The 2025 BMW M340 is a high-performance sedan that offers a variety of configurations to suit the needs of different drivers. These configurations include different engine options, drivetrains, and suspension setups. The base model M340i comes with a 3.0-liter turbocharged inline-six engine that produces 382 horsepower and 369 lb-ft of torque. This engine is paired with an eight-speed automatic transmission and rear-wheel drive. The M340i xDrive adds all-wheel drive to the mix, while the M340d features a 3.0-liter turbocharged inline-six diesel engine that produces 340 horsepower and 516 lb-ft of torque.
In addition to the different engine and drivetrain options, the 2025 BMW M340 also offers a variety of suspension setups. The base suspension is a conventional setup with coil springs and dampers. The optional Adaptive M Suspension features electronically adjustable dampers that can be tuned to provide a more comfortable or sportier ride. The M Sport Suspension is the most aggressive setup and features stiffer springs and dampers, as well as a lower ride height.