The BMW 3 SERIES SALOON (2015-18) 330I 4DR SALOON 2.0 SS 252 EU6 LUXURY 6SPD is a premium four-door family saloon, sitting in the UK’s executive-car class. It blends everyday practicality with a polished, driver-focused feel compared with mainstream family cars, while its Luxury trim gives it a comfortable character. Mycarcheck.com has recorded 15 checks covering nine distinct VINs, a useful snapshot rather than a huge sample. Those records show an average private-sale value of £11,700, about 48,000 miles and 7,000 miles driven annually; cars averaged one previous keeper. These figures can help set expectations, but condition and history matter. This 330i suits commuters, couples and families wanting a refined daily car with brisk performance. It is more engaging than many comfort-first rivals, while still offering a quiet, well-equipped drive and respectable efficiency for its power. When shopping, compare service records and check that the car’s features work as expected.