Score for Custom Job Description:
1. Job Title: 10/10, 10/10, 10/10
2. Introduction/Overview: 8/10, 8/10, 9/10
3. Roles & Responsibilities (or Job responsibilities): 9/10, 9/10, 9/10
4. Years of Experience: 10/10, 10/10, 10/10
5. Education Qualification: 10/10, 10/10, 10/10
6. Skills/Knowledge: 9/10, 9/10, 9/10
7. Domain/Industry: 10/10, 10/10, 10/10
8. Key Competencies: 7/10, 7/10, 8/10
9. Employment Type: 10/10, 10/10, 10/10
10. Company Overview: 0/10, 0/10, 0/10
11. Benefits & Opportunities: 0/10, 0/10, 0/10
12. Location & Travel: 10/10, 10/10, 10/10

Explanation of Scores:

1. Job Title:
Clear, complete, and relevant to the industry.

2. Introduction/Overview:
Clear and provides a good overview of the role but lacks a company introduction, which affects completeness and relevancy slightly.

3. Roles & Responsibilities:
Clearly defined with specific tasks relevant to the automotive industry, closely aligning with the benchmark. Slightly less comprehensive due to missing negotiation of media coverage.

4. Years of Experience:
Clearly stated with exact years and industry focus, matching the benchmark.

5. Education Qualification:
Clear and complete, aligning with the benchmark.

6. Skills/Knowledge:
Detailed and relevant, but slightly less clear due to the extensive list that could be overwhelming. Very comprehensive, but missing sales collaboration and event management from the benchmark.

7. Domain/Industry:
Clearly stated with a focus on the automotive industry, matching the benchmark.

8. Key Competencies:
Lacks explicit mention of some competencies like creativity, negotiation skills, and analytical skills, affecting clarity and completeness.

9. Employment Type:
Clearly stated as a full-time opportunity, complete and relevant.

10. Company Overview:
No details provided, hence the score is zero for all parameters.

11. Benefits & Opportunities:
No details provided, hence the score is zero for all parameters.

12. Location & Travel:
Clearly stated with location and travel requirements, complete and relevant.

The custom job description is generally clear, complete, and relevant, with the exception of the company overview and benefits & opportunities, which are not provided at all. The key competencies section could be improved for clarity and completeness.