What is the difference between ECS Tuning and Mavis?

ECS Tuning gets more monthly visits than Mavis: about 2.6M vs 1.8M. ECS Tuning runs more live Meta ads than Mavis: 23 vs 20. ECS Tuning advertised on more days in the past 12 months: 26 vs 25. ECS Tuning's store is older: created Dec 2016, Mavis's in Jul 2022.

Do ECS Tuning and Mavis sell the same things?

Both are in the Parts & Services niche.

ECS Tuning vs Mavis

The facts we hold on both, side by side. Checked October 23, 2026.

In short

ECS Tuning gets more monthly visits than Mavis: about 2.6M vs 1.8M.
ECS Tuning runs more live Meta ads than Mavis: 23 vs 20.
ECS Tuning advertised on more days in the past 12 months: 26 vs 25.
ECS Tuning's store is older: created Dec 2016, Mavis's in Jul 2022.

Fact	ECS Tuning	Mavis
Monthly visits (SimilarWeb)	2.6M (Sep 2026)	1.8M (Sep 2026)
Live Meta ads	23	20
Store created	Dec 2016	Jul 2022
Based in	United States	United States
Niche	Parts & Services	Parts & Services

Questions shoppers ask

What is the difference between ECS Tuning and Mavis?: ECS Tuning gets more monthly visits than Mavis: about 2.6M vs 1.8M. ECS Tuning runs more live Meta ads than Mavis: 23 vs 20. ECS Tuning advertised on more days in the past 12 months: 26 vs 25. ECS Tuning's store is older: created Dec 2016, Mavis's in Jul 2022.
Do ECS Tuning and Mavis sell the same things?: Both are in the Parts & Services niche.

Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is ECS Tuning legit? · Is Mavis legit?