How important is depreciation when choosing a used vehicle?

How much of my monthly income should go towards a car payment? <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 25" class="_root_1u45k_1 _m_1u45k_16" aria-hidden="true" focusable="false">

How can I ensure I’m getting a good deal on a used car? <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 25" class="_root_1u45k_1 _m_1u45k_16" aria-hidden="true" focusable="false">

Does the age of the car play a significant role in the cost? <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 25" class="_root_1u45k_1 _m_1u45k_16" aria-hidden="true" focusable="false">