Third-Party Auto Leads: CarGurus, Cars.com, TrueCar and Other Dealer Programs Compared
Most dealerships pay at least one marketplace or lead network every month, and many pay four or five. Each one counts a “lead” differently, charges differently and shares shoppers differently. This guide lays out how the major third-party programs describe themselves, what they publish about price, and how to judge each one on cost per sold car instead of on the dashboard they send you.

Four kinds of third-party auto leads
“Third-party leads” covers several business models. Knowing which one you are paying for tells you what to expect.
- Listing marketplaces. You pay a subscription to show inventory. Shoppers who find a vehicle send an inquiry, call, chat or start a deal online. Examples: CarGurus, Cars.com, Autotrader, CARFAX Car Listings, Carsforsale.com.
- Lead networks and resellers. You buy submitted records, usually by the lead or by the month, often with filters for credit or geography. Examples include AutoWeb and the special-finance sellers covered in our automotive lead providers guide.
- Traffic programs. You pay for visits to your vehicle pages, and your own website captures whatever leads result. CarSoup’s dealer traffic program and Lotlinx work this way.
- Acquisition and trade programs. You receive people who want to sell or trade a vehicle. Examples: Kelley Blue Book Instant Cash Offer, CarGurus Sell My Car, TrueCar Sell Your Car. See automotive equity mining for how these compare with mining your own database.
How the major programs describe themselves
The table below summarizes what each company says on its own dealer pages. Pricing changes often and most programs quote by market, so treat this as a starting point for your questions, not a price sheet.
| Program | How leads are produced | Exclusivity | Published price |
|---|---|---|---|
| CarGurus | Subscription listings; VIN inquiries and Digital Deal submissions; Sell My Car acquisition | No general lead exclusivity stated. New Car Exposure offers a local placement exclusivity, which is different from lead exclusivity. | Package quote |
| Cars.com (Cars Commerce) | Marketplace listings; shoppers contact the dealership; Shopper Alerts | No exclusivity promised. Shopper Alerts openly recognizes shoppers can submit to competing stores. | Starter for independent dealers $0/month, up to 10 shopper leads/month. Paid subscriptions are quoted. |
| Autotrader (Cox Automotive) | Listings with payment, trade and financing steps on vehicle pages | None stated in the overview | Quote |
| TrueCar | Buyer introductions through TrueCar and affinity programs; seller introductions | None stated | Current quote required |
| Edmunds | Premier listings and offsite ads send shoppers to dealer vehicle pages; CarCode messaging | None stated | Quote; some tools marked as added-charge options |
| CARFAX Car Listings | New and used listings with vehicle history context and a shopper lead form | None stated | Quote |
| Carsforsale.com | Listings bundled with websites, CRM and soft-credit capture; no lead cap advertised on the paid program | None stated | $99/month for independent dealers; 100+ listings from $199/month; franchise from $199/month |
| CarZing (Nowcom) | Marketplace shoppers choose inventory and terms, with financing prequalification | Not established; inquiries tied to listings | Inventory listing free per its FAQ |
| CarSoup / CS Digital Solutions | Pay-per-session traffic sent to dealer vehicle pages | None stated | $3 per session with a dealer-set monthly maximum |
| AutoWeb | Leads, ads and traffic from an automotive content network including Car.com and UsedCars.com | Verify in your individual agreement | Custom quote; lists invalid-request reasons such as 30-day duplicates and bad contact data |
Two patterns stand out. First, almost none of the large marketplaces promise that a shopper is yours alone, and at least one says plainly that shoppers contact competing stores. Second, very few publish a price. You will negotiate market by market, which is why your own cost per sold car by source is the only comparison that counts.
What a marketplace lead really is
A marketplace lead is a shopper who picked a specific vehicle, often compared it with similar vehicles at other stores, and pressed a button. That makes these leads valuable and fragile at the same time. The shopper is in market and knows what they want, but they may have sent the same message to three dealers within a few minutes. The store that answers first, answers the actual question and offers a specific time usually gets the appointment.
It also means the lead is tied to one vehicle. If that unit sells, your reply needs to offer close alternatives in the first message, not a generic invitation.
How to judge each third-party source
- Tag every source cleanly in the CRM. Separate the marketplace’s lead form, chat, calls and digital deal submissions so you can see which type closes.
- Merge duplicates. The same shopper on two marketplaces is one buyer. Credit the source you agree on, usually the first contact.
- Track the full funnel. Leads, appointments set, appointments shown, units sold and gross for each source. Our guide to internet lead close rate explains how to set the definitions.
- Calculate cost per sold car. Monthly fee plus any add-ons, divided by units sold from that source. Compare with your gross per unit.
- Count the shoppers you never answered. If after-hours leads wait until morning, the source is not the problem.
- Review quarterly with the vendor. Bring your own numbers, not theirs. Ask for placement or package changes on the sources that are close to paying off.
A reply playbook for marketplace leads
- Answer in minutes. Willowood’s BDC averages under 3 minutes and reaches a 98.6% lead response rate. Whatever your number is, post it daily.
- Confirm the vehicle is available and name it in the first sentence.
- Answer the price or payment question the shopper asked, or explain exactly what you need to give a real number.
- Offer two appointment times in the same message.
- Ask about the trade. Many marketplace shoppers have one, and it changes the deal.
- Follow up for weeks, with new matching inventory, if they do not book.
When to add a source you control
Marketplaces rent you access to shoppers who are also looking at your competitors. Many stores balance that spend with sources that start conversations about their store alone, such as their own website, their customer database and local social media advertising.
A Facebook Sales Event is one example. Willowood runs the ads on Facebook, Instagram and TikTok for a set number of days, and a 24/7/365 US-based bilingual BDC works every conversation into a set appointment. The dealer keeps all lead and appointment data, with live CRM tracking and a matchback report after the event. Willowood’s lead-to-appointment rate is 35.1%, and events average 30 to 50 cars sold per 7-day event. For a side-by-side view of the two business models, read lead provider vs appointment provider.
Frequently asked questions about third-party auto leads
Are CarGurus leads exclusive?
CarGurus does not state a general lead exclusivity on the dealer pages we reviewed. Its New Car Exposure product describes a local placement exclusivity, which is about ad placement, not about who receives a shopper.
How much does Cars.com cost dealers?
Cars Commerce lists a Starter plan for independent dealers at $0 per month with up to 10 shopper leads per month. Paid marketplace subscriptions are quoted.
Do shoppers on marketplaces contact more than one dealer?
Often, yes. Cars.com’s Shopper Alerts product is built around the fact that shoppers can submit to competing stores. Plan your response time around that.
Should I cancel a marketplace that looks expensive per lead?
Not on cost per lead alone. Compare cost per sold car and gross by source over at least a quarter before cutting.
What is the difference between third-party leads and an appointment provider?
A lead source delivers contacts your team must work. An appointment provider works the conversations and delivers set appointments to the store.
Related reading for dealers
- Automotive lead providers guide
- Buy car leads: prices and a dealer checklist
- Exclusive auto leads
- Internet lead close rate benchmarks
- Car sales leads for dealerships
See what an event would look like for your store
Willowood Ventures runs Facebook Sales Events for 600+ dealer partners and manages $4 million per month in social advertising. Dealers see approximately 800% average ROI, 90% of them rebook, and events can launch within 24 hours. Book a demo and we will walk through your market, your inventory and your set appointment target.