The ALFA ROMEO 159 (2006-09) 4DR SALOON 1.9 JTDM 16V DPF 150 TI 6SPD is a four-door diesel saloon in the used mid-size market, competing with the BMW 3 Series and Audi A4. Its sharp Italian styling gives it more presence than many sensible rivals, while TI trim brings a sportier appearance. Mycarcheck.com records 498 checks across 180 VINs, a notable sample for this model. Average private-sale value is £1,500, with recorded mileage averaging 122,000 miles and annual use about 6,000. Its 150 diesel horsepower and six-speed manual suit commuting, motorway trips and family journeys; the average 5.4 previous keepers makes a full history worth checking. Against mainstream rivals, the 159 is known for distinctive Italian design and enjoyable, composed driving, offering character alongside everyday practicality. Its four doors and boot suit couples, small families and commuters seeking a stylish alternative. Check maintenance and smooth running carefully on any older diesel.