CarsGasoline 95 or 98: How to Check Your Car's Recommendation
Choosing between 95 and 98 gasoline starts with consulting the octane rating in your car's manual.
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Explore the world of motoring
Explore brings together information for informed vehicle decisions. Start with the intended use and market, then check each guide’s sources and review date.
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68 articles
Cars
CarsRegenerative braking: what energy it recovers and how it works
What energy regenerative braking transforms, how it is stored in the battery, and what the examples from Porsche and Dacia show.
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Cars360° Car Cameras: What to Check Before Choosing
The equipment and information shown by a 360° camera can vary by car. Here’s what to check in the manual and on the vehicle before choosing.
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CarsKia HUD: What information it can display and what to check
Kia documentation cites data such as speed, navigation, and traffic signs for described models; features depend on the specific model and equipment.
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CarsEuro Level and DGT Badge: Which Documents to Consult
We explain what the conformity certificate proves, when the DGT requires a manufacturer’s certificate for Euro level annotation, and why the environmental badge differs from the Euro level.
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CarsSeries, parallel or power-split hybrid: what changes under the bonnet
Not all hybrids transmit power in the same way. We explain the differences between series, parallel and power-split systems, and how they differ from mild, full and plug-in hybrids.
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CarsEFB or AGM battery: how to choose the right one for your car
EFB and AGM batteries are not automatically interchangeable. Find out which details to check in your manual and on the battery before buying a replacement for your start-stop car.
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Light mobilityMid-drive or hub motor: how to choose an electric bike
Motor location matters, but it is not the only deciding factor. Learn what to check in the specifications and how to match your choice to your hills, pace and maintenance needs.
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MotorcyclesChanging a Motorcycle Exhaust: Type Approval, Documents and ITV
A guide to checking what a motorcycle exhaust marking proves, how to review the manufacturer’s information and when a modification process and ITV inspection may be required in Spain.
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CarsCar head restraint: how to adjust it properly and why it matters
Adjusting the head restraint takes a few seconds and matters for every occupant. We cover the adjustment order, height, distance, rear seats and mistakes worth avoiding.
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CarsUsed car mileage: how to check it is consistent before buying
Learn how to compare a used car’s mileage against the DGT report, ITV records, Spanish circulation permit and maintenance history before completing the purchase.
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BusesUrban electric bus: how to check whether a route is viable
The 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.
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