Download certificate Download summary sheet Vehicle Information Manufacturer: Wrightbus Model: Streetdeck Ultroliner 2025 Technology: Battery-Electric Vehicle Type: Bus Bus Type: Double Deck Total passenger capacity: 100 Seated capacity: 74 Zero Emission Capability Estimated Range (km): n/a Environmental Credentials WTW greenhouse gas emissions (CO2e/km): 1114.1 WTW CO2e per passenger km: 11.1 WTW saving compared to Euro VI diesel equivalent (%): 22% Download certificate Download summary sheet Back to certificates hub