The 2013 BMW 1 Series M135i is a high-performance variant of the 1 Series hatchback, offering a blend of sporty dynamics and everyday usability. It is powered by a 3.0-liter turbocharged inline-six engine (N55B30), delivering 320 horsepower (235 kW) at 5,800–6,400 rpm and 450 Nm of torque at 1,300–4,500 rpm.

Key specifications include:

• Engine: 3.0L inline-six turbocharged petrol engine
• Transmission: 6-speed manual transmission; optional 8-speed automatic transmission
• Drivetrain: Rear-wheel drive
• Acceleration: 0 to 100 km/h in approximately 5.1 seconds
• Fuel Consumption: Approximately 8.0 L/100 km (combined city and highway)
• CO₂ Emissions: Around 188 g/km
• Seating Capacity: 4 passengers
• Cargo Capacity: 10.0 cubic feet
• Curb Weight: Approximately 1,530 kg

The M135i is equipped with BMW’s N55 engine, known for its robust performance and efficiency. This engine has undergone various updates over its production years, with the 2013 model featuring the N55B30 variant