Buy your next used car with confidence.
Buying your first car? Worried you'll miss something? Carl reads the listing, spots the catches, and writes the negotiation script for you. Like having a mechanic mate on call.
3 free checks · no card · £12.99 for 30 days
Less than half the price of one HPI Check — and unlimited.
Reviewed onTrustpilotWorks with

Just launched · we're listening to every verdict and tightening Carl every day. Most UK buyers spend more time researching a TV than a £10,000 car — Carl helps fix that, in seconds.
Carl's evidence base
0+real UK listings
Tracked across 0 popular models. Every verdict price-checks your listing against them — median, spread, and count.
When Carl has 5+ comparables for your spec, he quotes the median + IQR with the count. For sparse models, he says so — no guessing.
The problem
When you find a car you like,
you're already half sold
You notice the good photos. You skim the description. The price seems about right. You're already thinking about driving it.
That's exactly what sellers count on. Listings are written to get you excited — not to help you make a clear-headed decision.
Carl reads listings differently.
No excitement. No rushing. He checks if the price stacks up against what similar cars sell for. He reads every line — including what the seller didn't write. Then he tells you exactly what to do: view it, avoid it, or here's what to negotiate and how to say it.
The difference isn't information. It's objectivity.
You can research a car for two hours and still talk yourself into a bad one. Carl doesn't have that problem.
Want to see what a verdict actually looks like? Watch one in 15 seconds →
Simple process
Live in 2 minutes
Sign up free
Enter your email. Carl asks 7 quick questions to tailor every verdict to your budget + driving profile.

Carl
Paste any listing
AutoTrader, eBay, Gumtree, Facebook Marketplace. Carl reads the page, pulls the MOT history, checks the price.

