keyword

how a diesel engine works

Monthly search volume and cost-per-click data for "how a diesel engine works" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+a+diesel+engine+works&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0.14 | | competition | 0.01 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
diesel engine	14,800	$0.99	19/20
how do diesel engines work	2,400	$0.32	20/20
how does a diesel engine work	2,400	$0.32	20/20
how does the diesel engine work	2,400	$0.33	20/20
diesel engine how does it work	2,400	$0.33	16/20
how does a diesel engine works	2,400	$0.33	16/20
how a diesel motor works	880	$0.14	17/20
how to working diesel engine	880	$1.77	17/20
how a diesel works	880	$1.77	16/20
how the diesel engine works	880	$1.77	16/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=how+a+diesel+engine+works&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt