Honest comparison · checked August 2026
CarOkay vs BookMyGarage
BookMyGarage is the established price-comparison site: pick a service, see instant prices from thousands of garages, book. CarOkay starts one step earlier: a free AI diagnosis works out what's actually wrong and what it should cost, then sends that analysis to local garages with your enquiry. Both are free for drivers — the difference is whether you start from a service menu or a symptom.
Side by side
BookMyGarage facts are from its own published pages and Trustpilot, checked August 2026. Where a figure isn't published — like the commission garages pay — we say so rather than guess.
| CarOkay | BookMyGarage | |
|---|---|---|
| What you see first | Free AI diagnosis of the symptom or reg, with likely fault and fair cost range | Instant bookable prices from local garages for a chosen service |
| Cost to drivers | Free — no booking fee, no markup | Free — pay the garage directly after the work |
| How garages pay | Free for founding garages (2026) — no commission on bookings | Booking fee per attended booking (amount unpublished) + optional Accelerate package from £149 + VAT/month |
| Network size | Growing founding network of independent UK garages | Thousands of UK garages; 3,400+ verified MOT garages; 275k+ reviews |
| Scale | Launched 2026 | Roots back to 2013 (launched 2014–15); 29m+ price comparisons run (their live counter, Aug 2026) |
| Diagnosis before booking | Yes — free AI symptom analysis attached to your enquiry | Not advertised — diagnostics is a bookable in-garage service |
| Research tools | MOT history, insurance check, warning-lights guide, sourced cost calculator | MOT reminders, garage reviews and price sorting |
| Trustpilot (checked Aug 2026) | Too new for a meaningful review base — judge us by the product | 4.8/5 from 9,100+ reviews |
When each one is the better pick
BookMyGarage suits you when…
- You know exactly what you need — an MOT, an interim service — and just want the cheapest bookable slot nearby today.
- You want the reassurance of a long track record: a platform whose roots go back to 2013, with over 275,000 customer reviews collected.
- You want instant confirmed prices rather than quotes to compare.
CarOkay suits you when…
- You're starting from a symptom — a noise, a warning light, an MOT advisory — and want to know what it is and what's fair to pay before talking to garages.
- You want the garage to see a proper diagnosis with your enquiry, so the first quote is an informed one.
- You want free research tools around the booking: MOT history, insurance check, and a cost calculator with cited sources.
Sources: bookmygarage.com public pages (consumer and garage-facing) and uk.trustpilot.com, checked August 2026. BookMyGarage is a trading name of The Motorists' Organisation Ltd. Figures like the live comparison counter and review counts change daily.
Good question
CarOkay vs BookMyGarage — your questions
Whether it's free, how each platform makes money, network sizes, and what to check before booking through any platform.
Is CarOkay a good alternative to BookMyGarage?
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It depends what you need. BookMyGarage is a mature price-comparison site — thousands of UK garages with instant bookable prices, over 29 million price comparisons run to date, and roots going back to 2013. CarOkay is a newer platform built around free AI diagnosis: you describe the fault (or enter your reg), get a symptom analysis with a likely cause and fair cost range first, and then send your enquiry to local garages with that diagnosis attached. If you already know exactly what you need, both work; if you're starting from a symptom or an open question about price, that's the gap CarOkay was built for.
Is BookMyGarage really free to use?
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Yes, for drivers. BookMyGarage's own site says it's a free comparison and booking platform, with no upfront payment — you pay the garage directly once the work is done. The platform makes its money from the garage side: garages pay BookMyGarage a booking fee after an attended appointment, and can buy an optional marketing package called Accelerate, advertised from £149 + VAT per month as of August 2026. CarOkay is also free for drivers, and is currently free for its founding garages too.
How does BookMyGarage make money if drivers don't pay?
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From garages. BookMyGarage's garage-facing pages describe a commission model — the garage pays a booking fee once work is completed — plus paid extras like the Accelerate marketing package (from £149 + VAT a month, as advertised in 2026). The exact commission amount isn't published. This is standard for booking platforms; the practical takeaway for drivers is that a garage's platform cost is part of its overheads, which is worth remembering when you compare quotes from any source.
Does BookMyGarage offer an AI diagnosis?
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Not as of August 2026 — BookMyGarage's site doesn't advertise an online symptom-diagnosis or triage tool. Diagnostics on BookMyGarage is a bookable in-garage service: you book a diagnostic appointment and the garage investigates. CarOkay approaches it the other way round: the free AI diagnosis happens before you book, so you arrive at the quote stage knowing the likely fault and a fair price range — and the garage sees that analysis with your enquiry.
Which has more garages, CarOkay or BookMyGarage?
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BookMyGarage, clearly — it's been building its network for over a decade and lists thousands of UK garages, including over 3,400 verified MOT garages, with more than 275,000 customer reviews collected. CarOkay's garage network is younger and smaller. What CarOkay adds on top of its own network is breadth of research tools: free MOT history, insurance checks, a sourced repair-cost calculator and AI diagnosis work for any UK car regardless of which garage you eventually book.
What should I check before booking through any garage platform?
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Three things. First, compare the quoted price against an independent benchmark — CarOkay's repair cost calculator gives a fair range by job, car type and region, with sources cited. Second, read the garage's recent reviews on more than one site. Third, confirm what's included in writing: parts brand, labour hours and whether diagnosis fees are refunded against the repair. That advice applies whether you book through CarOkay, BookMyGarage or by ringing the garage directly.
Start with the diagnosis, not the diary
Describe the problem or pop in your reg — Okay works out what's wrong and what's fair to pay, free. Then get quotes from local garages who've seen the diagnosis.
Run a garage? CarOkay is free for founding garages.