In their test of the 320d Sport, they did publish noise figures. In their more recent tests, there are no noise measurements. Perhaps they have broken their Sound Level Meter (SLM) and can't afford to buy a new one! Could they not borrow one from Auto Express or What Car?
Present: Superman 330d sDrive M Sport (Auto Car: 0-60 in 5.5s, 0-100 in 14.2s, 30-70 in 5.1s)
Ordered: Red Tornado Golf 7R 5 Dr, DSG (Top Gear: 0-60 in 4.5s, 0-100 in 11.5s, 30-70 in 4.0s)