What is the knocking noise I hear when turning at low speeds?

I have a 2018 Mercedes-Benz B-Class. When turning the steering wheel, I get a light knocking from somewhere - but only at low speed. What could it be? The mileage is about 5000. Thank you.

Is the Mercedes A250e a good plug-in hybrid?

I'm thinking of buying a Mercedes-Benz A250e. Is there something you would recommend which is better? The 44 electric miles is the attraction.

The coil spring of our 2017 car broke, severing the brake and starting a fire. Can we do anything if the car is out of warranty?

Due to a strange noise, while driving, we thought was something banging around in the boot. We stopped to check and flames were coming from the offside back wheel and the brake had locked. The car has...

I need a large family car for low mileage use. Would a plug-in hybrid suit?

I'm looking to buy a secondhand family car. I will do short commutes to work (7miles), schools trips and occasional long journeys. It will need to be a load-lugger as we have a large dog, two kids and...

How much does it cost to replace an oxygen sensor?

Mercedes have diagnosed a failed oxygen sensor on my diesel E-Class (2010 model) and suggested replacing it would cost around £500. This seems very high to me. What would you consider a sensible price...

Should I buy a Mercedes-Benz SLK or a Mazda MX-5?

I'm looking to buy either a Mercedes-Benz SLK or a Mazda MX-5. My budget is £2500. What are the pros and cons of both, please?

Which used luxury cars are best?

What are the best used luxury cars for about £14,000?

I'm looking for a medium-sized hatchback. What's the best model to buy?

I've got up to £25k to spend. I'm looking at the Volkswagen Golf Mk8 (either the Style or the R). It's a Golf-size car I want, with a diesel engine and automatic gearbox. Is the Golf a better option than...

What's the best small, electric 4x4?

I'm planning to use our 2008 Mini Cooper Clubman for a deposit on an electric 4x4, some kind of lease deal. The question is, what 4x4 do we need? We share our time between London and rural Suffolk, and...

My car has done very few miles since the last service. Does it actually need serviced again?

My 2018 Mercedes C-Class Estate is due for an MOT and service. Since the last service, it's only done 330 miles (total miles: 6207). Mercedes want £583. Do I even need to get it serviced?