BMW 523i Standard Features. Technical Data * Engine: 177 bhp (130 kW) * Cylinder / Valves: 6 / 4 * Capacity: 2497 cc * Doors / Seats: 4 / 5 Safety * Airbags for driver and front passenger, head airbag and side airbag for all passenger * Dynamic Stability Control (DSC), including Antilock Braking System (ABS), Electronic Brake (EBV), Cornering Brake Control (CBC), Dynamic Traction Control (DTC), Dynamic Brake Control (DBC), and Brake Assistant * ISOFIX child seat fastening system in the rear * Run Flat Indicator * Acoustic seat belt warning * Warning triangle and first-aid kit Exterior * Metallic Paintwork * Exterior parts in body colour * Chrome Line Exterior * Light alloy wheels styling 224 (225/50 R17) with Run Flat Tire (RFT) * Electronic vehicle immobilizer * White direction indicator light Interior * Leather "Dakota" * Fine-wood trim "Poplar grain light high-gloss" * 3 spokes leather steering wheel, with multifunction buttons and column adjustment * Electrical seat adjustment with memory for driver's seat. * Front armrest, with sliding armrest segment. Divided compartment: oddment tray above, and temperable compartment below * Center rear armrest with storage compartment and two cup holders, and cup holder for driver and front passenger * Automatic air conditioning including automatic recirculated-air control (AUC) with 2 zone thermal * HiFi sound system, with 10 loudspeakers * BMW radio with single slot CD player * Preparation for CD changer * Auxiliary input connection * Electric sunblind for rear window * Smoker Package * Floor mats in velour Light & Sight * Xenon light with Bi-Xenon Technology * Fog Light * Brake Force Display * 3rd brake light with LED technology * Rear light with LED indicators * Rain sensor and automatic driving lights control * Interior and exterior mirror with automatic anti dazzle function * Electronic foldable exterior mirror Technology * iDrive with favorite buttons & controller * Valvetronic * Servotonic * 6 speed automatic transmission with electronic selector lever * Start/Stop Button * Park Distance Control (PDC) * On-board computer including check control * Condition based service