The 2019 onwards BMW 1 Series F40 M135i xDrive represents the flagship performance benchmark for BMW's modern hatchback range. Built on the UKL2 chassis architecture shared with the F44 2 Series and Mini models, it features a 2.0-litre turbocharged B48 (B48A20) engine delivering 302-306bhp, mated to an 8-speed Aisin Steptronic gearbox. Equipped with xDrive all-wheel drive, a front Torsen mechanical limited-slip differential, and ARB near-actuator wheel slip limitation, this platform launches from 0-60mph in just 4.8 seconds. JXL Performance is your ultimate hub for premium tuning hardware to push this all-wheel-drive hot hatch to its absolute limits.

Explore our complete range of BMW M135i xDrive performance upgrades by category: To extract massive horsepower and amplify the 4-cylinder exhaust note, optimize your airflow and thermal management with our Intake and Cooling ranges, alongside high-flow Exhaust systems and uprated Turbocharger hardware. For immediate power increases, utilize our Fuel/Ignition tuning boxes and prepare for extreme power levels with our Engine Build forged internals. To harness power through the xDrive system and sharpen chassis dynamics, browse our comprehensive Drivetrain, Suspension, and Wheels/Spacers offerings, while maintaining fade-free stopping power with our recommended Brakes section. Finally, enhance your car's aggressive stance with premium Exterior aero and supportive Interior upgrades, while keeping your B48 motor running at its peak with our OEM-spec Service Parts. Alternatively, you can browse our entire catalog of upgrades in the Shop All Parts collection.