Segment:
        
        
            Subcompact (B-segment) hatchback and sedan.
        
     
    
    
        
            Key Competitors:
        
        
            Hyundai Accent, Ford Fiesta, Chevrolet Sonic, Honda Fit, Toyota Yaris, Nissan Versa.
        
     
    
    
        
            Vehicle Strengths:
        
        
            Affordability, fuel efficiency, surprisingly spacious interior for its class, decent ride comfort, available hatchback practicality.
        
     
    
    
        
            Target Audience:
        
        
            Professional mechanics, DIY enthusiasts, fleet maintenance personnel.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanicals, fuel system, ignition system, exhaust system, cooling system, lubrication system.
        
     
    
        
            Drivetrain:
        
        
            Transmission (manual and automatic), clutch, driveshafts, differentials, axles.
        
     
    
        
            Chassis:
        
        
            Suspension (front and rear), steering system, brakes (hydraulic and parking), wheels and tires.
        
     
    
        
            Electrical:
        
        
            Battery, charging system, starting system, lighting, instruments, body electricals, power accessories, infotainment, HVAC electrical controls.
        
     
    
        
            Body:
        
        
            Body panels, doors, windows, interior trim, bumpers, body sealing, corrosion protection.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, inspections.
        
     
    
        
            Repair:
        
        
            Engine overhaul, transmission rebuild, brake system repair, suspension component replacement, electrical component diagnosis and repair.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, diagnostic trouble codes (DTCs), testing procedures for sensors and actuators, wiring diagrams.
        
     
    
        
            Specifications:
        
        
            Torque specifications for fasteners, fluid capacities, component measurements, alignment data.
        
     
    
    
        
            Depth:
        
        
            Detailed step-by-step repair procedures, diagnostic flowcharts, exploded views, wiring schematics, special tool recommendations.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Naturally aspirated inline-4 cylinder
        
     
    
        
            Engine Codes:
        
        
            G4FA (1.4L MPI), G4FC (1.6L Gamma MPI)
        
     
    
        
            Displacement:
        
        
            1.4-liter (1396 cc) and 1.6-liter (1591 cc)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 107 hp (1.4L) / 138 hp (1.6L) at 6300 RPM
        
     
    
        
            Torque:
        
        
            Approx. 97 lb-ft (1.4L) / 123 lb-ft (1.6L) at 4200/5000 RPM
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point fuel injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline
        
     
    
    
        
            Valvetrain:
        
        
            DOHC (Dual Overhead Camshafts) with CVVT (Continuously Variable Valve Timing)
        
     
 
    
    
    
        
            Transmission Type Std:
        
        
            5-speed manual transmission
        
     
    
    
        
            Transmission Type Opt:
        
        
            4-speed automatic transmission (4AT) or 6-speed automatic transmission (6AT) on some variants.
        
     
    
    
        
            Clutch Type:
        
        
            Single dry plate (for manual)
        
     
    
        
            Transmission Fluid Spec:
        
        
            Refer to manual for specific type (e.g., Diaqueen SP-III for automatic).
        
     
 
    
    
    
        
            NHTSA Overall Rating:
        
        
            4 out of 5 stars (for applicable models)
        
     
    
        
            IIHS Ratings:
        
        
            Good in most categories (check specific model year for Top Safety Pick status)
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS) with EBD (Electronic Brake-force Distribution)
        
     
    
        
            Esc:
        
        
            Standard Electronic Stability Control (ESC) and Traction Control System (TCS)
        
     
    
    
        
            Airbags:
        
        
            Front airbags, front side-impact airbags, side curtain airbags (standard on most trims).
        
     
    
        
            Seatbelts:
        
        
            3-point seatbelts with pretensioners and load limiters, LATCH child seat anchors.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Available UVO infotainment system, AM/FM/CD/MP3 audio with SiriusXM, USB/Auxiliary input jacks, Bluetooth connectivity.
        
     
    
        
            Display Size:
        
        
            Typically 4.3-inch or 7-inch touchscreen depending on trim and options.
        
     
    
    
        
            Parking Assist:
        
        
            Optional rearview camera, sometimes with parking sensors.
        
     
    
        
            Cruise Control:
        
        
            Available cruise control.
        
     
    
    
        
            Phone Integration:
        
        
            Bluetooth hands-free phone and audio streaming.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 7,500 miles or 6 months, or 3,750 miles under severe driving conditions (refer to manual for exact recommendation).
        
     
    
        
            Air Filter Replacement:
        
        
            Recommended every 30,000 miles or as needed.
        
     
    
        
            Spark Plug Replacement:
        
        
            Typically iridium spark plugs, recommended at 100,000 miles.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 5W-20 or 5W-30 API SN or ILSAC GF-5 certified (check manual for exact recommendation).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant, typically long-life (e.g., HOAT - Hybrid Organic Acid Technology), color varies.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 (check manual for specification).
        
     
    
    
        
            Common Complaints:
        
        
            Occasional reports of minor electrical gremlins, clutch wear in high-mileage manual transmissions, and potential for brake noise. Some early models might have experienced minor engine oil consumption issues.
        
     
    
        
            Maintenance Tips:
        
        
            Regularly check tire pressure, inspect brake pads and rotors, and follow the recommended service schedule to ensure longevity.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Kia Corporation, South Korea.
        
     
    
    
        
            Generation Introduction:
        
        
            The third generation Rio (UB) was unveiled at the 2011 New York International Auto Show, with a European launch later that year and North American launch for the 2012 model year. The 2014 model represents a mid-cycle refresh for this generation.
        
     
    
    
        
            Assembly Locations:
        
        
            Various Kia plants globally, including South Korea (Gwangmyeong), Mexico (Pesquería), and others depending on market.