How can I compare running costs for petrol, diesel, electric and hybrid?

I want to buy a used car for my company. How to work out the fuel / electric cost so I can compare?

What are the difference in the two types of diesel fuel?

I have noticed two types of diesel fuel on some forecourts. What is the difference please? Which has the longest shelf life?

Do I drive enough miles a year for a diesel?

I'm looking to buy a Citroen C3 Picasso, it's a 2015 diesel, and I was worried I may not do enough miles in it to keep the DPF healthy. I'll be doing about 8000 miles per year and the majority of driving...

My Hyundai i10 sounds like a diesel - is this normal?

Is it normal for the engine to sound more like a diesel than petrol engine?

What's a good comfortable large SUV?

I have been driving a Peugeot 607 for 18 years but need an SUV because of bad knees. It must be diesel, leather seats and ideally manual gearbox. I am large so in cars with a high console I feel a bit...

I need a reliable automatic diesel - what do you suggest?

I want to buy a diesel car (for a family of 4-5) that has a reliable automatic gearbox (I only hold an automatic licence), which diesel cars out there are renown to have reliable auto gearbox systems with...

Is a petrol or diesel car better value?

What’s better, the petrol or diesel Peugeot 308?

Is a petrol Toyota Yaris good for motorways or should we switch to a small diesel car?

My grandson commutes 64 miles each day on mostly motorways. He has a 2016 Toyota Yaris petrol with 44,000 miles on the clock. Would you advise him to change to a small diesel car or to stick with the Yaris?...