Lenz — Automotive-KI

AI and automation for automotive businesses

Artificial intelligence in the dealership.

From service intake through the workshop to the back office: we show where AI already carries its weight in the motor trade — and put it to work where it pays off. The practitioner first. Then the AI.

STOCKWORKSHOPBACK OFFICE

About us

The practitioner first. Then the AI.

Two perspectives of equal standing sit behind Lenz Automotive KI: four decades of hands-on dealership experience and AI implementation along the value chain. One knows where the money sits in a business. The other gets it out with AI. Together they produce automation that holds up in daily operations — rather than a demo that never leaves pilot status.

Portrait of Frank Lenz

Frank Lenz

Founder · 40 years in dealerships

Frank Lenz spent four decades working in dealerships — from the workshop to management, 26 of those years as the owner. He knows every process, every obstacle and every typical mistake. Today he combines that practice with AI. Without complicated tech talk, but with results you can see in figures.

  • Master motor vehicle technician
  • Automotive business economist BFC
  • AI manager
  • Data protection officer
Portrait of Valentin Rademacher

Valentin Rademacher

AI implementation & value creation

Valentin Rademacher takes AI to where it genuinely creates value in a business. He analyses a dealership’s value chain, finds the points with the greatest leverage and implements the automation there — connected to the systems already in place. His benchmark is not what would be technically possible, but what runs reliably every day and pays for itself.

  • AI implementation
  • Value chain analysis
  • System integration
  • Privacy-compliant delivery

Respected in the trade

Thousands of customers, two decades of top marks.

The dealership Frank Lenz ran for decades stood for quality with thousands of customers. That trust is the foundation Lenz Automotive KI builds on today.

  • Google4.9out of 5from 1,459 reviews
  • mobile.de5.0out of 5from 1,403 reviews
  • AutoScout244.9out of 5from 1,003 reviews
  • Facebook5.0out of 5from 295 reviews
  • Die Autohaus-Kenner4.6out of 5from 2,771 reviews
  • 6,900+positive reviews

Reviews from Frank's time as owner of Autohaus Lenz (Autopark Lenz, Oelde-Stromberg). As of 2 September 2025.

4.94 out of 5 for the AI consulting todaySee the review profile (ProvenExpert)

Why Frank knows what he is talking about.

Sound familiar?

The most expensive problems are not the visible ones.

In almost every business, money is tied up in places that disappear in the daily routine. Not for lack of effort — but because nobody has the time to keep an eye on everything at once.

  • Vehicles that have been standing for over 90 days, running up holding costs every day.
  • Used cars that are not listed online at all, and nobody notices.
  • Workshop orders carried out but not invoiced for weeks.
  • Estimates the customer waits 45 minutes for.
  • Software outages during which no invoice is written for hours.

This is exactly where we start — with AI you do not see, but notice in the result.

How we work

We put AI on top of your systems — not inside them.

Your DMS, your tools, your processes stay as they are. On top sits an automation layer that connects everything and takes over the legwork. No migration, no parallel world.

Automation layerYOUR SYSTEMSDMSVehicle portalsAccountingCalendarInbox
  • No system change

    We connect to existing interfaces. Your team keeps working where it already works.

  • Across the whole value chain

    Not just in one place: from purchasing through the workshop to the invoice.

  • Visible only in the result

    Good automation is noticed because tasks are suddenly done — not because something is labelled AI.

Concrete levers

What we automate for automotive businesses.

Every lever follows the same pattern: a problem from daily operations, a solution, a benefit in time or money. We start where it pays off most.

  • Invoicing workshop orders

    Problem
    Completed orders sit for weeks — money left on the table.
    Solution
    AI prepares invoices automatically from the DMS output.
    Benefit
    Six-figure sums reach the business sooner.
  • Inventory control and pricing

    Problem
    Vehicles stand too long, holding costs pile up.
    Solution
    Nightly comparison with market data, automatic price recommendation.
    Benefit
    Shorter standing times, tied-up capital freed.
  • Estimates in minutes

    Problem
    The customer waits 45 minutes for a cost range.
    Solution
    AI produces the estimate from vehicle data in minutes.
    Benefit
    More closings, less waiting.
  • First-level software support

    Problem
    DMS crash, no invoice written for hours.
    Solution
    AI supplies the fix straight from the manual knowledge.
    Benefit
    Downtime from hours to minutes.
  • Phone and appointment overflow

    Problem
    Calls are lost, appointments are not taken.
    Solution
    AI-assisted call handling and scheduling for standard cases.
    Benefit
    No more lost customers.
  • De-risking purchasing

    Problem
    Buying on gut feeling — bad buys tie up capital.
    Solution
    AI checks market data and expected standing time before you commit.
    Benefit
    Fewer bad buys, healthier margin.

How it works

From bottleneck to running automation.

Four steps, not a months-long project. We start with one bounded bottleneck that goes live quickly and shows early, in figures, whether the effort pays off.

  1. 01

    Find the bottleneck

    We look at your processes and tell you honestly where automation pays off straight away — and where it does not.

  2. 02

    Fixed-price quote

    No guesswork: you get a fixed price for a clearly described scope.

  3. 03

    Implementation

    Our tech team builds the integration. Your business keeps running normally throughout.

  4. 04

    It runs — and gets cheaper

    What is built once becomes reusable. Every further business gets the same solution at lower cost.

From practice

What three typical profit killers cost.

Three profit killers that sit in almost every business — worked through at typical industry magnitudes. Holding times, unsold workshop hours, enquiries left lying.

  • 21,304 €

    a year in holding costs, unnoticed

  • 93,000 €

    extra revenue if workshop productivity rises from 82 % to 87 %

  • 144,000 €

    margin lost to enquiries left lying

Traceable worked examples based on typical industry magnitudes, not an evaluation of individual customers. The AI check works out your real figures.

2 minutes · Free

Put a number on your blind spot.

A few figures are enough: standing days, vehicle value, open workshop days. The AI check shows you in black and gold what is costing you money right now — and where the biggest lever sits.

For the whole team

And if your whole team should use AI?

That is what the Kfz KI Cockpit is for: training, ready-made assistants and a community — a platform on top, not a replacement for automation.

To the Kfz KI Cockpit

FAQ

What automotive businesses ask first

Do we have to replace our software?

No. We place an automation layer over your existing systems rather than replacing them. Your DMS, your tools and your processes stay as they are.

What does automation cost in a dealership?

After the first conversation you get a fixed-price quote for a clearly described scope — no guesswork. Reusable building blocks get cheaper with every further business.

How long does implementation take?

We start with one bounded bottleneck rather than an all-encompassing project. It goes live quickly and shows early, in figures, whether the effort pays off. Your business keeps running normally throughout.

Will the AI replace our staff?

No. It takes over the legwork in the background — invoice preparation, standard letters, status updates. Advice, negotiation and diagnosis stay with the team, which gets its time back.

What happens to our data?

Processing follows the GDPR under a data processing agreement, and operations run inside the EU. Which data is processed for what purpose is put in writing before we start.

What size of business is this for?

From a single workshop to a dealer group. What matters is not size but how much capital is tied up in stock and how many processes still run by hand.

Let's create some clarity.

In 30 minutes we work out together where AI actually brings money into your business. No obligation, free of charge.