What to Look for When Buying a Used Cessna 172

The Cessna 172 Skyhawk is the best-selling aircraft in history for good reason — it’s forgiving, well-supported, and there’s a huge secondhand market to choose from. That last part is also what makes buying one tricky: with tens of thousands built across seven decades of production, no two 172s on the market are really the same aircraft. Here’s what actually matters when you’re comparing listings.

Which era are you looking at

“Cessna 172” covers a lot of ground, from 1950s straight-tail models to modern G1000-equipped Skyhawk SPs. Earlier airframes are cheaper but often need more avionics investment to be useful for touring or IFR flying today. Later models cost more upfront but tend to need less spent on them in the short term. Decide which trade-off suits you before you start comparing prices, or you’ll end up comparing aircraft that aren’t really comparable.

Engine time and history matter more than the paint job

A tidy-looking 172 with an engine close to TBO (time between overhauls) is a different proposition to a slightly tatty one with a recent overhaul — and the second is very often the better buy. Ask for the engine logbook, not just a summary of hours. Look for consistent oil analysis reports, a clear record of any prop strikes or shock-cooling incidents, and evidence the aircraft has been flown regularly rather than left sitting for long stretches.

Corrosion is the real risk, not cosmetics

172s are simple, robust aircraft, but corrosion in the wing spar and control surfaces is the thing that actually ends careers early. Aircraft that have spent time near the coast or in humid hangars are worth a harder look. A pre-purchase inspection from an engineer who knows the type is worth every penny here — it’s the difference between finding out about spar corrosion before you buy versus after.

Avionics: know what you’re actually getting

Check whether the panel has ADS-B Out, and if not, budget for adding it — UK airspace requirements keep tightening and it affects resale value more each year. A tidy steam-gauge panel with a modern ADS-B/GPS retrofit is often better value than an older glass panel that’s expensive to maintain or repair.

Where SkyMarket helps

Every 172 listed on SkyMarket includes engine hours, avionics fit and maintenance status up front, so you can shortlist properly before you ever pick up the phone. And if you want a second opinion before you commit, our Services directory can connect you with engineers offering pre-purchase inspections across the UK.

Browse current Cessna 172 listings on SkyMarket, or list your own if you’re the one selling.