he BMW M135i, part of the fourth-generation 1 Series (F70), was unveiled in June 2024, with production starting in July 2024 and market availability from October 2024. This model continues to utilize the UKL2 platform, similar to its predecessor, and is exclusively offered as a 5-door hatchback. WIKIPEDIA Performance and Powertrain: The M135i is powered by a 2.0-liter BMW TwinPower Turbo inline-four engine, delivering 300 horsepower and 400 Nm of torque. Paired with a 7-speed Steptronic automatic transmission and BMW's xDrive all-wheel-drive system, it accelerates from 0 to 62 mph in 4.9 seconds, with an electronically limited top speed of 155 mph. BMW UK Dimensions and Design: Measuring 4,361 mm in length, 1,800 mm in width, and 1,459 mm in height, the M135i maintains a compact yet sporty profile. The exterior design is an evolution of its predecessor, featuring LED taillights reminiscent of the X2 and, for the first time, an optional contrast roof. Notably, it retains conventional door handles, a departure from recent BMW designs. WIKIPEDIA Interior and Technology: Inside, the M135i boasts a redesigned cabin similar to the X1, highlighted by the BMW Curved Display, which integrates a 10.25-inch digital instrument cluster and a 10.7-inch touchscreen infotainment system running on BMW Operating System 9. The interior design emphasizes minimalism, reducing physical controls and omitting the traditional iDrive controller. WIKIPEDIA Chassis and Handling: Equipped with an Adaptive M Chassis featuring sport steering, the M135i offers dynamic handling. The M Compound brake system includes 385 mm front and 330 mm rear disc brakes, enhancing stopping power. The M-specific quad exhaust system not only improves performance but also delivers a distinctive sound. WIKIPEDIA Fuel Efficiency: The M135i achieves a combined fuel consumption of approximately 34–37.2 mpg (WLTP) and CO? emissions ranging from 173 to 188 g/km, balancing performance with efficiency. BMW UK In summary, the new BMW M135i (F70) combines enhanced performance, modern design, and advanced technology, offering a compelling choice in the subcompact executive hatchback segment.