Is my Citroen Picasso supposed to be so slow?

I've bought a Citroen Picasso 1.6HDI for taxi driving. I've been driving it for a week now and noticed that it seems to lack power when accelerating. I had it loaded with four passengers and luggage and...

Should I buy my company Ford Focus 1.6 and does it have a DPF?

I retire in October and I'm considering buying my company car, a 57-reg Ford Focus 1.6 TDCI 90ps which has done 45,000 miles (I'm currently getting 64.8 mpg). Does it have a diesel particulate filter?...

Does my 2006 Audi 3.0 V6 have a DPF?

I have a 2006 Audi 3.0 V6 TDI. Does this engine have a particulate filter? At the last service the garage used long life oil and said it would not need another service for 24 months. I don't do a high...

Which Toyota Avensis diesels have a timing belt?

Which of the Avensis D-4D diesel engines does not have a timing belt? I fancy one, but I've had enough of worrying about the belt change on other cars I've owned.

Why doesn't my new Opel Astra doesn't achieve the quoted fuel economy figures?

My new Opel Astra 1.7CDTI SE (110) is still heavy on diesel with over 13,000km on the clock. The manufacturer quotes circa 61mpg, whereas I am lucky to get 45mpg. I don't drive very fast and don't have...

Does my Ford Focus have a DPF?

I have noticed from some of your articles that diesel particulate filters are likely to cause problems, especially in low mileage vehicles used for short journeys. I have a Ford Focus 1.6 LX TDCI registered...

Why does my biodiesel Citroen Xantia stall first thing in the morning?

I am using a glow plug style vegetable oil pre-heater unit on a Citroen Xantia with a Bosch pump. My fuel mix is 80 per cent new vegetable oil and 20 per cent diesel. It was fine at first, but now it stalls...

The oil in my Mercedes-Benz C200CDI is black after just 1500 miles. Does it need changing?

You repeatedly recommend to change the engine oil more frequently, ie every six months. On your website under 'Running in a diesel' you say "Leave factory fill of oil for the first year or 10,000 miles."...

Does my Peugeot 407 really need diesel fuel additive?

In my 2006 Peugeot 407 SW SE, diesel fuel additive should be checked at 70,000 miles and running out can lead to massive bills. Mine required three litres of additive at 65,000 miles at a cost of £75....

I need to replace my Hyundai Terracan with something cheaper to run - would a Skoda Scout be suitable?

I have a Hyundai Terracan 2.9CRDT manual. It has 118,000 miles on the clock, I'm lucky if it is worth £4000. The Terracan does 22-24mpg and I need something with better fuel economy, reasonable ground...