Carl
🟢 VIEW IT
2019 Golf · £10,995
💰 Median £10,300 (n=47)
🔧 1.5 TSI oil-consumption
👉 View this weekend
Get the verdict + script
Green / Amber / Red, the price math, and a copy-paste message to send the seller.
Why Carl
How Carl stacks up
Carl handles the listing and negotiation. HPI checks the stolen/finance flags. Mechanics check the metal. Know what tool does what.
£12.99 / 30d
£20 / mo
£20 / car
£79+ / car
Reads any listing URL
AutoTrader, eBay, Gumtree, Facebook
Real UK price evidence
Median + IQR from 600+ tracked listings
Clocking + mileage history
Cross-checks the listing claim against the record
Stolen · finance · write-off
The HPI / Cat C / Cat N flag side of the check
Physical condition inspection
Hands on the metal, eyes on the underside
Negotiation coaching
Opening offer + script + live rebuttals as the seller replies
Tailored to your profile
Budget, mileage, must-haves — every verdict
Verdict in seconds
Paste a URL at 11pm Sunday — answer right there
Unlimited within the period
One payment, 30 days, fair-use cap of 30/day
Reads any listing URL
AutoTrader, eBay, Gumtree, Facebook — paste a link, get a verdict.
ChatGPT: paste-only · HPI & Mechanic: no
Real UK price evidence
Median + IQR from 600+ tracked listings on every verdict.
ChatGPT: best-guess from training · HPI & Mechanic: no
Clocking + mileage history
Cross-checks the listing’s mileage against the official record.
HPI does this too · ChatGPT & Mechanic: no
Stolen / finance / write-off
Carl doesn’t check these — pair with an HPI report (~£9.99) for full legal status.
HPI wins this one
Physical condition check
Carl can’t see the metal — book a mechanic inspection (~£79) for the bodywork.
Mechanic wins this one
Negotiation coaching
Opening offer + script + rebuttals — Carl stays in chat as the seller replies.
Nobody else does this
Tailored to your profile
Knows your budget, mileage, must-haves — every verdict fits your situation.
ChatGPT: paste it manually · HPI & Mechanic: no
Verdict in seconds
Paste a URL at 11pm Sunday — answer right there, not Monday morning.
Mechanic: book + drive in (days)
Unlimited within the period
One £12.99 pass = 30 days, fair-use cap of 30/day.
HPI & Mechanic: per-check fee
Carl wins listing + negotiation. HPI wins legal status. Mechanic wins physical inspection. Know what tool does what.
The bit no other UK car checker does
Carl negotiates the whole thing with you
HPI checks data. Mechanics check metal. Nobody writes the conversation. Carl drafts your opening, holds the line when they push back — and stays in your chat as the seller keeps replying. Paste what they said, get the reply that doesn't fold.
1 · Opening offer
£10,400
Anchored 5% below the median of 47 comparables. Gives the seller something to refuse and you space to settle.
2 · Message to send
"Hi — really like the Golf.
Seen a few at £9,800–£10,500 same mileage + history.
£10,400, cash, this weekend?"
3 · If they push back
"Totally fair if it's spotless — that's why I'd like to see it Saturday. If anything's off, £10,400 makes sense."
4 · When they reply back
Paste the seller's next message in chat. Carl drafts your response — same buyer profile, same comparables, same backbone.
*"He says he has another buyer Friday."*
→ Carl writes the reply that doesn't fold.
Carl is in your corner from the opening offer to the final price. Not a one-shot script — a negotiation coach in chat.
Everything included
Everything Carl checks
From the first listing to the day you drive it away — Carl's with you at every step.
Listing analysis
Carl reads every word — not just the headline. He catches what sellers bury in the description or quietly leave out.
Catches clocked mileage
Odometer fraud is widespread in the UK used market — most buyers never spot it. Carl flags the patterns sellers use to hide a clocked motor, plus the big repair bills coming your way.
Price vs market
Carl checks the asking price against what similar cars actually sell for. You'll know if you're being overcharged before you even message.
Shortlist mode
Can't decide between three cars? Send all of them. Carl ranks them and tells you which one to go for — and exactly why.
Viewing checklist
Before you see a car, Carl sends a model-specific checklist — known issues, what to check, what paperwork to ask for.
Negotiation script
Carl gives you the exact opening offer and the words to use. No awkward guessing, no leaving money on the table.
What Carl catches
Three patterns Carl spots every day
The kinds of things buyers miss when they're already half sold — and Carl flags in seconds.
Priced above what similar cars actually sell for
The car looks fine. The price looks reasonable. But "reasonable" against what? Carl checks what comparable cars are listed and sold for — and gives you the exact figure to negotiate down to, with reasoning the seller can't argue with.
Carl's output
Opening offer + 3-line message you can copy-send to the seller.
History gap the listing buries in soft language
"Service history" doesn't mean "full service history". A 3-year gap or missing main-dealer stamps quietly turn a great-looking listing into thousands in future repair bills. Carl reads every line and flags what's missing.
Carl's output
Specific questions to ask before you travel to view.
Fair-price listing that's worth the trip
Most listings aren't scams or overpriced — they're just hard to compare. Carl tells you when the price stacks up, the history is clean, and the seller's done it before. You stop dithering. You go and see it.
Carl's output
Model-specific viewing checklist — known issues, what to inspect.
Carl works on real listings. We'll share customer outcomes once we've earned them — no fake reviews.
Questions
Common questions
Which listing sites does Carl support?
AutoTrader, eBay Motors, Gumtree, and Facebook Marketplace. AutoTrader and Gumtree work straight from the URL. eBay and Facebook Marketplace block automated readers — for those, paste the listing details (or a screenshot) into Telegram and Carl analyses them just the same.
Do I need to install anything?
No. Sign up with your email and chat with Carl right here on the website — no download, no app. If you'd rather have Carl in your pocket alongside your other chats, he's also on Telegram (@AskCarl_ukbot) — same verdicts, same memory.
What does Carl actually check?
Carl reads the full listing, checks the price against what similar cars actually sell for, and flags what's missing — vague history, no photos of key areas, inconsistencies in the description. He also catches the things buyers can't easily verify themselves — like whether the mileage on the listing really adds up. Every verdict ends with a clear action: view it, avoid it, or negotiate at this price — and here's what to say.
Do I have to use Telegram?
No — you can chat with Carl right here on the website after signing up. Telegram is an optional second channel if you'd rather have Carl alongside your other messages. Your profile and history sync between both.
Is this a subscription?
No — the £12.99 pass is a one-off payment that gives you 30 days of unlimited checks. No recurring charges, no cancellation needed. Buy it when you're searching for a car, use it as much as you need.
Is my data safe?
We store your email, the listings you send Carl, his verdicts, and your short setup profile (budget, mileage, what you're looking for) — so every verdict is tailored to you. We never sell or share your data with dealers or third parties. Full details in our privacy policy.
What if Carl gets a verdict wrong?
Carl reads listings and benchmarks prices — but he can't physically inspect a car, run an HPI check, or know what happens during your viewing. If you find a clear red flag Carl missed within 14 days of buying your pass, email [email protected] and we'll refund you in full. No questions asked.
Is AskCarl affiliated with AutoTrader, eBay, or Gumtree?
No — AskCarl is an independent advisory service. We help buyers analyse publicly visible listings on those platforms. We're not endorsed by, sponsored by, or affiliated with any of them.
Pricing
Try it free. Pay if you love it.
3 free checks to start — no card, no catch.
£12.99 one-off for 30 days when you're ready.
Start free
3 checks · no card needed · no subscription
one payment · 30 days unlimited · not a subscription
- ✓Unlimited checks on any listing
- ✓Catches clocked mileage and upcoming repair bills
- ✓Price vs market analysis + negotiation script
- ✓Viewing checklist & exact questions to ask
- ✓Works on AutoTrader, eBay, Gumtree & Facebook Marketplace
🛡 Not happy? Email [email protected] within 14 days — we'll refund you. No questions asked.
Ready when you are
3 free checks. No card. No catch.
£12.99 one-off for a 30-day pass when you're ready.
Try Carl free →