Originally Posted by IncyWincy

Many private car companies, reputable ones, charge about HK 350-380 for Kowloon and about HK100 more for Hong Kong Island for a Mercedes transfer. No need to pay extra for tolls or baggage. Works out at about half of hotel car. Not bad.

In case there are more people, eg, a family and more bags, 7-seaters are common at about HKD 100 more.