2-WHEELERS, Vespa International GTS 300 HPE 21 Dec Previous Next GTS 300 HPE Enquiry For Dealership Fuel Consumption 88.10 MPG Power 17.5 kW – 23.8 HP at 8,250 rpm Environmental Performance 74 g/km Fuel Tank Capacity 8,5 litres Width 755 mm WHEELBASE 1375 mm