Did you know that short journeys are bad for the environment as well as for your car?

Regarding your comments about short runs by IC-engined vehicles, (and engines in general), you're absolutely right. Short (cold) runs are bad for the engine, but even worse for the environment. The ECU...

Has Volvo initiated a software upgrade on the V50 R-Design diesel to assist with DPF regeneration?

I apologise if I am boring you with this subject. I have been contacted by a local Volvo dealer who is aware that I am in the market for a new car and of my concerns regarding the DPF. They have a special...

Why did a Volvo salesman say that a software upgrade would reduce DPF problems with the V50 R-Design?

I have been approached by a local Volvo dealer who is aware that I am in the market for a new car and of my concerns regarding the DPF. They have a special offer at present: V50 R-Design D2 (1.6) with...

Replacing an aging but reliable family estate

Our current petrol Merc C200k auto estate has been excellent, but is returning just 29mpg, is 8 years old and close to 100k. It takes a family of four on school runs, family holidays, been stuffed to...

Can you recommend an economical car for my 60-mile commute?

I currently own a 2007 Aygo+, with three doors. Following a job change last year I am now commuting over 60 miles a day on the A5 and A38, both dual carriageways, between Tamworth and Derby. I am spending...

Can you recommend an economical 4WD vehicle to replace our Jeep?

Our fantastic Jeep is sadly coming to the end of its life. We need to replace it with something equally good in the snow (we live in Scotland). The Jeep would take us through anything when other four-wheel...

Warning light on my Fiat 500 keeps coming on

I took delivery of new Fiat 500 1.3-litre diesel at the end of Oct 2010. Within a couple of weeks problem with warning triangle and stop/start unavailable lights coming up. Car went back to dealership....

Question in respect of DPFs in new Freelander 2

I have read your general advice. Can you advise how the regeneration of the DPF in a Freelander 2 works? Does it regenerate anyway when one goes on a long drive or will it wait until it is partly clogged...

Ford Focus - Warranty on DPF which has failed

In Nov 2009 an error message on my Ford Focus TDCI (56 plate, 65k miles) subsequently indicated that i needed the Diesel Particulate Oil changing. My local reputable independent garage was unable to help...

How are DPFs damaged by repeated short journeys? Our 2000 BMW 320d has done 180,000 miles without fault.

Regarding latest EU emission regulations for diesel engines, could you please give us more information on the subject of the particulate filters being adversely affected by repeated short journeys? I have...