Car Dealership Break-Even Analysis: About $88K/Month
A car dealership breaks even when contribution margin covers fixed monthly overhead In this base case, Year 1 weighted revenue per unit is $32,600, listed variable expenses are 16%, and contribution margin is 84% With fixed overhead and payroll of about $743K/month, break-even revenue is about $884K/month The forecast reaches break-even in Month 2, with minimum cash need of $749K add any floor plan interest or inventory principal separately
Fixed costs$22.0K
Month 1 base
Contribution margin84%
After variable costs
Break-even revenue$26.2K
Monthly target
Break-even timingMonth 2
Forecast crossover
Break-even calculator
Test monthly revenue against variable expenses and fixed costs to see when the dealership clears break-even.
Money available to cover fixed costs$270,000
$321,000 revenue - $51,000 variable expenses
Margin ratio
84%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which car dealership expenses are fixed and which move with sales?
Cost classification
Break-even is reliable only if fixed overhead stays separate from per-sale deductions. In the first year, start with $25,100 of listed monthly overhead, then deduct 16% variable selling and delivery charges before covering payroll.
Expense
Cost
Break-Even Treatment
Common Mistake
Facility Lease
Fixed
Add $15,000 per month to fixed overhead.
Allocating rent per vehicle sold.
Utilities
Semi-fixed
Use $2,500 per month until hours or service capacity step up.
Treating the full bill as variable per sale.
DMS & CRM Software
Fixed
Add $3,000 per month to fixed overhead.
Scaling software expense with visitor count.
Sales Associate Payroll
Semi-fixed
Use $15,000 per month in Year 1, then step up with headcount.
Modeling all sales labor as variable commission.
Management and Administrative Payroll
Semi-fixed
Include current FTE salaries in fixed overhead, then add staffing steps.
Spreading annual salaries across each vehicle sold.
Vehicle Reconditioning Costs
Variable
Deduct 3% of revenue before calculating contribution margin.
Burying reconditioning inside fixed overhead.
Dealer Prep & Logistics Fees
Variable
Deduct 2% of revenue as a per-sale charge.
Ignoring prep and delivery leakage in gross margin.
Marketing & Digital Advertising
Variable
Deduct 7% of revenue in the first-year break-even model.
Treating all ad spend like rent.
How does break-even change as the dealership moves from lean opening traffic to a full-year run rate?
Scenario table
Higher traffic and conversion push revenue up faster than fixed payroll and facility costs, so each step adds more cushion. The lean case is already past break-even, and the full case has the widest gap.
Planning figures only; they reflect model assumptions, and real cash needs can be higher because vehicle acquisition principal and floor plan interest are excluded.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean opening case
$1.47M
$236K
$74K
84%
$1.16M
Monthly break-even is about $88K, so the cushion is wide.
Base year case
$3.36M
$470K
$86K
86%
$2.80M
Monthly break-even is about $100K, and sales stay far above it.
Full-year case
$6.28M
$754K
$107K
88%
$5.42M
Monthly break-even is about $122K, with the widest cushion.
What pushes this dealership past break-even?
Stress test
Year 1 revenue is about $1.32M a month, while fixed overhead is about $74K. That leaves a wide cushion, but discounting, reconditioning above 3%, ads above 7%, or hiring and inventory financing costs before turns improve can tighten it fast.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$88.4K
$1.23M cushion
Base case clears break-even comfortably.
Revenue shortfall
Revenue falls 10% to about $1.18M a month.
$88.4K
$1.10M cushion
Lower sales cut cushion, but the model still clears break-even.
Fixed-cost pressure
Fixed overhead rises 10% to about $81K a month.
$97.3K
$1.22M cushion
Extra payroll or facility cost raises the monthly hurdle.
Margin pressure
Variable expenses rise from 16% to 20%.
$92.8K
$1.22M cushion
Discounting or higher reconditioning squeezes contribution.
Combined pressure
Revenue falls 10%, variable expenses rise to 20%, and fixed costs rise 10%.
$102.1K
$1.08M cushion
Still above break-even, but the cushion shrinks fast.
Can you verify the cash, license path, and operating load before you sign the dealership lease?
Founder checklist
Before you sign the lease or stock the lot, test the cash, license path, and operating load against the break-even model. This plan needs about $749K of minimum cash by Month 2 and $503K of capex, so a delay in any one step can push the launch past payback.
1Cash cushion$749K by Month 2
Verify you can fund the full opening build and early burn, because minimum cash drops to about $749K in Month 2.
2License pathBefore lease
Verify the state dealer license path and title/DMV process before you commit to the site, or the lease starts before you can legally turn inventory.
3Fixed load$74.3K/mo
Lock the lease and overhead into a monthly base you can live with: $15K rent, $10.1K other non-payroll fixed costs, and about $49.2K of Year 1 payroll before commissions.
4Margin stack88.0% CM
Check that reconditioning, prep/logistics, marketing, and F&I fees still leave enough spread; on this mix, variable costs are about 12.0% of revenue.
5Inventory flow45 units/mo
Verify sourcing and reconditioning can keep pace with the target volume before you assume 45 monthly units, because weak inventory flow stalls revenue fast.
6Traffic ramp41 buyers/mo
At the Year 1 visitor plan and 4% conversion, you get about 41 buyers a month, so keep marketing near 7% of revenue and hold sales hiring until traffic supports it.