Segment:
        
        
            Compact Executive Sedan/Wagon (D-segment).
        
     
    
        
            Brand Philosophy:
        
        
            Represents Alfa Romeo's core values of style, performance, and driving pleasure within the executive segment.
        
     
    
    
        
            Key Competitors:
        
        
            BMW 3 Series, Audi A4, Mercedes-Benz C-Class, Volkswagen Passat, Ford Mondeo.
        
     
    
    
        
            Design:
        
        
            Iconic 'Scudetto' grille, distinctive styling by Giorgetto Giugiaro, praised for its Italian flair.
        
     
    
        
            Driving Dynamics:
        
        
            Renowned for its sharp handling, balanced chassis, and engaging driving experience, often a key differentiator.
        
     
    
        
            Engine Options:
        
        
            Wide range of efficient and powerful petrol (Twin Spark, JTS) and diesel (JTDm) engines.
        
     
 
    
    
    
        
            Models Covered:
        
        
            All Alfa Romeo 156 models for the 2007 model year, including all engine types.
        
     
    
        
            Region Applicability:
        
        
            Likely global, as specific regional restrictions are not mentioned. However, primary distribution was European.
        
     
    
    
        
            Estimated Page Count:
        
        
            Estimated 200-300 pages (typical for owner's manuals of this era and complexity).
        
     
    
    
        
            Manual Type:
        
        
            Owner's/Operator's Manual
        
     
    
    
    
    
    
        
            Delivery Method:
        
        
            Instant Digital Download
        
     
 
    
    
    
        
             Powertrain:
        
        
            Covers operation, basic maintenance, and fluid checks for all engine types (e.g., Twin Spark, JTDm diesel).
        
     
    
        
            Transmission:
        
        
            Operation and basic information for manual and Q-Tronic automatic transmissions.
        
     
    
        
            Chassis:
        
        
            Information on brakes, steering, suspension systems, and wheel/tire care.
        
     
    
        
            Electrical:
        
        
            Details on dashboard lights, warning indicators, exterior/interior lighting, and basic electrical system operation.
        
     
    
        
            Bodywork:
        
        
            Information on doors, windows, seats, climate control, and vehicle access.
        
     
    
        
            Infotainment:
        
        
            Operation of the audio system, navigation (if equipped), and other electronic conveniences.
        
     
    
    
        
            Operation:
        
        
            Step-by-step guides for starting, driving, parking, and using various vehicle features.
        
     
    
        
            Maintenance:
        
        
            Routine maintenance tasks such as checking fluids, tire pressure, changing wiper blades, and bulb replacement.
        
     
    
        
            Safety:
        
        
            Information on airbags, seatbelts, child seat installation, and safe driving practices.
        
     
    
        
            Troubleshooting:
        
        
            Explanation of dashboard warning lights and basic troubleshooting steps for common issues.
        
     
    
    
        
            Depth Level:
        
        
            Owner-level information focusing on safe and proper use, routine checks, and basic maintenance. Not a detailed service or repair manual.
        
     
 
    
    
    
        
            Compatibility:
        
        
            Compatible with any device supporting PDF viewing (PC, Mac, Linux, Smartphones, Tablets).
        
     
    
        
            Searchability:
        
        
            PDF format allows for text searching of content, enhancing usability.
        
     
    
    
        
            Print Readability:
        
        
            Designed for digital viewing, printability depends on user's printer capabilities. Content is generally clear.
        
     
    
    
        
            Binding Type:
        
        
            N/A (Digital Download)
        
     
    
    
        
            Paper Type:
        
        
            N/A (Digital Download)
        
     
 
    
    
    
        
            Engine Families:
        
        
            Twin Spark (4-cylinder petrol), JTS (4-cylinder direct injection petrol), JTD/JTDm (4-cylinder common rail turbodiesel).
        
     
    
        
            Common Variants 2007:
        
        
            1.9 JTDm (120-150hp), 2.0 JTS (165hp), 2.2 JTS (185hp), 3.2 V6 24V (240hp).
        
     
    
    
        
            Typical Hp Range:
        
        
            120 hp (1.9 JTDm) to 240 hp (3.2 V6).
        
     
    
        
            Typical Torque Range:
        
        
            280 Nm (1.9 JTDm) to 300 Nm (3.2 V6).
        
     
    
    
        
            Petrol Injection:
        
        
            Multi-point fuel injection (Twin Spark), Direct injection (JTS).
        
     
    
        
            Diesel System:
        
        
            Common Rail Direct Injection (JTD/JTDm).
        
     
    
    
        
            Engine Oil Grade:
        
        
            Typically SAE 5W-40 or 10W-40, often meeting API SN/CF or ACEA C3 for diesel engines with DPF.
        
     
    
        
            Coolant Type:
        
        
            Paraflu UP or equivalent OAT (Organic Acid Technology) coolant.
        
