German premium maker BMW has an entire hall to itself where pride of place will be given to the new i3, its first-ever fully electric model with a driving range of between 130-300 kilometres which is scheduled to hit Europe's showrooms in November.
Another hotly awaited model at the show, opening in Frankfurt tomorrow, will be BMW's plug-in hybrid, the i8.
The Munich-based group will also present the definitive version of its new Series 4, the coupe version of its Series 3 limousine and the x5 eDrive prototype, a plug-in hybrid take on its x5 SUV.
The e-Golf, with a driving range of 190 kilometres, will hit the roads from the beginning of next year.
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The e-Up!, a four-seater with a starting price of 26,900 euros and a range of 160 kilometres, will go on sale in Germany in October.
VW will also show off its Golf R, a revved-up 300 horse-power version of its perennial Golf.
Mercedes-Benz is looking to draw the crowds with its concept S-Class Coupe and a third version of its A-Class-the compact sports SUV which is a rival to Audi Q3 and the BMW X1.
SEAT, the Spanish arm of the VW group, will unveil its new Leon ST estate car to be launched in November. And VW's Czech brand Skoda will show off a compact model of its Rapid family car, the Rapid Spaceback.
Sports car enthusiasts can gape in wonder at the Lamborghini Gallardo LP570-4 Squadra Corse, a limited edition with 570 horse-power, or the hybrid Porsche 918 Spyder with close to 900 horse-power under its bonnet.
Renault is also going to unveil a new generation of the Dacia Duster compact SUV.
Citroen last week unveiled its Cactus concept car which prefigures its new range of budget vehicles.
Peugeot is coming to Frankfurt with a new version of its 308 that will rival VW's Golf 7.