Fuel Saving Guide

Cars driving on a multi-lane highway
Meet Oktane Labs: what we're building
A plug-in device for the OBD port of petrol and diesel cars, made to help drivers use less fuel. Here's where we are. Read more...
Car engine bay
Fuel saver gadgets: how to spot a scam
High fuel prices bring a flood of miracle gadgets. Here's a checklist to separate real products from fakes, including ours. Read more...
Car dashboard while driving on a highway
Eco-driving: 7 habits that cut your fuel use
How you drive has a bigger effect on fuel use than most people think. These seven habits are free and they work. Read more...
Close-up of a pressure gauge
Tire pressure: the easiest fuel saving you're probably ignoring
Five minutes at the air pump once a month is one of the cheapest ways to use less fuel. Read more...
Driver holding a fuel nozzle at a petrol station
Why fuel costs so much in 2026, and what drivers can actually do
Pump prices have stayed high all year. Here's why, and the simple things that make a real difference to your fuel bill. Read more...