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Your Phone Is Losing You Money. Here's the Math.

4 min read
Aug 3, 2026

Every service department has a version of this Tuesday morning. Two customers at the counter. A tech waiting on a signature. And the phone ringing for the fourth time in six minutes.

The phone loses. It always loses.

That's not your advisors dropping the ball. The guy at the counter is standing right there. The guy calling in is just a sound until somebody picks up. Nobody in that room is choosing wrong.

The customer calling doesn't see any of that, though. All they get is ringing, then nothing, then a recording asking them to leave a message. Most don't. They hang up, call the next dealership, and your service department never finds out they existed.

The real miss rate

Marchex tracks call data for a living. Their numbers put the miss rate for automotive service calls at 20 to 30 percent of everything that rings in. Car Wars pulled data from almost 3,000 dealerships and found the average store connects with only about 65 percent of its callers. The best ones hit 80 to 85. Everyone else is losing roughly a third of their callers to hold music, voicemail, or a line that just rings out.

31.8 percent of those "missed" calls in the Car Wars data weren't missed at all. Somebody picked up. The customer just gave up on hold first.

Why mornings are the problem

The phone doesn't ring at random. It rings hardest between 8 and 11:30 in the morning, the same stretch the drive fills up with check-ins and walk-ins.

Your advisors aren't ignoring the phone because it doesn't matter. They're ignoring it because the person at the counter is standing right there, and the ringing phone is easy to put off until it isn't. Same trade, same cost, every morning.

A second wave hits around 4:30, when three different people call within ten minutes asking the same thing. Is my car ready? That's not bad luck. That's just what 4:30 looks like on a service drive.

The math

Do this part with your own numbers, not a stock example from a blog post.

NADA's latest data puts the average customer-pay repair order around $470. Say your store takes 120 calls a day. Even a conservative 20 percent miss rate during peak hours works out to 24 missed calls a day, or 500 to 700 a month.

Not all of those would have become a repair order. But if even one in five would have, that's 100 to 140 ROs a month that never happened, somewhere around $47,000 to $66,000 in service revenue at today's average.

Run your own call volume and your own close rate through the same math. It probably won't come out smaller than you think.

After hours is worse

A customer's check engine light comes on at 7 PM. They call, hit a generic voicemail greeting that could belong to any business anywhere, and maybe leave a message. Maybe they don't.

The next morning, an advisor walks in to a stack of voicemails that all sound the same, listens to each one, figures out who called, digs up the RO, and calls back, usually after the customer already booked somewhere else.

It's not a smaller version of the daytime problem. It's the same problem with a longer fuse.

What actually fixes it

Hiring another person to answer phones doesn't fix a scheduling collision. You'd still have the same Tuesday morning, just with one more person competing for the same eight minutes.

Kimoby Voice, part of the Kimoby Service Lane OS, catches the calls your advisors can't get to. It knows who's calling, matches them to their open RO, and tries to route them to their own advisor. If nobody's free, it offers a message or a switch to text instead of a dead-end voicemail box. After hours, it tells the customer exactly when they'll hear back, and means it. Every call gets logged into the customer's timeline, next to their texts and RO history, so nobody's piecing anything together from a voicemail the next morning.

FAQ

How many calls does a dealership service department actually miss?

Independent call-analytics data from Marchex puts the miss rate at 20 to 30 percent of inbound service calls. Car Wars data from nearly 3,000 dealerships found the average store connects with only about 65 percent of its callers.

What's the average dealership repair order value right now?

NADA's most recent data puts the national average customer-pay repair order at approximately $470.

Why do dealerships miss more calls at certain times of day?

Call volume peaks between 8:00 AM and 11:30 AM, which is also the busiest stretch on the service drive for check-ins and walk-ins. Advisors can't run a full drive and answer every ring at the same time.

Do customers usually leave a voicemail if nobody picks up?

Not often. A large share of callers hang up instead, especially once wait times pass about a minute, and many call a competing dealership right after.

What does Kimoby Voice do differently?

Kimoby Voice, part of the Kimoby Service Lane OS, catches missed calls automatically, matches the caller to their open repair order, offers a switch to text, and logs an AI-generated summary in the customer's timeline so nothing depends on someone checking a voicemail box.

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