Is there a known problem with the FIAT 500's stop-start system?

Please can you tell me if you are aware of an engine management problem on the FIAT 500? I understand there have been a number of complaints. I have had a problem with my start-stop on a 1.4 Lounge.

Can the Mitsubishi ASX's stop-start system be switched off?

I read your report on the Mitsubishi ASX. Can the stop-start system be switched off? I think it would be very frustrating in a stop and start situation, on a motorway for example.

Is it worth spending £200 for stop-start in my new Nissan Qashqai?

I was hoping you could advise me on the quality of Nissan's stop-start technology. I was not able to test it out and to be honest I was not confident in what the car salesperson was telling me. Have you...

Is there a fault with my Audi A4's start-stop system?

I believe I have a problem with my Audi A4 Avant B8's start-stop system. Whatever I do, including switching everything including radio, lights and climate control off, I cannot achieve more than 25 seconds....

I'd like to replace my Hyundai Coupe with an ix35 - should I wait for the 1.7GDI version, due in the autumn?

I'm thinking of changing my 3-year-old Hyundai Coupe. I could do with something a bit more frugal on fuel and VED, and something which will cope with the awful potholed roads around Manchester. I like...

Do you have a lot of complaints about faults on the KIA Venga?

I wrote to you some time ago about my KIA Venga diesel smelling of fuel in the cab. I've done 4500 miles in it now and it is still happening, though not as bad as it was. It seems to be worse on hot days...

Replacing the coil pack in my 2007 BMW 1 Series gave better fuel economy.

I thought you may like to know of some problems with my BMW 120i M Sport 07/57. About 12 months ago the "stop/start" feature stopped working due to a faulty low fuel pressure sensor. Then a month ago it...

Discharge of the light brigade

I bought a BMW 320dSE Touring in just over 2 years ago. The stop/start always worked well until recently. The car has been back to the dealership 3 times and each time they say there is nothing wrong...

Does my 2009 Toyota Yaris 1.4 D4D SR have stop-start technology?

I recently purchased an '09 plate Toyota Yaris. It's a 1.4 D4D SR. When browsing it the dealer, they stated it has Toyota Optimal Drive/stop-start. There is a sticker on the rear window that states it...

Stop start economy

I have an excellent Volvo 480 but it is 15 years old, and I am thinking of buying under the "scrappage" scheme a new "Volvo C30 DRIVe". However, advertising from Volvo proclaims: “It also uses our brand...