Why Diesel Prices Fall More Slowly Than Petrol and Who Pays the Difference
If you drive diesel, you have probably noticed it. Petrol prices fall on the forecourt, oil prices drop in the news, and your diesel pump price barely moves.
Read article
PetrolSavings editorial
UK petrol prices, fuel news, and money-saving tips
Follow UK fuel price news, money-saving tips, and smarter ways to fill up.
Fuel planning hubs
Use these hubs alongside our guides to compare live prices, route trade-offs, and regional coverage.
Cheaper Fuel in London: The Local Strategy That Actually Works
The difference between the most and least expensive petrol in London is rarely just a few pence. Between a central zone forecourt and a supermarket station on the North Circular, t...
Start here for a stronger overview, then dip into the latest guides, topics, and author-led explainers below.
Browse related coverage
Explore by topic, series, and author
Follow connected guides and writers once you have scanned the featured story and latest articles.
Regular Servicing vs Skipping It: Do the Fuel Savings Really Add Up?
Servicing a car costs real money upfront. With fuel prices still high, it’s fair to ask whether keeping up with oil changes, tyre pressures and filters actually saves enough fuel t...
Read article
How to Stop Wasting Fuel in Winter Without Sitting in a Cold Car
Your car uses more fuel in winter. Some of that is unavoidable because cold engines run richer, cold air is denser, and more electrical systems are in use.
Read article
Air Con or Windows Down: The Answer Depends on Your Speed
Both arguments are right, but in different conditions. Air conditioning places a mechanical load on the engine via the compressor, which costs fuel. Open windows create aerodynamic...
Read article
Roof Boxes and Bike Carriers: What They Actually Cost in Fuel and How Speed Changes Everything
A roof box or bike carrier increases aerodynamic drag, and drag costs more fuel per mile as speed rises, not in simple proportion, but disproportionately. At 70 mph the engine work...
Read article
Tyre Pressure and Fuel Economy: How to Check It, How Often, and What Goes Wrong
Underinflated tyres increase rolling resistance and raise fuel consumption. That part is well known.
Read article
Local Fuel Disruption: What to Do, Where to Look, and Why Panic Buying Makes It Worse
An empty forecourt is an inconvenience, not an emergency, unless your tank is already very low. Most localised fuel disruptions in the UK resolve within hours or a few days, and th...
Read article
Does Cruise Control Save Fuel? The Honest Answer Depends on Where You Drive
Cruise control saves fuel on a flat, clear motorway. On a hilly A-road, in moving traffic, or into a headwind, the same system can quietly use more fuel than driving manually.
Read article
Switching Off in Traffic: When It Saves Fuel, When It Doesn’t, and How Stop-Start Works
Switching off a warm engine in a stationary queue does save fuel. How much you save, and whether you should do it manually or let the car handle it, depends on what you are driving...
Read article
Automatic vs Manual: Which Actually Uses Less Fuel?
The short answer is simple: it depends on the type of automatic. A dual-clutch gearbox cruising on the motorway, a CVT in stop-start city traffic, and a modern 8-speed torque conve...
Read article
Everyday Driving Habits That Quietly Waste Fuel and How to Fix Them
Some fuel-saving tips you have probably heard before are real. A few are not. The ones that tend to be ignored, such as speed, anticipation, and what is strapped to your roof, are...
Read article