Excellent condition:
- Between $10,000 and $20,000
Very good condition:
- Between $8,000 and $15,000
Good condition:
- Between $6,000 and $10,000
Fair condition:
- Between $4,000 and $7,000
Poor condition:
- Between $2,000 and $3,000
Please note that these values are approximate and can fluctuate based on market conditions, demand, and the vehicle's specific history. It's always best to consult a professional appraiser or conduct thorough research to determine the accurate value of a specific 1988 BMW 535IS.
