, compared with for the record-holding General Motors EV1, and for the Mercedes-Benz EQS. The first prototype attained a by making use of an "Eyes-Forward" rear-view camera system instead of side-view mirrors, which create a large amount of drag. A September 2008 Aptera newsletter showed a rendering of the car featuring a conventional driver-side mirror and no driver-side rear-view camera. Aptera CTO Steve Fambro stated that the system was simplified to make use of a single camera mounted near the top of the vehicle. The body design was similar to Pegasus Research Company's human-powered "Fusion" vehicle (1983) and the MIT Aztec, but the direct inspiration was the Volkswagen 1-litre car. Plug-in series hybrid An early Aptera 2h design used a "small, water-cooled EFI gasoline engine with closed loop oxygen feedback and catalytic converter," coupled with a 12 kW generator/starter. With a tank capacity of "up to five gallons," compared to the range of the Aptera 2e. The 2h would have been a series hybrid: The engine would not be connected to the drivetrain, instead being used to recharge the batteries.
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