The perennial fan favorite Mazda MX-5 Miata is getting regenerative braking on new models, but fear not purists, that doesn't mean the car is going hybrid. The gas powered Miata will use the braking system to power accessories like the radio and lights, taking some of the load off the alternator and reducing resistance on the engine.

i-ELOOP

Braking to power accesories on new Miata
via carusaonline.com

There are two new Miata systems on the forthcoming European model. One of those is the i-ELOOP system that takes the kinetic energy from braking and stores it in a capacitor similar to the way that hybrids recharge a battery. The difference is that in the Miata it goes to power interior electrics, allowing for a smaller alternator.

Capacitor for Power

Power comes via a capacitor attached to the brakes
via carscoops.com

The big change Mazda figures is in the capacitor since the energy doesn't have to be stored long term. The capacitor can take in more energy faster making the whole system more efficient. Mazda claims a 5% increase in mileage and an elimination of the drag from the larger alternator.

Europe Only For Now

Miata regenerative braking meant to save fuel
via driversmagazine.com

The announcement was for European models only with no word on whether it will appear on Miatas destined for sale in the American market. While similar systems have been installed on SkyActiv equipped cars, there hasn't been any word on how it will affect the Miata's main selling point, it's driving performance.

Source: Road & Track