RESEARCH GUIDE
Lane Departure Warning, Lane Keeping and Lane Centering
Three similar-sounding lane functions with very different tasks.
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Evidence-led research, organised by topic and written for real buying decisions.
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RESEARCH GUIDE
SAE Levels 0–5: ADAS Is Not Automated Driving
How SAE J3016 separates driver support from the system performing the driving task.
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Radar, Cameras, Ultrasonic Sensors and LiDAR Explained
The different measurement principles and why sensor fusion still has limits.
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AWD vs 4WD: What 2020–2026 Buyers Should Actually Compare
The badges AWD and 4WD suggest extra traction, but their hardware and driver controls differ across cars, crossovers and pickups.
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CVT, Dual-Clutch or Torque-Converter Automatic in a Used Car?
CVT, DCT or torque-converter automatic? Learn how to inspect 2020–2026 used transmissions without inventing reliability rankings.
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EPA vs WLTP EV Range: Why the Numbers Are Not Interchangeable
A 2020–2026 EV can have two legitimate published range figures and neither be an error. One may come from U.S.
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How to Calculate PHEV Running Costs Without Misusing the Official MPG
Calculate PHEV electricity and petrol costs separately, using real charging frequency, local tariffs and verified vehicle efficiency data.
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EU Tyre Labels Explained: Wet Grip, Efficiency and Noise
The European tyre label gives meaningful information, but it does not tell buyers which tyre size or load rating their 2020–2026 vehicle is approved to.
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Comparing Petrol, Diesel, Hybrid and EV Energy Cost per 100 km
Compare gasoline, diesel, hybrid and EV energy costs per 100 km without confusing EPA, WLTP and regional labels.
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Brazil PBEV Fuel-Economy Labels: Comparing 2020–2026 Vehicles Correctly
Brazil has its own official vehicle-efficiency programme, and a US EPA or European WLTP number is not a substitute for a Brazilian PBEV entry.
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