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Automotive glossary

Rear Spoiler (Rear Wing)

A rear spoiler or wing is an aerodynamic part at the back of a car that reduces lift or adds downforce on the rear axle.

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What is Rear Spoiler (Rear Wing)?

A spoiler mainly disturbs airflow to reduce lift; a wing works like an upside-down aircraft wing. Small lip spoilers are common on hatchbacks and saloons. Large wings are typical of track-focused cars. Many hatchbacks use a roof spoiler that also keeps the rear window cleaner.

How it works

The part changes the airflow leaving the car, lowering lift at the rear and improving stability at speed.

Why it matters for your car

Badly fitted spoilers can rattle, leak at bolt holes or come loose. Very large add-on wings may need approval for road use in some countries.

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