Used Car Inspection Checklist: 40 Checks Before You Buy

Used Car Inspection Checklist: 40 Checks Before You Buy (South Africa, 2026)
Introduction
Before you buy any used car, verify the papers and ownership, inspect the body and structure, check the engine and fluids, drive it on a real route, and confirm there is no outstanding finance. That, in short, is the whole game. I inspect cars for a living, and the same discipline I bring to a vehicle handed over for my test tenure works just as well next to a stranger's Polo in a Boksburg parking lot. Get it wrong here in 2026 and you can lose your deposit, buy someone else's debt, or drive off in a car that fails a roadworthy test. This used car inspection checklist is built to be printed and ticked.
Key takeaway: Confirm ownership and outstanding finance before anything mechanical, then inspect body, engine and drive; skip these and you risk buying someone else's debt.
How to use this checklist
Work top to bottom, in daylight, with the engine cold when you arrive. Do the paperwork first: if that fails, you save yourself an hour of poking around a car you cannot legally own. Tick each box as you go, and treat any red flag as a reason to pause, not push through.
Print / save this checklist: use your browser's print or "Save as PDF" option and take it with you to every viewing.
Paperwork & legal: what to check when buying a used car
This is where money is quietly lost, so start here. To be honest, more deals should die at this stage than at the mechanic's.
- ☐ Registration certificate is physically present and the titleholder name matches the seller's green ID or smart card. Selling a car you do not own is fraud; walk if the names differ with no paper trail.
- ☐ VIN on the windscreen base matches the VIN stamped on the door frame and the number on the papers. A mismatch can mean a cloned or stolen vehicle.
- ☐ Run an eNaTIS/NaTIS ownership check to confirm registration status and history.
- ☐ Confirm the car has no outstanding finance owing to a bank. Outstanding finance is the single most common way private buyers lose money: the bank can repossess a car you have already paid for.
- ☐ A valid roadworthy certificate is in hand, or you have a clear plan and budget to obtain one before registration.
- ☐ The service book is stamped, with dates and kilometres that make sense against the odometer.
Do the finance check yourself; do not take the seller's word. Our step-by-step guide to Check for outstanding finance walks you through it, and the Roadworthy certificate guide explains what a valid certificate covers and where it varies by province.
Body & structure: reading the panels
SA roads and coastal air are hard on metal. Potholes bend things; sea air near Durban and the Cape eats them. It is in these conditions that a vehicle's true character is exposed.
- ☐ Run a fridge magnet along lower doors and arches; if it slides off or refuses to grip, there is body filler underneath. Filler usually hides accident repair.
- ☐ Check that panel and door gaps are even on both sides. Uneven gaps suggest a shunt.
- ☐ Compare paint colour and shine panel to panel, and check headlight lenses match in age and clarity.
- ☐ Inspect all glass for cracks and chips, especially the windscreen edge. A cracked windscreen fails roadworthy.
- ☐ Look under the sills and boot floor for rust, flaking or fresh underseal hiding corrosion.
Engine & mechanicals: fluids, smoke and rubber
You do not need a teardown. You need a torch, clean hands and a few honest minutes.
Fluids and leaks
- ☐ Look under the engine and on the ground for oil and coolant leaks or fresh drips.
- ☐ Pull the dipstick: oil should be at the right level and not milky or gritty. Milky oil can mean a head-gasket problem, an expensive fix.
Smoke and tyres
- ☐ Watch the exhaust on start-up; persistent white smoke points to coolant burning in the engine.
- ☐ Check tyre tread depth across all four, and look for uneven wear that hints at alignment or suspension trouble. Four odd-wearing tyres plus a bent pothole rim gets costly fast.
Test drive: the part most buyers rush
Drive it properly, on a route you know, not a lap of the block. My test tenure with any car really starts once it is moving.
- ☐ Start the engine from stone cold and listen for rough idle, rattles or hesitation.
- ☐ Drive a known route with a rough patch and a smooth stretch, listening for knocks and rattles over bumps.
- ☐ Brake firmly from speed on a straight, clear road; the car must not pull left or right or shudder.
- ☐ Feel the gearbox and clutch: smooth shifts, no slipping in an auto, a clear bite point in a manual. A slipping clutch or auto is a five-figure repair.
- ☐ Confirm no dashboard warning lights stay on after start-up, and that they all illuminate briefly first. A missing light can mean a bulb pulled to hide a fault.
Money & closing: the last two checks
This is the second hand car checklist step that pays for itself.
- ☐ For any car over R150 000, book a professional pre-purchase inspection with DEKRA or a trusted independent workshop. Standard advice on our shores, and cheap insurance against a hidden problem.
- ☐ Sanity-check the asking price against real market values for the same year, trim and mileage before you negotiate.
Red flags: when to walk away
Walk away, no matter how good the price, if you see any of these:
- ☐ VIN on the car does not match the papers.
- ☐ Outstanding finance still owing to a bank.
- ☐ No registration certificate, or the titleholder name does not match the seller with no explanation.
- ☐ Milky oil or steady white exhaust smoke.
- ☐ Filler under the paint plus uneven panel gaps on one side.
- ☐ The seller refuses a professional inspection or won't let you drive it.
Next steps
Work this used car buying checklist in order and let the paperwork be your gatekeeper. Before you view anything, run the numbers with our AI Car Valuator so you know a fair price, and start from stock that has already been vetted by choosing to Browse verified listings. Do the finance and roadworthy homework first, then inspect, then drive, then close. Do that and you buy with your eyes open, not your fingers crossed.
Summary
This checklist covers 40 practical checks for inspecting a second-hand car in South Africa before you pay, grouped into paperwork, body, engine, test drive and closing. It suits private buyers and first-timers.

