Segment:
        
        
            Compact Car (C-segment)
        
     
    
        
            Positioning:
        
        
            The 2011 Mitsubishi Lancer offered a blend of sporty styling, engaging driving dynamics, and a range of engine options, including a value-oriented 1.8L and a more potent 2.0L for performance enthusiasts. The Lancer Sportback variant provided increased practicality with its hatchback body style.
        
     
    
    
        
            Competitors:
        
        
            Honda Civic, Toyota Corolla, Mazda3, Subaru Impreza, Ford Focus, Chevrolet Cruze.
        
     
    
    
        
            Styling:
        
        
            Aggressive 'jet-fighter' grille design, sharp body lines, available Ralliart and Evolution styling cues (on select trims).
        
     
    
        
            Powertrain Options:
        
        
            Variety of engines (1.5L, 1.8L, 2.0L, 2.4L) and transmission choices (manual, CVT, 6-speed auto) providing different performance and efficiency profiles.
        
     
    
        
            Handling:
        
        
            Sport-tuned suspension, precise steering, available All-Wheel Control (AWC) system on Ralliart models contributed to confident handling.
        
     
    
        
            Interior:
        
        
            Driver-focused cockpit, quality materials for its class, available features like Rockford Fosgate audio, heated seats, and sunroof.
        
     
 
    
    
    
        
            Engine:
        
        
            All engine variants: 1.5L (4A91), 1.8L (4B10), 2.0L (4B11), 2.4L (4B12). Includes overhaul, diagnostics, fuel system, ignition, cooling, lubrication, emissions control.
        
     
    
        
            Transmission:
        
        
            Manual (5-speed, 6-speed) and Automatic (CVT, INVECS-III Sport Mode) transmissions. Includes overhaul, diagnostics, fluid types, torque converter inspection, shift control.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive (FWD) and All-wheel drive (AWD - S-AWC). Includes front differential, rear differential (if applicable), drive shafts, CV joints.
        
     
    
        
            Suspension:
        
        
            Front McPherson strut, Rear multi-link suspension. Includes shock absorbers, springs, control arms, bushings, alignment specifications.
        
     
    
        
            Steering:
        
        
            Electric Power Steering (EPS) system. Includes steering column, rack and pinion, power assist motor, diagnostics.
        
     
    
        
            Brakes:
        
        
            Front ventilated discs, rear discs. Includes ABS, EBD, Brake Assist system, hydraulic components, parking brake, rotor/pad replacement.
        
     
    
        
            Electrical System:
        
        
            12V battery, charging system (alternator, starter), lighting, wipers, horn, power windows, central locking, keyless entry, fuse box diagrams, relay locations.
        
     
    
        
            Body And Frame:
        
        
            Body construction, exterior panels, doors, hood, trunk, bumpers, glass, interior trim, weatherstripping, chassis rigidity.
        
     
    
        
            HVAC:
        
        
            Heating, Ventilation, and Air Conditioning (HVAC) system. Includes A/C compressor, refrigerant charging, heater core, blower motor, cabin air filter replacement, system diagnostics.
        
     
    
        
            Safety Systems:
        
        
            Airbag system (SRS), seat belt pre-tensioners, impact sensors, seat belt mechanisms, child restraint systems.
        
     
    
        
            Diagnostics And Troubleshooting:
        
        
            OBD-II diagnostics, diagnostic trouble codes (DTCs), specific component testing, symptom-based troubleshooting guides.
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance: oil changes, filter replacements, spark plugs, drive belts, fluid checks and top-offs, tire rotation, brake inspections.
        
     
    
        
            Repair:
        
        
            Component replacement and repair: engine rebuild, transmission overhaul, suspension component replacement, brake caliper service, electrical component repair.
        
     
    
        
            Overhaul:
        
        
            Complete engine and transmission overhaul procedures with detailed disassembly and assembly instructions.
        
     
    
        
            Specifications:
        
        
            Torque specifications for all fasteners, dimensional data, clearances, electrical specifications, resistance values.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical wiring diagrams for all vehicle systems, including powertrain, chassis, body, and comfort features.
        
     
    
        
            Troubleshooting:
        
        
            Step-by-step troubleshooting guides for common and uncommon drivability issues, electrical faults, and mechanical problems.
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-level detail covering everything from basic maintenance to complete engine and transmission rebuilds, including complex diagnostics and electronic system repairs.
        
     
 
    
    
    
        
            Engine 1 8L 4B10:
        
        
            Naturally aspirated inline-4, 16-valve DOHC MIVEC. Displacement: 1834 cc. Bore x Stroke: 86.0 x 76.0 mm. Compression Ratio: 10.0:1. Power: 143 hp @ 6000 rpm. Torque: 129 lb-ft @ 4200 rpm.
        
     
    
        
            Engine 2 0L 4B11:
        
        
            Naturally aspirated inline-4, 16-valve DOHC MIVEC. Displacement: 1998 cc. Bore x Stroke: 86.0 x 86.0 mm. Compression Ratio: 10.0:1. Power: 152 hp @ 6000 rpm. Torque: 145 lb-ft @ 4200 rpm.
        
     
    
        
            Engine 2 4L 4B12:
        
        
            Naturally aspirated inline-4, 16-valve DOHC MIVEC. Displacement: 2360 cc. Bore x Stroke: 87.0 x 96.0 mm. Compression Ratio: 10.5:1. Power: 168 hp @ 6000 rpm. Torque: 167 lb-ft @ 4100 rpm.
        
     
    
    
        
            Redline Rpm:
        
        
            6500 RPM (typical for 4B10/4B11 engines)
        
     
    
        
            Fuel Requirement:
        
        
            Regular unleaded gasoline (87 octane minimum, 91 recommended for optimal performance in some variants).
        
