Most recently answered fuel economy questions

Can you tell me the OEM specification for the engine oil in a 2016 Vauxhall Astra 1.6 diesel? After hearing rumours of emission upgrades, I'll be having my car serviced at my regular garage (non franchise)....

We have a Nissan Qashqai 1.6 diesel automatic which will have to go shortly when the warranty expires due to many reliability issues. We want to downsize (now in our early seventies) and fancy a smaller...

I do a 40 mile round trip every day with a mix of roads, including 70mph dual carriageway and a stretch of motorway for about 10 miles each way. Would a hybrid be suited to this driving? If no, I'm going...

What's the smallest pick-up truck on your 10 most economical pick up list: https://vans.honestjohn.co.uk/van-top-10s/top-10-most-economical-pick-ups/?

I know that a/c reduces fuel economy, but what would achieve better fuel economy - to set a higher temperature and higher fan speed or to set a lower temperature and lower fan speed?

Would changing the tyre spec of a car change the mpg? If so, by how much? The Ines we are looking at come with an 18-inch alloy and we are looking at the 17-inch optional extra for comfort. Also would...

I just started a new job in which I'm doing 120 miles a day, mostly motorway, five times a week. What would be the most economical car to commute and what kind of mpg can I get? I can spend around £5000,...

I'm waiting to view and test drive a Peugeot 308 Allure 1.2 (130) auto that is being moved to a more local dealership. It's a 2015 reg with only 4000 miles for £10,400. It looks a lovely car but I have...

We have a Volkswagen Golf 1.6 TDI which has had the software fix applied. Over the last month or so we've had a number of trips to London covering A and B roads using premium fuel and within the speed...