Lexus Harmonious Driving Navigator

Electronic driving coaches designed to promote more fuel efficient driving are nothing new and have been appearing in production cars for the past several years, mostly in hybrids but regular models too. Some memorable driving coaches include Nissan’s Eco-Pedal, which works by activating a counter ‘push-back’ force on the accelerator pedal every time the driver puts his or her foot down in order to condition them to drive more conservatively. Then there’s Ford’s SmartGauge cluster with EcoGuide found in cars like the Fusion and MKZ hybrid duo, which displays a...