Used Audi A4 for Sale in Boulder, CO

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$16,392
$16,392 above
$483/mo est. ?
144,271 km

Booth Motors

Authorized EpicVIN dealer

80504, Longmont CO

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$25,490
$25,490 above
$752/mo est. ?
116,713 km

Boulder Cars

5.0 Google 88 reviews

80301, Boulder CO

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$7,695
$7,695 above
$227/mo est. ?
138,403 km 3.1L

His Motorcar Company

80110, Englewood CO

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$11,995
$11,995 above
$354/mo est. ?
152,709 km

Central Park Auto

80010, Aurora CO

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$13,999
$13,999 above
$413/mo est. ?
161,080 km

BMW of Denver Downtown

4.4 Google 2482 reviews

80246, Denver CO

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$9,498
$9,498 above
$280/mo est. ?
160,256 km 2.0L

80113, Englewood CO

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Frequently Asked Questions

Our marketplace currently lists 6 used cars in Boulder, CO from dealers and private sellers. Prices range from $25,437 to $25,437.

Top brands by active listings in Boulder, CO are Audi. The mix often reflects local buying preferences.

The average listed price in Boulder, CO is $25,437. Browse by budget: under $10,000, under $20,000, or under $30,000.

No — you can buy from a seller in Boulder, CO regardless of your state of residence. You'll need to register and title the vehicle in your home state within the required window (usually 30 days). Local dealers typically handle paperwork for out-of-state buyers.

Yes — popular nearby options include cities across the state. You can also browse all used cars in Colorado.