How to identify a used car

How to identify a used car? 10 days of hot topics and structured guides across the Internet

Recently, second-hand car appraisal has become a hot topic on the Internet. Especially in the context of the popularity of new energy vehicles and the downgrading of consumption, how to avoid pitfalls has become the focus. The following is a structured guide compiled from popular discussions in the past 10 days to help you quickly master identification skills.

1. Top 5 popular second-hand car appraisal questions on the Internet

2. Core steps for second-hand car appraisal

1. Appearance inspection

• Paint surface: Observe color difference and orange peel (marks of touch-up paint).
• Gaps: Whether the gaps in the doors, hood, etc. are even.
• Glass: Check whether the production date is consistent (earlier than the vehicle leaves the factory).

2. Interior and functional testing

3. Power system identification

Focus on checking the engine and gearbox:

• Is there any abnormal noise or jitter when starting up?
• The color of the engine oil (be wary of blackening or emulsification).
• New energy vehicles need to use professional equipment to read the battery health (SOC ≥ 80% is preferred).

3. Pitfall avoidance data reference

4. Expert advice

1.Necessary third-party testing:The testing fee on popular platforms (such as Doctor Cha and Car Inspector) is about 300-500 yuan, which can cover 90% of hidden dangers.

2.Contract details:Clearly mark "No major accident/water exposure/fire", otherwise you will get a refund of one and three indemnity.

3.Attention to new energy vehicles:Preference is given to manufacturer-certified used cars, and the battery warranty is transferable.

Through the above structured data and steps, even a novice can systematically complete the second-hand car appraisal. The recently hotly discussed topic of "low-priced new energy used cars" requires special caution. The cost of battery replacement for some models may exceed the price of the car!