SDI (engine)

SDI - Type of diesel engine. Article “SDI (engine)” in English Wikipedia has 28.5 points for quality (as of July 1, 2025). The article contains 26 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.5 points.

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

Since the creation of article “SDI (engine)”, its content was written by 47 registered users of English Wikipedia and edited by 128 registered Wikipedia users in all languages.

The article is cited 158 times in English Wikipedia and cited 356 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #68657 in March 2008
• Global: #91932 in December 2005

The highest popularity rank from 2008:

• Local (English): #135998 in January 2012
• Global: #171327 in February 2012

There are 9 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, 2025 (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) SDI (engine)		28.5428
2	French (fr) SDI (moteur)		18.4043
3	Serbian (sr) SDI		17.3769
4	Slovenian (sl) SDI		16.1144
5	Polish (pl) Suction Diesel Injection		8.4271
6	German (de) Saugdiesel		1.8133
7	Czech (cs) SDI (motor)		1.6617
8	Danish (da) Sugediesel		1.0609
9	Spanish (es) Motor SDI		0.2416

More...

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

The most popular language versions of the article "SDI (engine)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) SDI (engine)		837 611
2	German (de) Saugdiesel		225 512
3	Polish (pl) Suction Diesel Injection		175 523
4	Czech (cs) SDI (motor)		159 043
5	Spanish (es) Motor SDI		55 214
6	French (fr) SDI (moteur)		20 821
7	Serbian (sr) SDI		17 901
8	Slovenian (sl) SDI		5 850
9	Danish (da) Sugediesel		4 404

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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 "SDI (engine)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) SDI (engine)		2 758
2	German (de) Saugdiesel		622
3	Czech (cs) SDI (motor)		533
4	Polish (pl) Suction Diesel Injection		270
5	French (fr) SDI (moteur)		203
6	Spanish (es) Motor SDI		140
7	Serbian (sr) SDI		105
8	Slovenian (sl) SDI		40
9	Danish (da) Sugediesel		22

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

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

#	Language	AI award	Relative AI
1	English (en) SDI (engine)		47
2	German (de) Saugdiesel		28
3	Polish (pl) Suction Diesel Injection		17
4	Czech (cs) SDI (motor)		11
5	Spanish (es) Motor SDI		11
6	French (fr) SDI (moteur)		9
7	Serbian (sr) SDI		3
8	Danish (da) Sugediesel		1
9	Slovenian (sl) SDI		1

More...

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

Language versions of the article "SDI (engine)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) SDI (motor)		0
2	Danish (da) Sugediesel		0
3	German (de) Saugdiesel		0
4	English (en) SDI (engine)		0
5	Spanish (es) Motor SDI		0
6	French (fr) SDI (moteur)		0
7	Polish (pl) Suction Diesel Injection		0
8	Slovenian (sl) SDI		0
9	Serbian (sr) SDI		0

More...

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

Language versions of the article "SDI (engine)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) SDI (engine)		158
2	Danish (da) Sugediesel		69
3	German (de) Saugdiesel		69
4	Serbian (sr) SDI		24
5	Polish (pl) Suction Diesel Injection		12
6	Czech (cs) SDI (motor)		9
7	French (fr) SDI (moteur)		6
8	Spanish (es) Motor SDI		5
9	Slovenian (sl) SDI		4

More...

#	Language	Value
cs	Czech SDI (motor)
da	Danish Sugediesel
de	German Saugdiesel
en	English SDI (engine)
es	Spanish Motor SDI
fr	French SDI (moteur)
pl	Polish Suction Diesel Injection
sl	Slovenian SDI
sr	Serbian SDI

Best Rank

English: #135998 01.2012

Global: #171327 02.2012

Best Rank

English: #68657 03.2008

Global: #91932 12.2005

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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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information