I don’t have enough context yet to provide a precise answer. To help you best, could you clarify what “lada 4” refers to in your context? It could be:

• A model name: Lada Niva 4x4 (often just called Lada 4x4), a compact off-road vehicle from the Russian brand AvtoVAZ.
• A product code or part number in a different domain (e.g., a specific Lada-related accessory).
• A misspelling or shorthand for something else entirely.

If you’re asking about the vehicle, here are common angles I can cover once you confirm:

• Quick overview: origin, generations, and notable features of the Lada 4x4 (Niva).
• Technical specs: engine options, drivetrain, dimensions, and performance metrics.
• Practical considerations: maintenance, common issues, and ownership costs.
• Market context: typical prices, variants (Urban, Taiga, à la carte trims), and what to look for when buying used.

Please specify which interpretation you want and any particular details (e.g., year range, country, or focal topic).