How do I reject my new Land Rover Discovery Sport based on misleading claims about mpg?

I recently bought a Land Rover Discovery Sport 150 E because it was advertised as having better fuel consumption than previous generation Land Rover. However, I only get 40 mpg over the first 1500 miles...

Can I use super-unleaded fuel in my Volvo 850?

I have just acquired a K reg Volvo 850 GLT with just 25,000 fully-documented miles on the clock. Is it okay to use super-unleaded fuel in this car? Also, would it be wise to use a petrol additive such...

How can I tell if the emissions fix was secretly done on my Volkswagen Eos?

I recently took my 2010 Volkswagen Eos TDI to a Volkswagen dealer for a minor service. They told me the software fix was now available but I asked them not to install it without me having done more research...

Is 7mpg normal for a 2005 Mercedes-Benz A-Class?

I just bought a 2005 Mercedes-Benz A-Class Elegance SE automatic 134PS. So far I've done 45 miles and already used £40 of fuel. Is this normal? I drive in the city.

My Volkswagen CC has increased fuel consumption since the emissions fix - what do I do?

My 2012 Volkswagen CC diesel is an auto DSG. Fuel consumption has increased by 6mpg since conversion and will not change automatically until the revs are much higher. I told Volkswagen and they weren't...

Why is my Ford Focus using so much fuel?

I have purchased a 2005 Ford Focus 1.6 automatic. However, it uses lots of fuel and I'm getting about 21mpg. Is this normal? And if not, what could be causing it?

Why is the fuel consumption on my 308SW so high?

I run a 2009 Peugeot 308SW 1598cc petrol. I have been very pleased with it, apart from the fuel consumption which has never exceeded 40mpg even on a long run, including motorways. I only do about 5000...

Could a faulty fuel tank be affecting my Honda Jazz's fuel consumption?

My 2010 Honda Jazz 1.4 EX gives strange fuel consumption results. I filled it to the brim, looked at the computer and it said it could do 490 miles until next fill. I drove approximately 300 miles, at...

Increasinbg fuel consumption - is this normal?

I own a 2007 VW Passat 2.0 SEL TDI 170 DSG Estate which has covered about 75,000 miles. Until June it was averaging just over 42mpg on a combined cycle over 4500 miles, and on a run I could routinely get...

How to fix my Mercedes-Benz 190E's fuelling?

My Mercedes-Benz 190E is very heavy on petrol. For 10 litres of fuel, I get 60km. It does not smoke, what can l do to solve this? It's been recently serviced.