New vs Used Car: Which Actually Costs Less

Published 2026 · 4 min read

The sticker price is only half the story. A new car loses 15-20% of its value in the first year; a used car has already taken that hit. Over five years, the true cost difference is far smaller than the price tags suggest.

The depreciation gap

A $35,000 new car might be worth $22,000 after three years — $13,000 in depreciation. A 3-year-old used car bought at $22,000 might lose only $6,000 over the next three. The used car wins on the biggest ownership cost there is.

What you give up buying used

• The full factory warranty.
• Knowing the full service history.
• The newest safety and tech features.

What you gain

• Far lower depreciation.
• Lower insurance (based on lower value).
• Often lower financing rates on certified pre-owned.

The rule of thumb

A 2-3 year old used car gives up most of the depreciation without sacrificing reliability. If you must buy new, plan to keep it 8+ years to spread that first-year hit out.

Run the numbers

Use the car ownership calculator to compare the true annual cost of each choice — depreciation included.

Put a dollar figure on the trade-off

Compare the same segment - say a $35,000 new SUV against the same model at 3 years old for about $22,000. The new car loses roughly 20% in its first year and 10-15% after; the used car has already taken that hit. Over the next five years the used car typically loses $6-8k while the new one loses $13-16k - and that gap, not the sticker, is the real cost difference.

What you trade by going used

• The remaining factory warranty (a CPO car restores much of it).
• Knowing the car's full history - a service-record report and an independent inspection narrow this.
• The newest safety tech and the feel of a fresh car.