Hyundai Elantra GT common problems: what to check before you buy
Credov's researched list of the 2 faults the Hyundai Elantra GT is known for (2011–2017), 1 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.
Known problems on the Hyundai Elantra GT
Elantra MD/i30 1.8 piston slap
Costly if missed
2011–2017 · G4NB · petrol · Engine
What to look for: Start the engine fully cold and listen for a tick or knock that fades as it warms.
Why it matters: A piston-slap tick that is ignored on this engine commonly progresses to rod bearing failure and a full engine replacement, which is a major unplanned cost.
What to look for: In good light, check the bonnet, roof, bumpers and door handles for flaking or bubbling paint.
Why it matters: The peeling spreads once it starts and needs a full respray, costing roughly $700-1,200 per panel and more where several panels are affected.
Got a question about a Hyundai Elantra GT? Ask Credov: a noise, a warning light, a part or how to fix it.
Also check on every car
On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.
Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.