Buying off-road tyres: the difference between road, AT and MT, the Alpine winter symbol, tyre pressure, load and speed index, tyre age, and what to look for.
A complete guide to engine and exhaust sensors: what each does, how it works, typical symptoms and fault codes, from crankshaft and MAF to lambda and NOx.
Off-road trailers explained: the pros and cons, the main types from load trailers to off-road caravans, example makers, DIY builds, hitches and what to look for.
How universal joints work, the Cardan error, Z and W configurations, the double Cardan joint, the difference to CV joints, plus checking and maintenance.
Power and torque explained: what each means, how they relate, why torque peaks before power, and what it means for towing, off-road and big tyres.
Cylinder coatings explained: steel liners, Nikasil, Alusil, Lokasil and plasma (TSC), how they work, their pros and cons, and what's actually repairable.
What AI means for overlanding: from trip planning and entry rules to vehicle builds, kit advice, translation and driver assistance, and where to be careful.
We put ChatGPT to the test for trip planning: entry requirements, kit, vehicle prep and navigation, what it gets right and how to ask it the right way.
We put Google Gemini to the test for trip planning: entry requirements, kit, vehicle prep and navigation, what it gets right and where AI hits its limits.
Beyond navigation: our most-used off-road travel apps for safety, road conditions, waypoints, translation, weather, comms, community and trip planning.
How oil viscosity and internal engine lubrication connect, explained with the Stribeck curve and SAE grades, and what you can do for your engine's lifespan.
Vehicle lighting in autumn and winter: checking and aligning your lights, when to replace headlights, why LED, the legal side, and good light off-road too.
A selection of useful winter camping gear, from fire tools and headtorches to heaters, insulation, sleeping bags and staying warm, plus practical tips.
A guide to off-road jacks: bottle, scissor, trolley, High-Lift, hydraulic, lifting bags and exhaust jacks, plus accessories, use in recovery and safety tips.
How to drive off-road in a group: picking travel partners, radio comms, the lead vehicle and Tail End Charlie, spacing, the concertina effect and dune convoys.
Georgia is a dream for overlanders: the Greater and Lesser Caucasus, Tusheti and the Abano Pass, plus how to get there, the best season and what to prepare.
Why regular servicing keeps your 4x4 reliable and holding its value. A walk through every area: engine, drivetrain, brakes, suspension, wheels, steering, electrics and kit.
The new Euro 7 emissions limits arrive at the end of 2026, now covering brake and tyre wear too. What changes, what it means for off-road tyres, and the key dates.