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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Technology
Technology brings together information for informed vehicle decisions. Start with the intended use and market, then check each guide’s sources and review date.
Where to start
17 articles
Cars
CarsHow to evaluate sources on the Wankel engine
How to assess sources on the Wankel engine, record what they support, and leave pending any claims that lack specific documentation.
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MotorcyclesMotorcycle riding modes: what the documentation allows to confirm
What can be stated about riding modes and the ABS with the available evidence, and what remains pending from the technical documentation of the exact model and market.
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CarsLimited-Slip Differential: Function and How to Verify It
What the sources attribute to the limited-slip differential and how to check, using official documentation, if a specific version includes it.
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CarsOTA Updates: Limits of Available Information
What are the limitations of secondary information available on OTA updates and what documentation is required to evaluate a specific case?
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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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MotorcyclesQuickshifter on a Motorcycle: What to Check
What to look for in the specification sheet or manual for the advertised version to confirm which quickshifter functions it includes.
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MotorcyclesAir or liquid cooling in motorcycles: which suits your use
Discover the differences between air and liquid cooling in motorcycles. We analyze costs, maintenance, and performance to help you choose the right system for your riding profile.
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CarsAcoustic car glass: what it reduces and how to check
What acoustic glazing does, its limitations and how to verify whether a specific car has it before buying the vehicle or replacing a pane.
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CarsFilament, LED or Matrix LED headlights: what to check
A headlight label does not, by itself, reveal its functions or the cost of a repair. Learn to distinguish the light source from adaptive systems and what to verify before buying.
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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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