The short version: holding a used car costs money every day it sits — floor plan interest, depreciation, insurance and overhead. Dealers commonly estimate it at roughly $30–$50 per unit per day, though your own number will differ. Before you discount, re-merchandise it: a fresh listing video, redistributed to social and marketplaces, with an updated vehicle page. It's a low-cost step that gives a stale listing new attention without giving away margin.

Aging inventory is the quietest profit leak on a used-car lot. It doesn't show up as a loss — it just slowly converts your gross into floor plan interest and depreciation until the unit is barely worth selling. The good news: the first fix to try is often "re-market the car," not "cut the price."

What counts as aging inventory?

Many dealers start treating a unit as aging around 45 days on the lot and as a real problem past 60. Your own line depends on your market, your floor plan terms and your margins.

45–60 days
When many dealers start calling a unit "aging"
$30–$50
Commonly cited holding cost per unit per day (yours will differ)
$5.99
Cost of one MotorCast listing video

What aging inventory actually costs you

Holding costs build every day a unit sits: floor plan interest, depreciation, insurance and overhead. Estimates vary by store. Commonly cited figures run from roughly $30 to $50 per unit per day, and more on a high-rate floor plan. For scale, a Cox Automotive floor-plan article (2017) works through an example at about $44 a day. Over a 60-day hold that can add up to a couple of thousand dollars, which on a thin-margin used car can rival the front-end gross. To find your own figure, add up what a used unit costs you per day and multiply by its days on the lot.

We broke down the full math — holding cost, marketing cost, and what actually fixes it — in the 2026 Car Dealer Report.

Why discounting is the wrong first move

The instinct with a stale unit is to cut the price. But used-car margins are thin, so a price cut can erase the gross you're trying to rescue — and it can train shoppers to wait you out. Discounting is a real lever, but it should be the last one, not the first. Before you touch price, ask a cheaper question: has this car actually been marketed well, or just listed? Most aged units were never re-merchandised — they got one set of photos on day one and have looked identical ever since.

The fastest lever: re-merchandise with video

One of the cheapest moves on an aged unit is a fresh video. Here's why it's worth trying:

In other words: a fresh video costs far less than a price cut, so it's worth trying before you give margin away.

A 5-step aging-inventory playbook

1. Audit the 45-plus club weekly

Pull every unit past 45 days. These are your priority list — the cars actively costing you money every morning you don't act.

2. Re-merchandise before you re-price

Create a fresh listing video for each aged unit — a narrated walkaround that shows condition and highlights features. A car that's looked the same for 50 days gets something new for returning shoppers, and for social feeds to show.

3. Redistribute everywhere buyers look

Post the video to Facebook Marketplace, Instagram Reels, TikTok, and YouTube — not just your VDP. Aged units usually have a distribution problem, not a desirability problem.

4. Refresh the vehicle detail page

Add the video to the VDP, update the description, and re-confirm specs and price against the market. A video on the VDP gives shoppers more to look at than photos alone.

5. Only then, consider price

If a unit has had genuinely fresh exposure and still hasn't moved, reprice to the market — surgically, with data, as the last step rather than the first reflex.

RE-MERCHANDISE IN MINUTES

Turn an aged unit into a fresh video for $5.99

Enter the VIN, upload your photos, and MotorCast AI builds a narrated listing video in about five minutes — no crew, no editor.

Make a dealer video →

The cost-cutting math, in one line

A MotorCast re-merchandising video starts at $5.99. If you estimate that holding an aged unit costs $30–$50 a day, you can see how little a video has to help to cover its cost: selling a car even a day or two sooner could pay for it. We can't promise that it will, but the cost of trying is small. More on the full picture in the car dealer video marketing guide.

Frequently Asked Questions

What is considered aging inventory at a dealership?

Many dealers treat a used vehicle as aging somewhere around 45 days on the lot, and as a serious problem past 60. The right threshold depends on your market, your floor plan terms and your margins.

How much does aging inventory cost a dealer?

It varies by store. Holding cost combines floor plan interest, depreciation, insurance and overhead, and dealers commonly estimate it at roughly $30–$50 per unit per day. Over a 60-day hold that can add up to a couple of thousand dollars. Your own number will differ.

How do I market slow-moving used cars?

Re-merchandise before discounting: a fresh listing video, redistributed to social and marketplaces, with an updated VDP. We don't have data on exactly how much a fresh video speeds up a sale, so track a few refreshed units and compare.

Is discounting aged inventory a good idea?

Make it the last lever, not the first. Used-car margins are thin, so cutting price can erase the profit you're protecting. Re-merchandise first; reprice only if the unit still hasn't moved after fresh exposure.

KEEP READING
→ The 2026 Car Dealer Report: What's Quietly Killing Your Margins → Car Dealer Video Marketing: The Complete Guide → Car Listing Video Maker — turn photos into video → Why Your Car Listings Need Video → 300,000 EVs Just Hit Used Lots. Prices Went Up, Not Down.