This model from Hotpoint has an energy efficiency rating of D. It has a standard width of 60 cm and it comes with a noise level of 81 dB.
From Amazon
Hotpoint 8kg 1600rpm Freestanding Washing Machine With SteamHygiene - Graphite
Electrical Discount
NSWM 863C GG UK
Freemans
Hotpoint 8KG 1600 Spin Washing Machine NSWM863CGGUK - Graphite - Natural