The Adria Sonic Plus 700 SL is a 2025 motorhome nearly 7.5 metres long that can be driven with a standard category B licence. Its maximum permissible mass is 3500 kg, with a manufacturer-stated kerb weight of 3189 kg, leaving about 311 kg for payload. Built on a Fiat Ducatoⓘ chassis with a 180 hp 2.2-litre diesel and a 9-speed automatic, it offers four belted seats, five berths and a rear storage compartment rated for up to 200 kg.