Buying a car with good performance without carbon build-up - what's out there?

There seems to be a modern issue of cars with direct injection and carbon buildup leading to expensive failures. Can you recommend a car brand and or models which don't experience this issue. Ideally want a car with good performance. It mainly seems to be the European models which suffer.

Asked on 21 January 2016 by DarthStig1

Answered by Honest John
It's a problem with Gasoline Direct Injection. If the fuel/air mixture is not injected via the inlet vales, they are prone to develop carbon deposits. One way to mitigate this is to use a Superfuel such as Shell V-Power Nitro Plus that burns more cleanly. VAG recently tackled it by introducing indirect as well as direct injection to its EA288 1.8 and 2.0 litre petrol engines.
Similar questions
Our 2011 Volkswagen Caravelle broke down suddenly (no warning lights) a month ago. A local, non-franchise Volkswagen garage replaced the number one injector. The van broke down again on a long run last...
Whilst driving along, my 2012 Mazda 3 1.6d (39,000 miles) suddenly juddered and went into limp mode. I cautiously negotiated to the hard shoulder with the dashboard lit up with maintenance, ABS, and warning...
My 1982 Mercedes-Benz E-Class (W123) auto doesn't like to start when the engine reaches normal running temperature. It has a K-Jetronic ignition system.
 

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