The BMW X1 2.0 18d SE SUV 5dr Diesel Auto sDrive Euro 6 (s/s) (150 ps) is a highly practical and well-built compact premium SUV known for its efficient diesel engine, spacious interior, and engaging front-wheel-drive dynamics. It offers a good blend of performance and economy, making it a popular choice for families and commuters. Performance and Driving Experience The X1 sDrive 18d is powered by a 2.0-litre four-cylinder diesel engine that produces 150 ps (148 bhp) and 350 Nm of torque. This engine provides flexible performance for most driving situations and is paired with a smooth-shifting 8-speed automatic gearbox. Acceleration: It can accelerate from 0 to 60 mph in approximately 9.1 seconds. Top Speed: The maximum speed is around 127 mph. Driving Dynamics: As a second-generation (2015-2022 model) sDrive (front-wheel drive) X1, it has the agility of a family hatchback with minimal body roll. The steering is precise and well-weighted, making it enjoyable on twisty roads and easy to manoeuvre in town. Ride Quality: The suspension is generally considered firm, a common trait for BMW's sporty character, which provides stability but means you might feel more bumps on uneven roads compared to some rivals. Fuel Economy and Running Costs The diesel engine's efficiency is a major strength of this model, contributing to reasonable running costs. Fuel Economy: Official combined fuel consumption figures are around 49.6 mpg (WLTP), with owners reporting figures in the fifties in normal driving conditions. Emissions: It is a Euro 6 emissions standard vehicle, meaning it is ULEZ compliant. CO2 emissions are around 121 g/km. Road Tax: Annual road tax is typically £195, though this can vary slightly based on the specific year of registration and original price. Interior and Practicality The X1 is highly regarded for its spacious and premium-feeling interior, which is one of the largest in the compact SUV class. Interior Quality: The cabin features high-quality, solid materials and a logical, driver-focused dashboard layout. Space: It offers generous space for both front and rear passengers, with enough room for tall adults to be comfortable. Boot Capacity: The boot is a competitive 505 litres with the rear seats up, expanding to 1,550 litres when folded down. The rear seats split in a versatile 40:20:40 configuration. Key Features: Standard SE trim includes features like dual-zone climate control, rear parking sensors, sat-nav, DAB radio, Bluetooth, and a powered tailgate. Reliability and Safety The X1 is a safe car, having been awarded a maximum five-star rating by Euro NCAP. It comes with standard safety features like Active Guard (a collision warning system with automatic braking function), and multiple airbags. Reliability ratings are generally average, with the potential for some electrical issues or costly gearbox repairs if problems arise, though the overall build quality is robust.