The BMW 1 Series 135i Coupe is a compact, premium two-door, positioned between everyday hatchbacks and pricier sports cars in the UK used market. This M Sport combines purposeful styling with a 3.0-litre petrol engine and six-speed manual with rear-wheel drive, offering a more focused, powerful alternative to ordinary 1 Series models. Mycarcheck.com recorded 962 look-ups across 298 distinct VINs, a sample of cars shoppers have researched online. Within those checks, the average private-sale valuation was £4,300, average recorded mileage 94,000 miles and annual mileage 4,000. Cars averaged just over five previous keepers, so checking each example’s history is particularly worthwhile. The BMW 1 SERIES (2007-13) 135I 2DR COUPE 3.0 306 M SPORT 6SPD is best for enthusiasts, making a commuter or weekend car. Rear access is tight, and running costs may exceed a hatchback’s. Against Audi TT and Scirocco rivals, BMW character stands out; families needing space should look elsewhere.