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Soot and Spin: Two Plug-in Paradoxes

Plugs and Cars

Paradox 1 - Soot: There's an apparent emissions paradox with plug-in hybrids (PHEV): Driving longer distances on battery power means more cold starts as the internal combustion engine (ICE) stops and starts up again after the batteries deplete. Cold starts mean more pollution. I'm afraid not. We haven't got the time or money.

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Audi highlights its range of electrification efforts; Q7 diesel PHEV, A7 fuel cell PHEV, BEV, 48V and more; 750 Wh/l by 2025

Green Car Congress

At the competence center for high-voltage battery technology at Gaimersheim, just outside the main plant in Ingolstadt, Audi specialists are developing the traction batteries for future electric mobility. Even then, these batteries still possess a large portion of their nominal capacity—too high for them to be recycled.

Audi 150
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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Several dozen prototypes on 15-passenger van since 2004; now in second generation development; no production plans. Small long-term evaluation program, including modeling of vehicle-to-grid building benefits and economics, begun with Southern California Edison, joined by EPRI, other utilities, US DOE. Batteries not ready.

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