     
    
    
        
            Injection Type:
        
        
            Multi-point fuel injection (MPI) or Sequential Electronic Fuel Injection (SEFI).
        
     
    
        
            Emission Control:
        
        
            Catalytic converter, oxygen sensors (O2 sensors), evaporative emission control (EVAP) system.
        
     
 
    
    
    
        
            Transmission Sedan:
        
        
            5-speed manual transmission (5MT).
        
     
    
    
        
            Transmission Sedan Sportback:
        
        
            INVECS-III Continuously Variable Transmission (CVT) with Sport Mode (optional on 1.8L and 2.0L engines).
        
     
    
        
            Transmission Ralliart:
        
        
            6-speed Twin Clutch-Sportronic Shift Transmission (TC-SST) (exclusive to Lancer Ralliart).
        
     
    
    
        
            Awc System:
        
        
            Active All-Wheel Control (AWC) with electronically controlled multi-plate clutch and brake vectoring (standard on Ralliart, optional on select 2.0L models).
        
     
    
        
            Clutch Type:
        
        
            Single dry plate clutch (manual transmissions), Dual clutch system (TC-SST).
        
     
    
    
        
            Manual Fluid:
        
        
            API GL-4 or GL-5, SAE 75W-85 or 75W-90 manual transmission fluid.
        
     
    
        
            Cvt Fluid:
        
        
            Mitsubishi DIA Queen CVTF-J1 or equivalent (specific CVT fluid).
        
     
    
        
            Tc Sst Fluid:
        
        
            Mitsubishi DIA Queen ATF-J2 or equivalent (specific ATF for TC-SST).
        
     
 
    
    
    
        
            NHTSA Overall Rating:
        
        
            4 out of 5 stars (for 2011 models)
        
     
    
        
            IIHS Top Safety Pick:
        
        
            Yes (for 2011 models with specific airbag configurations)
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS)
        
     
    
        
            Ebd:
        
        
            Standard Electronic Brakeforce Distribution (EBD)
        
     
    
        
            Brake Assist:
        
        
            Standard Brake Assist (BA)
        
     
    
        
            Traction Control:
        
        
            Standard Traction Control System (TCL)
        
     
    
        
            Electronic Stability Control:
        
        
            Standard Active Stability Control (ASC)
        
     
    
    
        
            Airbags:
        
        
            Front driver and passenger airbags, front seat-mounted side airbags, curtain side airbags (standard on most trims).
        
     
    
        
            Seatbelts:
        
        
            3-point front and rear seat belts, front seat belt pretensioners and force limiters.
        
     
    
        
            Child Seat Anchors:
        
        
            LATCH (Lower Anchors and Tethers for Children) system.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,750 to 7,500 miles (6,000 to 12,000 km) or 6 months, depending on driving conditions (severe vs. normal) and oil type used (conventional vs. synthetic).
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 to 30,000 miles (24,000 to 48,000 km) or as needed based on inspection.
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 15,000 to 30,000 miles (24,000 to 48,000 km) or annually.
        
     
    
        
            Spark Plug Replacement:
        
        
            Iridium type: 100,000 miles (160,000 km); Platinum type: 60,000 miles (96,000 km).
        
     
    
        
            Transmission Fluid Change:
        
        
            CVT: 30,000 to 60,000 miles (48,000 to 96,000 km) or as specified for severe use. Manual: Inspect periodically, change if contaminated or at higher mileage intervals (e.g., 60,000-100,000 miles).
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 0W-20 (recommended for 4B10/4B11 engines) or SAE 5W-30 depending on climate and engine. Refer to owner's manual for specific recommendations.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 4.5 quarts (4.3 liters) for 1.8L/2.0L, 5.0 quarts (4.7 liters) for 2.4L with filter change.
        
     
    
        
            Coolant Type:
        
        
            Mitsubishi Super Long Life Coolant (LLC) or equivalent. Typically a pink or red ethylene glycol-based antifreeze.
        
     
    
        
            Coolant Capacity:
        
        
            Approx. 7.0-7.5 quarts (6.6-7.1 liters) depending on engine and cooling system configuration.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 brake fluid.
        
     
    
        
            Power Steering Fluid Type:
        
        
            Dexron III/VI ATF or specified Mitsubishi fluid (for EPS, fluid is not typically required for the steering mechanism itself).
        
     
    
    
        
            Common Problems:
        
        
            CVT issues (hesitation, shuddering), occasional electrical gremlins (window motors, power locks), exhaust manifold cracks (less common), minor suspension component wear (bushings, sway bar links).
        
     
    
        
            Recalls:
        
        
            Subject to potential recalls for Takata airbags, anti-lock braking system (ABS) control units, and other safety-related components. Manual would detail specific recall procedures if applicable.
        
     
 
    
    
    
        
            Mitsubishi Motors:
        
        
            Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a long history dating back to 1917, known for its robust engineering and motorsport heritage, including the legendary Lancer Evolution.
        
     
    
    
        
            Lancer Lineage:
        
        
            The Mitsubishi Lancer is a long-running nameplate, first introduced in 1973. The 2011 model represents the ninth generation (CW/CY/CZ chassis), which debuted in 2007 and received a facelift for the 2011 model year, including revised front styling (the 'jet-fighter' grille) and updated interior trim.
        
     
    
    
        
            Production Location:
        
        
            Primarily manufactured in Japan (Okazaki Plant), with some assembly potentially occurring in other global locations depending on market.
        
     
    
        
            Production Years:
        
        
            The ninth generation Lancer (including the 2011 model year) was produced from 2007 to 2017 (though regional availability may vary).