The resale value of the IS 300c can vary depending on several factors.

First, the overall condition of the vehicle plays a significant role. A well-maintained IS 300c with no major damages or mechanical issues is likely to have a higher resale value.

Second, the mileage of the car matters. Lower mileage usually indicates better resale value.

Third, the model year is important. Newer models tend to have higher resale values compared to older ones.

Fourth, the popularity and reputation of the IS 300c in the market can affect its resale value. If it has a good reputation for performance and reliability, it can command a better price.

To determine the specific resale value of an IS 300c, you can look at comparable sales in your area, consult online automotive marketplaces, or get an appraisal from a professional. Also, having a detailed service history and all the original documentation can enhance the resale value.

Remember, proper maintenance and presentation of the vehicle can increase its appeal to potential buyers and positively impact the resale value.