> There are cases where hybrids remove complexity because they can be designed to operate either without transmissions, or with substantially more simple transm

> There are cases where hybrids remove complexity because they can be designed to operate either without transmissions, or with substantially more simple transmissions. This is how the LEVC taxis work in London; a 30kWh battery, charged by a 1.5L 3cyl petrol engine. Although in this case the kerb weight is about 200-300kg more than the previous (diesel) black cabs.