KDP categories · Top KDP authors
Engineering & Transportation (Arabic, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Engineering & Transportation (Arabic, Kindle eBooks), updated Nov 2, 2026: median price $8, median 0 reviews, average rating 4.3 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 14% |
| Books on the list | 21 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 0% of the parent category Arabic (11), one of the easier corners under it.
- Its review barrier is lower than in 99% of Kindle eBooks categories: the median best seller has only 0 reviews, so new books can chart with few.
- 14% of its best sellers came out in the last 90 days, more than in 75% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Engineering & Transportation best sellers
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التكنولوجيا وصناعة الثروات العظيمة: تقدم البشرية، من اكتشاف النار إلى استعمار الفضاء والقمر وكوكب المريخ (The World of Abundance) (Arabic Edition)
by Frank Farid Diab
- List rank#1
- Price$5.99
- Reviews-
-
العالم بعد 100 عام (Arabic Edition)
by Waleed Jomah
- List rank#2
- Price$9.99
- Reviews-
-
أين أنا؟ (Arabic Edition)
by Waleed Jomah
- List rank#3
- Price$6.99
- Reviews-
-
اليوم العالمي للمياه (Arabic Edition)
by الدكتور وائل معلا
- List rank#4
- Price$9.99
- Rating5.0
- Reviews1
-
موجز تاريخ الحروب الصليبية.. في المشرق الإسلامي وشرقي حوض المتوسط (رواد المشرق العربي) (Arabic Edition)
by رنيه غروسيه
- List rank#5
- Price$9.99
- Rating3.5
- Reviews5
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إمبراطورية الذكاء الاصطناعي (Arabic Edition)
by باسم جرادة
- List rank#6
- Price$9.99
- Reviews-
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خطوط السكك الحديدية - تصميم , إنشاء , صيانة - الجزء الثاني: بحث شامل مفصل تعليمي عن هندسة سكك الحديد, KB 78149 , 422 pages Railway Tracks - Design , Construction , Maintenance (Arabic Edition)
by ABDUL KAREEM MOHAMMAD JAAFAR NAJI
- List rank#7
- Price$4.99
- Reviews-
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الابتكار: مشاهدات أدبية (Arabic Edition)
by مارك دودجسون
- List rank#8
- Price$3.99
- Reviews-
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مبادئ إدارة المشاريع (Arabic Edition)
by Sami Shamrani
- List rank#9
- Price$4.99
- Reviews-
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التفكير النقدي: المفارقات: وهم المنطق والواقع: مجموعة تضم أكثر من 40 لغزًا منطقيًا لم تُحل: طوّر مهاراتك في التفكير النقدي مع هذه الألغاز الذهنية، وتجارب ... الفيزيائية والفلسفية. (Arabic Edition)
by جو هوليداي
- List rank#10
- Price$9.99
- Reviews-
FAQ
Is Engineering & Transportation a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 0 reviews and sells for $8.
How many reviews do you need to rank in Engineering & Transportation?
The median best seller has 0 reviews, and 100% of them have fewer than 100.
What do Engineering & Transportation best sellers cost?
The median price is $8; half of the best sellers are priced between $4.99 and $9.99.
Can new books break into Engineering & Transportation?
14% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.