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WrenchLane vs HaynesPro

HaynesPro is the best technical library in Europe. WrenchLane is the AI technician that does the reading. Many good workshops will run both, and here is how they differ.

The short version

HaynesPro WorkshopData is the European reference: 3 million repair methods, over a million wiring diagrams, OEM labour times and the VESA guided electronics assistant, in 27 languages including Swedish. WrenchLane actually licenses OEM data from the same corporate family, so this is not a fight about data quality. The difference is the layer on top: HaynesPro shows you what data exists for each code, while WrenchLane reasons across all your codes, ranks the most likely cause, guides verification, and ends in an invoice. HaynesPro is bought through distributors on annual per-workstation licenses; WrenchLane is self-serve from a free plan.

Their price from

~£725/year via resellers

Reseller pricing as of August 2026. In Sweden HaynesPro is sold via Autocom, PROmeister and others, quote-only.

How they charge

Per workshop or workstation (typically 1 to 4 users), annual licenses sold through distributors and tool makers. UK official reseller lists full car packages around £725/year. No public prices in Sweden.

Category

Legacy data

WrenchLane

Free to start

Paid plans from $19 (179 kr) a month, no contract.

Side by side

WrenchLane app showing ranked probable causes for a diagnosed vehicle
WrenchLane: ranked probable causes for one vehicle
infopro-digital-automotive.com in August 2026
infopro-digital-automotive.com in August 2026

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Feature by feature

Feature WrenchLane HaynesPro
AI diagnostics Yes Partial
Reasons across multiple fault codes Yes Partial
Licensed OEM data Yes Yes
Wiring diagrams Yes Yes
Labour times Yes Yes
Technical service bulletins Yes Yes
Guided workflow Yes Partial
Invoicing Yes No
Free tier Yes No
No hardware needed Yes Yes
Swedish Yes Yes
Per-workshop pricing Yes Partial

Partial explained: VESA is a smart, rules-based guided system for electronics: it accepts up to 7 fault codes and returns component test lists per code, which is guidance but not cross-code root-cause reasoning. A generative AI assistant has been announced by the parent company for the US market first. Guided workflow covers the electronics path only; there is no case or job workflow. Licensing is per workstation on annual terms through resellers.

Pricing, side by side

From: ~£725/year via resellers

Per workshop or workstation (typically 1 to 4 users), annual licenses sold through distributors and tool makers. UK official reseller lists full car packages around £725/year. No public prices in Sweden.

HaynesPro is not sold directly to workshops in most markets. In the UK an official reseller lists the full car package at about £725 per year for up to 4 users. In Sweden it is sold through Autocom (Info System by HaynesPro), PROmeister and other distributors, with no public prices and a 30-day demo license through some resellers. Annual commitment, per workstation.

WrenchLane is self-serve: free tier, then $19 to $249 per month per workshop, no card for the free tier, no annual commitment. A quiet month costs less.

Reseller pricing as of August 2026. In Sweden HaynesPro is sold via Autocom, PROmeister and others, quote-only.

Strengths, honestly

Where WrenchLane wins

  • From codes to ranked root cause: HaynesPro shows what data exists per code; WrenchLane reasons across all codes together and tells you the most likely cause and how to verify it.
  • Self-serve and transparent: sign up free in minutes with public pricing, vs distributor quotes and annual per-workstation licenses with no public price in Sweden.
  • Pay per vehicle, not per workstation.
  • A workflow that ends in an invoice: diagnosis, verification, job history and billing in one flow. HaynesPro ends where the reading ends.
  • Shipping AI reasoning today, while the incumbent's generative assistant is announced for the US market first.

Where they still win

  • Raw data breadth: the full wiring library, OEM labour times, ADAS calibration data, and truck, trailer and motorcycle coverage across 127 makes. As an all-day reference library at your elbow, HaynesPro is the benchmark in Europe.
  • Ecosystem: embedded in diagnostic tools like Autocom and Launch and in parts-ordering flows like Mekonomen's, so it lives where parts get ordered.

Which tool fits your workshop

If your workshop needs the complete European reference library, especially for trucks, trailers or motorcycles, HaynesPro is the standard and deserves its place. If your bottleneck is diagnosis time rather than document access, WrenchLane is the layer that shortens it. Plenty of workshops will run both, and the data underneath is partly the same.

Nothing needs replacing. If you have HaynesPro through Autocom or PROmeister, keep it and add WrenchLane's free tier for the diagnostic thinking. Compare where your hours actually go over two weeks.

Frequently asked questions

What does HaynesPro cost?

It is sold through distributors, typically per workstation on annual licenses. A UK official reseller lists full car packages around £725 per year for up to 4 users. In Sweden, where it is sold via Autocom and PROmeister, there are no public prices; quotes only, as of August 2026.

Is VESA the same as AI diagnostics?

VESA is a curated, rules-based guided system for electronics. It is genuinely useful, but it works per code with component test lists. It does not reason across all your codes, converse, or rank a root cause the way an AI diagnostician does.

Does WrenchLane use HaynesPro data?

WrenchLane licenses European OEM data from Infopro Digital Automotive, the same group HaynesPro belongs to. That is deliberate: the data layer is excellent. WrenchLane's job is the reasoning and workflow on top of it.

Is HaynesPro available in Swedish?

Yes, fully localized, as is WrenchLane. The difference is not language but what happens after the lookup.

Sources

infopro-digital-automotive.com product pages, official UK reseller price lists, Autocom and PROmeister reseller pages, AAPEX 2025 announcements, trade press. Full source list with links in the WrenchLane research dossier, re-checked quarterly.

Facts checked August 13, 2026 All comparisons →

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