The 2015 BMW 4 Series 2.0 420d M Sport Convertible is a stylish and well-equipped luxury car with a sporty feel, part of the 4 Series lineup from BMW. Here's a breakdown of its key features:

Engine & Performance:

Engine Type: 2.0-litre 4-cylinder diesel engine.

Power Output: Approximately 190 hp (141 kW).

Torque: Around 400 Nm.

Transmission: 8-speed automatic transmission.

Drive Type: Rear-wheel drive.

Fuel Efficiency: This model is known for its efficient diesel engine, offering good fuel economy, with an average of around 50-55 mpg (miles per gallon), though this varies depending on driving conditions.

Design & Features:

Exterior: The M Sport trim gives the 420d a more aggressive and dynamic look with features like sportier bumpers, M Sport wheels, and lowered suspension.

Convertible: The car features a soft-top convertible roof, allowing for an open-air driving experience, perfect for sunny days.

Interior: Leather upholstery, sports seats, and an M Sport steering wheel contribute to the car’s premium feel.

Infotainment: It comes with BMW's iDrive system, which includes a touchscreen, Bluetooth connectivity, and USB ports.

Climate Control: Dual-zone automatic climate control is standard for comfort in all weather conditions.

Performance & Handling:

Acceleration: The 420d can accelerate from 0-60 mph in around 7.6 seconds.

Handling: With rear-wheel drive and a well-tuned suspension, it offers a sporty and engaging driving experience.

Safety & Technology:

Safety Features: It comes with multiple airbags, stability control, and advanced driver-assistance systems like parking sensors and a rearview camera.

Driver Assistance: Optional features might include adaptive cruise control, lane departure warning, and more.

Euro 6 Compliance:

The Euro 6 standard indicates that this vehicle is compliant with the strict European emissions regulations, ensuring reduced emissions and better environmental impact.