McLaren Elva: Driving Without Glass
In 2020, McLaren joined the “Speedster” trend (along with the Ferrari Monza SP1/SP2 and Aston Martin V12 Speedster) with the Elva. Named after the Elva race cars that Bruce McLaren designed in the 1960s, it is an open-cockpit roadster.
- No Roof.
- No Windows.
- No Windshield. (Though one was offered as an option in some markets like the US for legal reasons).
It is the lightest road car McLaren has ever built (1,148 kg), lighter even than the Senna.
AAMS: The Virtual Windshield
The biggest problem with driving a car at 300 km/h without a windshield is that the wind will rip your head off (or at least make it impossible to breathe). McLaren solved this with the Active Air Management System (AAMS).
- The Intake: There is a massive intake in the nose of the car.
- The Vent: At speeds above 40 km/h, a carbon fiber deflector pops up from the hood by 150mm.
- The Air Curtain: This deflector creates a low-pressure zone. High-velocity air is shot out of a vent directly in front of the cockpit, directed vertically.
- The Bubble: This vertical sheet of air acts as a “virtual windshield,” forcing the oncoming wind up and over the occupants’ heads. You sit in a “bubble of calm” while a storm rages inches above your hair.
Does it work? Yes, up to about 120 km/h. Above that, you should probably wear a helmet (which McLaren recommends anyway).
Engineering
The Elva uses the same 4.0L Twin-Turbo V8 as the Senna, but tuned to 815 hp.
- Exhaust: It features a bespoke quad-exit Inconel exhaust system. Two pipes exit the rear, and two point upwards towards the engine cover to improve the soundtrack for the exposed driver.
- Chassis: The carbon fiber tub is bespoke to the Elva to ensure safety in a rollover without a fixed roof structure.
Production Cuts
McLaren originally announced they would build 399 units.
- Cut 1: Demand wasn’t as high as expected, so they reduced it to 249.
- Cut 2: Finally, they capped production at 149 units. This rarity has actually helped maintain values, as the Elva is now one of the rarest modern McLarens.
The Experience
The Elva is not about lap times (though it is incredibly fast). It is about the sensory experience. Driving through a canyon with no glass separating you from the environment—smelling the pine trees, hearing the turbo flutter, feeling the temperature change—is the ultimate joy of driving. It is an irrational car for an irrational world.