Tatnall Aftersales Insight
The Biggest Revenue Opportunity in Aftersales Is Often Already Sitting in the Workshop
The work is already being identified. The opportunity is converting it properly.
By Jon Tatnall | Automotive Retail Consultancy & Operational Support
Most dealerships spend huge amounts of time focusing on:
- increasing labour rates
- workshop loading
- technician recruitment
- retention
- productivity
- utilisation
- efficiency
And all of those things matter.
But one of the biggest missed opportunities in aftersales is often much simpler.
The work is already being identified. It just is not being sold effectively enough.
Technicians Are Already Finding the Revenue
Modern eVHC (Electronic Vehicle Health Check) systems have transformed the way workshops identify customer opportunities.
Most workshops today are already completing:
- digital vehicle checks
- photo uploads
- video inspections
- Red / Amber / Green advisory reports
The technician identifies:
đź”´
Urgent safety work
🟡
Future advisory work
🟢
Items within tolerance
The problem is not usually identification.
The problem is conversion.
Industry benchmark data continues to show large gaps between:
- work identified
- work authorised
- work actually sold
According to industry research:
50%
Red work conversion
Below 15%
Amber work conversion
That means workshops are identifying significant amounts of genuine customer need, but huge amounts of opportunity still leave the site every single day.
Why Does This Happen?
In many dealerships, the technician identifies the work perfectly.
But somewhere between:
- the workshop
- the advisor
- the pricing process
- and the customer conversation
…the urgency and trust can get diluted.
Sometimes:
- the advisor lacks confidence
- the explanation becomes transactional
- the pricing takes too long
- follow-up is inconsistent
- the customer simply does not fully understand the importance
Once the customer leaves the site, the likelihood of conversion drops dramatically.
Technicians May Actually Be the Best Salespeople in the Building
This is where I think the industry sometimes gets it wrong.
In my opinion, if a trained technician personally explained to me:
- why something needed replacing
- why it mattered
- what the risk was
- and physically showed me the issue
…I would probably be far more likely to buy it.
Why?
Because technicians carry credibility.
Customers see technicians as:
- technical experts
- honest professionals
- people fixing the actual vehicle
- not somebody “trying to sell”
That trust matters massively.
The technician is often the person with the strongest authority and credibility in the entire aftersales journey.
This is exactly why:
- video health checks
- technician-recorded videos
- photos
- visual explanations
have become so powerful.
Customers are no longer just hearing: “Your brakes are low.”
They are seeing:
- the worn pads
- the measurements
- the tyre condition
- the oil leak
- the cracked component
The conversation becomes educational rather than sales-based.
And that changes customer behaviour significantly.
The Industry Still Has a Process Gap
The opportunity in aftersales today is rarely about finding more work.
The work is already there.
The real opportunity sits inside:
- advisor training
- urgency
- presentation
- customer communication
- follow-up process
- pricing speed
- operational consistency
“You don’t chase results… you chase the behaviours that create results.”
That is especially true in aftersales.
Because if the process is weak:
- identified work becomes lost work
- technicians become frustrated
- customers delay repairs
- retention weakens
- revenue leaks quietly every day
The Revenue Opportunity Is Huge
Using average UK workshop benchmarks:
- 6 technicians
- 120–150% efficiency
- 6–8 VHCs per technician per day
- ÂŁ100 average Red identified value per VHC
- ÂŁ150 average Amber identified value per VHC
ÂŁ1m+
potential additional annual revenue in some operations from improved eVHC conversion alone
And importantly, that revenue is being generated from existing workshop traffic.
Not:
- more advertising
- more technicians
- more workshop space
- or more labour rate increases
Simply by converting more of the work already being identified.
Why eVHC Process Matters More Than Ever
Modern customers expect:
- transparency
- speed
- trust
- visual proof
- digital communication
A strong eVHC process creates all of those things when done properly.
But technology alone is not enough.
The real difference comes from:
- technician engagement
- advisor confidence
- management process
- customer communication
- follow-up discipline
Even the best eVHC platform in the world still relies on people executing the process properly.
The Opportunity Is Already Inside the Workshop
At Tatnall Automotive Consultancy, we believe one of the biggest opportunities in aftersales is improving the conversion of work already being identified every single day.
That is exactly why we created the eVHC Revenue Opportunity Calculator.
The calculator helps dealerships estimate lost opportunity value, Red and Amber conversion gaps, workshop revenue leakage and potential additional revenue from improved eVHC performance.
View the eVHC CalculatorOperational Reality Matters
Most workshops do not have an opportunity shortage.
They have a process execution gap.
The technicians are already finding the work.
The real question is:
How effectively is the business helping customers understand why they should authorise it?
Improve eVHC Conversion. Protect Aftersales Revenue.
Tatnall Automotive Consultancy helps retailers improve aftersales process, eVHC conversion, customer communication and operational consistency.
Book A ConversationSources & Industry References
Data compiled using automotive industry benchmarking, workshop performance analysis and aftersales operational research including:
- Automotive Management Online
- NFDA — National Franchised Dealers Association
- CAP HPI Automotive Intelligence
- CitNOW
- Keyloop
Figures referenced are based on UK automotive industry averages, workshop benchmarks and eVHC process performance data and may vary by dealer group, franchise, labour rate, workshop size and operational process maturity. Data compiled May 2026.
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