Should I idle my Mercedes-Benz C180 after running to allow the turbo to cool?

I read about problems with turbos, in particular from not letting the engine tick over for a few minutes to cool down after hot running. These all seem to relate to diesel engines. I have a current Mercedes-Benz...

Are there any precautions I should follow with regards to turbochargers on stop-start engines?

As I am contemplating buying a car with Renault's TCe 90 engine I have read with interest your recent comments on overheating turbos and would appreciate your advice on some points. Does carbonising build...

What is causing this fault with our Volkswagen Golf Twincharger?

I have a 2007 Volkswagen Golf GT Sport Twincharger 140 with 54,000 miles and full VW service history. Whilst travelling at 20mph for 4-5 miles on minor roads on holiday in Wales (with blind summits and...

Turbo boosted petrol engines - are they any good on the motorway?

The 1.0-litre 'Ecoboost' petrol engine in the Ford C-MAX is amazingly swift and responsive, can such an arrangement really deliver long-term on A-roads and motorways? I have never owned a turbo-boosted...

Is the new Skoda 1.6TDI comparable to our 1.9TDI Estate?

We are considering replacing our 2007 Skoda 1.9TDI Estate as it has now done over 100,000 miles. We have been extremely happy with it, mostly using it for 150 miles at a time for motorway driving. We have...

How do you rate the Mondeo 2.0 TDCI 163ps against the 140ps version?

How do you rate the Ford Mondeo 2.0 TDCI 163PS compared with the 2.0 TDCI 140PS version as regards reliability, value for money, known problems, maintenance, DPF reliability, etc.?

Skoda Superb making a loud whining noise

My 2010 Skoda Superb 1.8 SI is making a loud whining noise. Any idea what the problem could be?

Why is my Nissan X-Trail misfiring?

I've had my 2012 Nissan X-trail 2.0 Dci Tekna for seven months now and am having problems with the engine at 2400rpm. This always happens at some point during a journey, mostly in 2nd gear, with the engine...

What do you think of the Nissan Juke Acenta?

What is your opinion of a Nissan Juke 1.6 DIG-T Acenta 5-door Sport pack, year 2010, for £11,749? This is for my daughter who travels about 20 miles each day to work on rural roads and occasionally down...

Should I idle my Mondeo 1/6 EcoBoost turbo even after short trips?

Thank you for recommending the Mondeo 1.6 EcoBoost. Your review advises "1.6 EcoBoosts need idling from hot before switching off otherwise oil in the turbo bearing and oil feed to the bearing can carbonise....