KPIs for Car Dealerships

These are the KPIs a vehicle dealership tracks across sales, stock, finance and the service department. Stock days and service absorption are the ones that keep the business steady.

The KPIs to track

  • Gross profit per vehicle sold

    Gross profit on vehicle sales divided by the number of vehicles sold.

  • Days supply of inventory

    Vehicles in stock divided by the average daily sales rate, showing how long stock would last.

  • Lead-to-sale conversion

    Vehicles sold from enquiries divided by the total enquiries.

  • Finance and insurance income per vehicle

    Income from finance and add-on products divided by vehicles sold.

  • Service absorption rate

    Gross profit from service and parts divided by the dealership's fixed operating expenses.

  • Inventory Turnover

    Inventory turnover shows how many times a business sells and replaces its stock in a period.

    Formula and SQL query on the Inventory Turnover page.

  • Days of Inventory (DIO)

    Days of inventory is the average number of days stock sits before it is sold.

    Formula and SQL query on the Days of Inventory (DIO) page.

  • Cost per Lead (CPL)

    Cost per lead is the average marketing spend needed to generate one lead.

    Formula and SQL query on the Cost per Lead (CPL) page.

Where the data usually lives

A dealer management system, the website and portal enquiry feeds, and the finance provider's reports.

Measurement mistakes to avoid

  • Gross profit should be after prep and reconditioning costs, or vehicle margin is overstated.
  • Ageing stock is a cost; look at days in stock, not just the totals.
  • Finance income per vehicle depends on who is counted: all vehicles sold or only those financed.

Questions to ask your data

You can type these as plain questions. SchemaChat turns each one into SQL against your connected database or uploaded file, runs it, and shows the SQL and the figures it used so you can check the answer before you share it. Check that the result matches how your business defines each KPI.

  • How many days of stock do we hold by model?
  • What is gross profit per vehicle by salesperson?
  • How many enquiries turned into sales last month?
  • Which vehicles have been in stock for more than 90 days?

Frequently asked questions

What are the most important KPIs for car dealerships?
Gross profit per vehicle sold, Days supply of inventory, Lead-to-sale conversion, Finance and insurance income per vehicle, Service absorption rate, Inventory Turnover, Days of Inventory (DIO), Cost per Lead (CPL).
Where does the data for these KPIs usually come from?
A dealer management system, the website and portal enquiry feeds, and the finance provider's reports.
What commonly goes wrong when measuring them?
Gross profit should be after prep and reconditioning costs, or vehicle margin is overstated.