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used-car-advisor

Estimate fair value and buyer risk for used car listings.

Updated Apr 25, 2026
Search Tags:#negotiation#pricing analysis#vehicle valuation#known issues#used cars#pre-purchase inspection#car listings
One-click install
npx skills add https://github.com/naopensedoit2-design/Claramente-nao-sou-um-Escritor --skill used-car-advisor-naopensedoit2-design
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/naopensedoit2-design/Claramente-nao-sou-um-Escritor/tree/main/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/naopensedoit2-design/Claramente-nao-sou-um-Escritor --skill used-car-advisor-naopensedoit2-design

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps you evaluate used car listings by estimating fair market value, identifying model-specific known issues, and preparing you to negotiate confidently.

Core Features & Use Cases

  • Listing evaluation with real pricing: Finds actual listings with filters and compares options using consistent listing fields like price, mileage, and location.
  • Fair Price Method guidance: Triangulates value using KBB private-party, Edmunds TMV, and comparable listings, then adjusts for miles, accidents, ownership signals, and needed work.
  • Risk flagging and buyer coaching: Warns about known problem models, highlights listing red flags, and outlines negotiation and pre-purchase inspection priorities.

Quick Start

Ask the skill: "Find me a used 2016 [make/model/trim] under $X with about Y miles near [location], then tell me which listing is the best value and whether the price seems fair."

Frequently Asked Questions about used-car-advisor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate the fair market value of a used car listing?▼

To estimate a fair price, triangulate KBB private-party values, Edmunds TMV, and comparable listings, then adjust for mileage, accidents, ownership signals, and needed repairs.

How do I compare used car listings to find the best value under my budget?▼

Find the best value under a budget by searching real inventory, normalizing listing attributes like price and mileage, and applying fair price and red-flag checks to compare options.

What are the common red flags and known issues to check during a used car pre-purchase inspection?▼

Check for model-specific known issues, listing red flags, accident history, and ownership signals during a pre-purchase inspection to avoid costly used-car mistakes.

What's the best way to negotiate a used car price based on comparable listings?▼

Negotiate used car pricing by leveraging normalized comparable listing details, fair value estimates, and identified red flags or needed work to justify your offer and plan negotiation steps.

Can I evaluate a specific used car listing for buyer risk before purchasing?▼

Evaluate a specific used car listing for buyer risk by applying known-problem checks, highlighting listing red flags, and outlining pre-purchase inspection priorities.

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