The BBE Journal

Aston Martin DBS Superleggera: Reading the Coupe’s Aerodynamic Details

Big Boy Exotics

Aston Martin DBS Superleggera: Reading the Coupe’s Aerodynamic Details

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Green Aston Martin DBS Superleggera fixed-roof coupe viewed from the front three-quarter angle.

Photo: Vauxford / Wikimedia Commons / CC BY-SA 4.0. Resized by Wikimedia Commons; no other changes.

The Aston Martin DBS Superleggera coupe carries much of its engineering in plain sight. The low nose, open areas behind the front wheels and carefully shaped rear end are connected parts of an aerodynamic design. For a US buyer reviewing pre-owned cars, those details provide a useful way to look beyond paint color and carbon-fiber trim. This guide addresses the coupe introduced in June 2018.

Follow the air around the body

Aston Martin’s original launch presentation describes a front splitter and airdam that manage airflow beneath the nose while supporting brake cooling. Side openings help air leave the front wheel area. At the rear, a double diffuser and Aeroblade II contribute to downforce without requiring a large exposed racing-style wing.

The quoted downforce figure was 180 kilograms, approximately 397 pounds-force, at the car’s maximum speed. Keep that condition attached. It is a high-speed engineering measurement, not a constant force pushing the car downward during a neighborhood drive. It also should not be treated as a direct comparison with another model unless the speed and testing conditions are equivalent.

The same factory material identifies a bonded-aluminum structure with composite panels and a 5.2-liter twin-turbo V12 rated at 715 bhp, or 725 PS. This combination explains why a listing’s carbon-fiber vocabulary needs precision: a carbon exterior panel and the underlying vehicle structure are different things.

The roof changes the specification

The April 2019 Volante announcement explains that the convertible required a revised Aeroblade II arrangement to accommodate its roofline. Aston Martin quoted 177 kilograms of downforce at maximum speed for that version. Even closely related body styles therefore deserve their own specifications.

This matters when a seller has copied descriptive material from another advertisement. Confirm coupe or Volante, factory model designation and model year before relying on an equipment list. Similar badges do not make every technical figure interchangeable. The same discipline applies when evaluating a limited edition alongside a regular-production car.

Separate special details from essential hardware

Aston Martin’s 2019 DBS 59 presentation describes a specific bronze-foil Aeroblade inlay commemorating the company’s Le Mans history. Such work illustrates how Bespoke decoration can sit on a functional component. It does not mean every carbon-fiber part in an advertisement is a special aerodynamic upgrade.

Ask the seller to identify factory equipment, later accessories and any replaced exterior parts separately. Request photographs of the underside of the front splitter, the diffuser edges and attachment areas visible during a professional inspection. If a component has been repaired, ask for the repair method and supporting invoice. Appearance alone cannot establish structural condition or correct fitment.

Build a useful ownership assessment

Consider the entrances the car will encounter: your garage ramp, parking structures and the approach to a favorite hotel. Measure and discuss awkward transitions before delivery, rather than discovering them while maneuvering an unfamiliar car. Have the inspecting specialist check that the body and underbody components are present and properly secured.

The DBS rewards a buyer who appreciates both the shape and the reasoning behind it. Its aerodynamic details give you concrete subjects to examine, while a thorough condition report establishes whether the individual example preserves the design you intended to buy.

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