MarginReality

Automotive Parts E-commerce Benchmarks

Complete benchmark data for online automotive stores. All figures based on industry averages and aggregated Shopify merchant data.

Why these numbers look like this

Automotive parts have one of the highest return rates in e-commerce (often 10-15%) because fitment errors are endemic—customers frequently order the wrong part for their specific make, model, and year. Product listings need detailed compatibility data, and sellers who invest in fitment lookup tools see measurably lower return rates. The enthusiast segment has deep product knowledge and will comparison-shop across forums and specialty retailers before converting.

At a Glance

32%

Avg gross margin

7%

Avg net margin

3.3x

Avg ROAS

$30

Avg CAC

$110

Avg order value

$350

Avg CLV

Profit Margin

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Gross margin25–40%(avg 32%)
Net margin5–10%(avg 7%)
COGS45–65%(avg 55%)
Return on ad spend2.8–4.5x(avg 3.3x)
Ad cost % of revenue6–12%(avg 9%)

Customer Acquisition

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CAC$20–$45(avg $30)
CLV:CAC ratio11.7:1 avg

Order Value

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Average order value$50–$250(avg $110)
Refund rate4–10%(avg 7%)

Lifetime Value

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Customer lifetime value$200–$600(avg $350)
Shipping cost %4–10%(avg 7%)

Compare your store to these benchmarks

Drop your Shopify Orders CSV into the CSV Profit Checker or use the Profit Calculator to see how your margins compare to the automotive industry average.

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