Is the Volkswagen EA888 engine reliable?

I value your tech advice. I’m planning on buying a 2018/19 Audi SQ2 facelift. I am aware that common issues with the 2.0-litre EA888 engine have been PCV valve and leaking thermostat housing. Do you know if they remain an issue in this gen vehicle and whether there are any other common fault issues to look out for?

Asked on 31 July 2025 by Emerson

Answered by David Ross
The EA888 engine has gone through several iterations since it was first introduced in the mid-2000s, but by and large the reliability issues have been addressed over time. Points to look out for in the Gen 3 EA888 other than those you have mentioned are carbon build up, which can be an issue on many direct injection engines, as well as failing diverter valves resulting in coolant leaks.
Similar questions
After two Honda Civics (2000 and 2003) both have let me down with crankshaft sensor problems. I am wondering whether this is a typical fault for that age Civic or was I just unlucky and could risk buying...
I need to buy a used car as my car was written off. My budget is £5000.The car needs to be reliable and cheap to run. We are 3 adults. Finally used car prices are high where is best place for me to purchase?
Can you tell me which Range Rover (the large one) is likely to be the most reliable please? I’m currently looking at 2018 to 2020 Petrol, diesel, or hybrid models. Would I be better buying something else?
Related models
Feels like a high quality car with user-friendly tech. Scope for personalisation. Good sized boot. Works surprisingly well with 1.0 TFSI engine.
 

Ask Honest John

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 10% on GAP Insurance

Use HJ10 to save on an ALA policy

See offer