Used Car Trading App System

System Overview

A used car WeChat Mini Program. From source search to connection with car owners, buying a car has never been simpler. The platform connects car buyers, car dealers and platform operators, covering listing browsing, accurate filtering, vehicle release, online consultation and listing review.

Core Values

• Richer Listings: centralized display of used car information
• Smarter Filtering: filter by brand, price and condition to find cars faster
• Easy to Post: car owners can post vehicles online with ease
• Direct Chat: buyers can quickly connect with car owners

Core Functions

1. Find Cars on Homepage: displays cars, dealers, member center and smart filtering entry to help users quickly access targeted services, with price bands ($5K-$10K, $10K-$30K, $30K-$50K, $50K+) and brand shortcuts (Search Entry / Price Range / Brand Filter)
2. Smart Filtering: filter by brand, price, vehicle type, listing time, mileage and condition for efficient browsing, including a newest-listing sort (Brand Filter / Price Filter / Condition Filter)
3. Vehicle Details: view detailed photos, price, specifications, mileage, configuration and seller information for quick evaluation, with configuration highlights such as panoramic sunroof, leather seats and ambient light (Price Info / Car Record / Key Specs)
4. Post a Vehicle: fill in vehicle details — brand and model, first registration, mileage, displacement, asking price and contact number — then submit for review and publish the listing (Vehicle Info / Price Input / Submit Review)

User Scenarios

• Car Buyers: quickly filter target cars and contact car owners directly
• Car Sellers: post cars online and wait for inquiries and offers
• Platform Operators: review listings, categorize maintenance and manage user data

Core Functions List

Business Value

Simpler car search, faster great deals.