 in March 2008

There are 23 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Overhead camshaft engine		80.2529
2	Spanish (es) Motor con árbol de levas en cabeza		63.351
3	Uzbek (uz) Overhead camshaft engine		61.1759
4	French (fr) Moteur à arbre à cames en tête		56.346
5	Czech (cs) Over Head Camshaft		28.7346
6	German (de) OHC-Ventilsteuerung		27.0454
7	Ukrainian (uk) Верхній розподільний вал		25.7282
8	Malay (ms) Aci sesondol atas		25.1676
9	Chinese (zh) 顶置凸轮轴		24.8423
10	Korean (ko) 오버헤드 캠샤프트		24.3024

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Motor OHC" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Overhead camshaft engine		8 004 891
2	Polish (pl) OHC		904 763
3	German (de) OHC-Ventilsteuerung		803 630
4	Czech (cs) Over Head Camshaft		179 812
5	Chinese (zh) 顶置凸轮轴		119 424
6	Portuguese (pt) OHC		102 756
7	Thai (th) เพลาลูกเบี้ยวเดี่ยวเหนือสูบ		95 049
8	Spanish (es) Motor con árbol de levas en cabeza		87 352
9	French (fr) Moteur à arbre à cames en tête		80 885
10	Slovak (sk) Rozvod OHC		69 274

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Motor OHC" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Overhead camshaft engine		14 725
2	German (de) OHC-Ventilsteuerung		1 420
3	Polish (pl) OHC		1 019
4	French (fr) Moteur à arbre à cames en tête		388
5	Chinese (zh) 顶置凸轮轴		352
6	Czech (cs) Over Head Camshaft		290
7	Spanish (es) Motor con árbol de levas en cabeza		190
8	Turkish (tr) Üstten eksantrikli motor		160
9	Persian (fa) میل‌سوپاپ بالاسری		107
10	Swedish (sv) Ventil (maskindel)		106

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Motor OHC" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Overhead camshaft engine		227
2	German (de) OHC-Ventilsteuerung		108
3	French (fr) Moteur à arbre à cames en tête		34
4	Dutch (nl) Bovenliggende nokkenas		29
5	Polish (pl) OHC		25
6	Czech (cs) Over Head Camshaft		21
7	Vietnamese (vi) Cơ cấu phối khí trục cam trên đỉnh		19
8	Swedish (sv) Ventil (maskindel)		17
9	Portuguese (pt) OHC		15
10	Norwegian (no) Overliggende kamaksel		12

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Motor OHC" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Overhead camshaft engine		2
2	Arabic (ar) محرك عمود الحدبات العلوية		1
3	Spanish (es) Motor con árbol de levas en cabeza		1
4	Catalan (ca) Motor OHC		0
5	Czech (cs) Over Head Camshaft		0
6	German (de) OHC-Ventilsteuerung		0
7	Persian (fa) میل‌سوپاپ بالاسری		0
8	French (fr) Moteur à arbre à cames en tête		0
9	Indonesian (id) Mesin poros bubungan atas		0
10	Korean (ko) 오버헤드 캠샤프트		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Motor OHC" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Overhead camshaft engine		4 161
2	German (de) OHC-Ventilsteuerung		1 169
3	Polish (pl) OHC		592
4	Swedish (sv) Ventil (maskindel)		450
5	Czech (cs) Over Head Camshaft		434
6	French (fr) Moteur à arbre à cames en tête		378
7	Dutch (nl) Bovenliggende nokkenas		377
8	Ukrainian (uk) Верхній розподільний вал		329
9	Persian (fa) میل‌سوپاپ بالاسری		295
10	Chinese (zh) 顶置凸轮轴		232

More...

#	Language	Value
ar	Arabic محرك عمود الحدبات العلوية
ca	Catalan Motor OHC
cs	Czech Over Head Camshaft
de	German OHC-Ventilsteuerung
en	English Overhead camshaft engine
es	Spanish Motor con árbol de levas en cabeza
fa	Persian میل‌سوپاپ بالاسری
fr	French Moteur à arbre à cames en tête
id	Indonesian Mesin poros bubungan atas
ko	Korean 오버헤드 캠샤프트
ms	Malay Aci sesondol atas
nl	Dutch Bovenliggende nokkenas
no	Norwegian Overliggende kamaksel
pl	Polish OHC
pt	Portuguese OHC
sk	Slovak Rozvod OHC
sv	Swedish Ventil (maskindel)
th	Thai เพลาลูกเบี้ยวเดี่ยวเหนือสูบ
tr	Turkish Üstten eksantrikli motor
uk	Ukrainian Верхній розподільний вал
uz	Uzbek Overhead camshaft engine
vi	Vietnamese Cơ cấu phối khí trục cam trên đỉnh
zh	Chinese 顶置凸轮轴

Best Rank

Catalan: #37269 05.2021

Global: #20334 03.2008

Best Rank

Catalan: #7261 05.2021

Global: #7015 04.2004

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information