Google Analytics helps us understand how the magazine is used. It is loaded only if you accept. You can browse without enabling it. Cookies.
Mass in running order describes the mass of a vehicle prepared for driving, including the items specified by the applicable definition. It is not necessarily the same as its unladen mass or a particular measured mass.
Reviewed 05.10.2026 · Version 2 · Scope: España
The documentation determines how fluids, fuel, tools, and the driver are counted. In Spain, the General Vehicle Regulations include a conventional driver of 75 kg in the relevant definition; this reference should not be generalized to all markets or vehicles.
Hypothetical example: adding accessories after type approval can increase the actual mass and reduce the payload margin even if the original figure in the documentation does not change.
It helps establish the starting point for payload calculations and compare figures that are equivalent only when they use the same definition.
Tare, mass in running order, and maximum authorized mass describe different concepts. Commercial language may use “weight,” but specifications express mass in kg.
Camping & RVsA practical guide to calculating water for a campervan or motorhome trip, monitoring its weight and confirming where to fill and empty without confusing services with overnight stays.
Read article
BusesThe advertised range is not enough to make a decision. This documentary checklist helps assess the shift, bus configuration, charging and available power before a tender.
Read article
CarsA guide to understanding which WLTP figure to compare, how to interpret a range, and which version details can change official consumption and emissions.
Read article
MotorcyclesApproved seating, masses, riding position, luggage and a static check as a pair: a method for choosing a two-seat motorcycle or scooter in Spain.
Read article
CarsChoosing between an SUV and an estate car is not simply about body height. This guide explains which details to compare, how to test both cars and what to check on a new or used vehicle.
Read article
Camping & RVsA guide to choosing the format and layout of a campervan or motorhome based on occupants, beds, luggage, dimensions and payload.
Read article
CarsThe vehicle documents, towbar, actual weight and maximum authorised masses (MAM; MMA in Spanish documentation) answer different questions. This guide explains how to check them before buying or hitching up a trailer, caravan or motorcycle trailer, and when to review B96 or B+E.
Read article
Commercial vehiclesVolume does not guarantee that a van can carry more kilograms. This guide explains which figures to compare, how to account for the real weight of the fit-out and which documents to request before completing a purchase in Spain.
Read article
MotorcyclesA guide to comparing a road-oriented adventure bike with a mixed-use one through specifications, ergonomics, tyres, payload, licence requirements and approval documentation.
Read article
CarsLitres are a useful guide, but seat configuration, geometry and payload determine whether a boot really works for family use, trips and everyday equipment.
Read article