Vehicle Segment:
        
        
            Compact SUV / Off-road vehicle
        
     
    
        
            Unique Selling Proposition:
        
        
            Rugged, affordable, go-anywhere capability with legendary off-road prowess. Simple, robust mechanicals.
        
     
    
    
        
            Key Competitors Era:
        
        
            Jeep Wrangler, Suzuki Samurai, Land Rover Defender (though often at a higher price point), early compact SUVs from Japanese manufacturers.
        
     
    
    
        
            Driver Experience:
        
        
            Basic, utilitarian driving experience focused on capability rather than luxury or refinement. Direct steering, communicative chassis.
        
     
    
        
            Offroad Capability:
        
        
            Full-time 4WD system with a lockable center differential and low-range gearing, excellent ground clearance, approach/departure angles.
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine diagnosis, rebuild procedures, fuel injection (if applicable to 1999+ models), ignition system, cooling system, lubrication system, exhaust system.
        
     
    
        
            Transmission Drivetrain Systems:
        
        
            Manual transmission (4-speed and 5-speed variants), transfer case, differentials (front and rear), driveshafts, CV joints, wheel hubs.
        
     
    
        
            Suspension Steering Systems:
        
        
            Front suspension (coil springs, control arms, shock absorbers), rear suspension (coil springs, trailing arms, Panhard rod, shock absorbers), steering gear, power steering (if fitted), wheel alignment.
        
     
    
        
            Braking Systems:
        
        
            Front disc brakes, rear drum brakes, hydraulic system, parking brake, ABS (if equipped on later models).
        
     
    
        
            Electrical Systems:
        
        
            Battery, charging system (alternator), starting system (starter motor), lighting systems (headlights, taillights, interior lights), ignition system components, fuses and relays, wiring diagrams, diagnostic procedures for electrical faults.
        
     
    
        
            Body Chassis Systems:
        
        
            Body panels, doors, windows, interior trim, seats, bumpers, frame/chassis components, rust prevention and repair.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel lines, fuel filter, carburetor (on older variants) or fuel injection system (on later models).
        
     
    
    
        
            General Maintenance:
        
        
            Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant checks and flushes, brake fluid changes, tire rotation and pressure checks.
        
     
    
        
            Engine Repair:
        
        
            Engine tune-ups, cylinder head removal and installation, piston and connecting rod replacement, crankshaft bearing replacement, valve adjustment, timing belt/chain replacement (if applicable).
        
     
    
        
            Transmission Drivetrain Repair:
        
        
            Clutch replacement, transmission overhaul, transfer case rebuild, differential service, CV joint replacement, driveshaft balancing.
        
     
    
        
            Suspension Steering Repair:
        
        
            Shock absorber replacement, spring replacement, ball joint replacement, tie rod end replacement, steering box adjustment or replacement, wheel bearing replacement.
        
     
    
        
            Braking System Repair:
        
        
            Brake pad and shoe replacement, caliper and wheel cylinder servicing, brake line replacement, master cylinder replacement, brake bleeding.
        
     
    
        
            Electrical Diagnostics Repair:
        
        
            Troubleshooting electrical circuits using wiring diagrams, component testing (starter, alternator, ignition coil), sensor diagnosis, repair of wiring harness damage.
        
     
    
        
            Bodywork Procedures:
        
        
            Door hinge adjustment, window regulator repair, panel dent removal and repair, rust repair techniques.
        
     
    
    
        
            Diagnostic Capabilities:
        
        
            Factory-level diagnostic procedures, troubleshooting guides for common and uncommon faults, use of diagnostic tools (if applicable to the era/system).
        
     
    
        
            Repair Complexity:
        
        
            Covers everything from basic maintenance to complete engine and transmission rebuilds, suitable for professional technicians and experienced DIYers.
        
     
    
        
            Information Type:
        
        
            Step-by-step instructions, detailed diagrams, torque specifications, fluid capacities, wiring schematics, exploded views of components.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000 - 7,500 km (3,000 - 4,500 miles) or 6-12 months, whichever comes first (refer to manual for specific engine variant).
        
     
    
        
            Air Filter Replacement:
        
        
            Every 10,000 - 15,000 km (6,000 - 9,000 miles) or annually, or more frequently in dusty conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 20,000 - 30,000 km (12,000 - 18,000 miles).
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or higher, SAE 10W-40 or 15W-40 recommended (check manual for exact specification based on climate and engine type).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approximately 3.5 - 4.0 liters (3.7 - 4.2 US quarts).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
        
     
    
        
            Transmission Fluid Type:
        
        
            GL-4 gear oil, SAE 75W-90 or 80W-90 (for gearbox and transfer case).
        
     
    
        
            Differential Fluid Type:
        
        
            GL-5 gear oil, SAE 75W-90 or 80W-90 (for front and rear differentials).
        
     
    
    
        
            Common Wear Items:
        
        
            U-joints (driveshafts), CV joints, clutch components, brake wear, suspension bushings, rust in sills and wheel arches.
        
     
    
        
            Electrical Quirks:
        
        
            Aging electrical systems can be prone to issues with wiring integrity, grounds, and component failures, especially in high-humidity or corrosive environments.
        
     
    
        
            Engine Specific Notes:
        
        
            The older engine designs are robust but can be susceptible to overheating if the cooling system is not meticulously maintained. Oil leaks can develop over time.
        
     
 
    
    
    
        
            Manufacturer History:
        
        
            LADA (VAZ) is a Russian automobile manufacturer, established in 1966. Known for producing durable, utilitarian, and affordable vehicles often based on Fiat designs, later evolving into unique models like the Niva.
        
     
    
    
        
            Niva Development:
        
        
            The Lada Niva (VAZ-2121) was first introduced in 1977. It was designed as a compact, body-on-frame SUV with permanent four-wheel drive, intended for rural use and rough terrain. Its basic but effective design has remained largely unchanged over decades, with only evolutionary updates.
        
     
    
        
            1999 Onwards Updates:
        
        
            Models from 1999 onwards typically received fuel injection (replacing carburetors), a 5-speed gearbox, minor interior and exterior styling updates, and in some cases, power steering and ABS. The core chassis and mechanical layout remain consistent with the original design.
        
     
    
    
        
            Production Start:
        
        
            1977 (Original Niva)
        
     
    
        
            Production Locations:
        
        
            Russia (primarily Togliatti)