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2009 Audi A4 Cabriolet HighlightsSafety

The A4 Cabriolet utilizes a number of active and passive safety systems to help avoid emergency situations, all working toward one goal: Your safety.

Active Rollover Protection System

The A4 Cabriolet has an

Active Roll-over Protection System

The A4 Cabriolet has an active roll-over protection system behind the rear head restraints that helps provide additional protection for the occupants if the vehicle rolls over.

active roll-over protection system
behind the rear

Head Restraints

Both in a rear-end impact and during the rebound phase of a frontal crash, the design and position of the head restraints has a substantial influence on occupant head and neck loads.

head restraints
that helps provide additional protection for the occupants if the vehicle rolls over. A highly sensitive system of sensors detects the vehicle movements and triggers two protective bars that extend within milliseconds.

Electronic Stabilization Program [ESP®]

The

Electronic Stabilization Program

The Electronic Stabilization Program (ESP) helps make the vehicle easier to control in handling situations close to the limit.

Electronic Stabilization Program
[ESP®] helps allow your Audi to maximize control in adverse conditions or when the car is at its handling limit. By employing a number of

Safety

See active safety and passive safety.

safety
systems including ABS [Anti-lock Braking System], EBD [

Electronic Brake-force Distribution

Electronic Brake-force Distribution (EBD) and the Anti-lock Braking System (ABS) constitute one unit inasmuch as they share a number of the same parts.

Electronic Brake-force Distribution
], EDL [

Electronic Differential Lock

The electronic differential lock (EDL) permits smooth, comfortable starts on road surfaces that do not have a uniform coefficient of friction.

Electronic Differential Lock
] and ASR [Anti-Slip Regulation] in a fraction of a second, your A4 Cabriolet intuitively helps you to maintain control.

Four Wheel Anti-lock Braking System [ABS] and Brake Assist

The Audi A4 Cabriolet comes standard with a four-wheel antilock brake system [ABS]. It also offers Brake Assist, which detects brake pressure by the driver and if it interprets that the driver is attempting to apply full pressure, the

Brake Assist System

The Brake Assist system helps in an emergency braking situation when the driver can’t push the brake pedal hard enough.

Brake assist system
will automatically apply full pressure to the

Brakes

A vehicle's brakes must be matched to its power, weight, and top speed.

brakes
.