     
 
    
    
    
        
            Standard Transmission:
        
        
            5-speed or 6-speed manual transmission.
        
     
    
    
        
            Optional Transmission:
        
        
            Q-Tronic automatic transmission (semi-automatic with manual override).
        
     
    
    
        
            Manual Gear Ratios:
        
        
            Varies by engine, but generally geared for a balance of performance and economy.
        
     
    
        
            Q Tronic Operation:
        
        
            Offers comfort and manual control via steering wheel or gear lever, often with a sport mode.
        
     
    
    
        
            Manual Transmission Fluid:
        
        
            Typically API GL-4 or GL-5, SAE 75W-80 or 75W-90.
        
     
    
        
            Q Tronic Fluid:
        
        
            Specific ATF (Automatic Transmission Fluid) type, consult manual for exact specification.
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 4513 mm (Sedan) / 4470 mm (Sportwagon).
        
     
    
    
        
            Height:
        
        
            Approx. 1420 mm (Sedan) / 1434 mm (Sportwagon).
        
     
    
        
            Wheelbase:
        
        
            Approx. 2600 mm.
        
     
    
    
        
            Luggage Capacity Sedan:
        
        
            Approx. 380 liters.
        
     
    
        
            Luggage Capacity Sportwagon:
        
        
            Approx. 410 liters (seats up), 1245 liters (seats down).
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 1350 kg - 1550 kg depending on engine and configuration.
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            Achieved 4 out of 5 stars in Euro NCAP crash testing.
        
     
    
    
        
            Braking System:
        
        
            All-wheel disc brakes (front ventilated), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), Brake Assist (B-AS).
        
     
    
        
            Traction Control:
        
        
            ASR (Anti-Slip Regulation) or Traction Control System (TCS) standard on most models.
        
     
    
        
            Stability Control:
        
        
            VDC (Vehicle Dynamic Control) or ESP (Electronic Stability Program) available on many models.
        
     
    
    
        
            Airbags:
        
        
            Driver, front passenger, side airbags, and window airbags standard or optional depending on trim level.
        
     
    
        
            Seatbelts:
        
        
            Pre-tensioning front seatbelts with load limiters, three-point rear seatbelts.
        
     
    
        
            Child Seat Anchors:
        
        
            ISOFIX mounting points for child safety seats.
        
     
 
    
    
    
        
            Audio System:
        
        
            Factory fitted Clarion or Bose audio systems, CD player, radio, optional CD changer.
        
     
    
        
            Navigation:
        
        
            Optional integrated navigation system available on some models.
        
     
    
    
        
            Cruise Control:
        
        
            Standard or optional cruise control.
        
     
    
        
            Parking Sensors:
        
        
            Optional rear parking sensors.
        
     
    
    
        
            Phone Integration:
        
        
            Optional Bluetooth hands-free system available on some trims.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 12,000-15,000 miles (20,000-25,000 km) or 12-24 months, depending on driving conditions and oil used. Diesel particulate filter (DPF) models may require specific oil and shorter intervals.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial for Twin Spark and JTS engines: typically 60,000 miles (100,000 km) or 5 years. Belt and tensioner replacement recommended. JTDm engines use timing chains or have different intervals for belts.
        
     
    
        
            Spark Plug Replacement:
        
        
            Twin Spark (8 spark plugs per engine) often have a longer interval, check manual. JTS may have iridium plugs with longer life.
        
     
    
    
    
        
            Power Steering Fluid:
        
        
            Typically Pentosin CHF 11S or equivalent hydraulic fluid.
        
     
    
    
        
            Common Wear Items:
        
        
            Suspension components (bushings, ball joints), wheel bearings, exhaust system, clutch components (manual), catalytic converter.
        
     
    
        
            Electrical Gremlins:
        
        
            Historically, some electrical issues (e.g., Body Computer issues, window regulators) can occur, though less prevalent in later models/facelifts.
        
     
    
        
            Dpf Issues Diesel:
        
        
            Diesel models with Diesel Particulate Filters (DPF) can experience clogging if driven primarily on short trips, requiring forced regeneration or filter cleaning.
        
     
    
        
            Thermostat Housing:
        
        
            Plastic thermostat housing can become brittle and leak over time.
        
     
 
    
    
    
        
            Brand Origins:
        
        
            Alfa Romeo, an Italian car manufacturer founded in 1910, known for sporty cars and motorsport success.
        
     
    
    
        
            156 Generation:
        
        
            Second generation 156 (facelift model, production 2003-2007/2011 for Sportwagon in some markets).
        
     
    
        
            Design Evolution:
        
        
            Facelifted in 2003 with revised styling, improved interior, and new engine options like the JTS and updated JTDm engines.
        
     
    
    
        
            Production Period 156:
        
        
            1997 - 2007 (Sedan), 2000 - 2007 (Sportwagon).
        
     
    
        
            Manufacturing Plant:
        
        
            Pomigliano d'Arco, Italy.