Herb Chambers BMW of Sudbury has opened a 70,000-square-foot dealership, the company announced.

The new dealership is the third largest dealership of Chambers’ 45 locations. The 6-acre property, off Route 20, offers customers a three-lane, drive-in service reception area with valet attendants, television and sales lounges, children’s play area, a coffee bar and café,  business center and parking.

"This is very important for us, and we are very excited about expanding our presence in Sudbury with the addition of this luxury brand," said Herb Chambers.

There is a 15-car, two-story showroom, a six-car exterior display area, 40 service bays, six reconditioning bays and an automatic car wash, according to a statement.

The dealership was designed by Regent Associates Inc. of Westborough and constructed by Advantage Construction of Quincy.