Used Audi A6 for Sale in Boulder, CO

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$9,995
$9,995 above
$295/mo est. ?
279,179 km

Autoport LLC

Authorized EpicVIN dealer

80210, Denver CO

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$24,598
$24,598 above
$725/mo est. ?
112,107 km

Authorized EpicVIN dealer

80246, Denver CO

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$20,991
$20,991 above
$619/mo est. ?
131,802 km

Prestige Imports

Authorized EpicVIN dealer

80215, Lakewood CO

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$59,991
$59,991 above
$1,769/mo est. ?
3,563 km

Prestige Imports

Authorized EpicVIN dealer

80215, Lakewood CO

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$28,495
$28,495 above
$840/mo est. ?
74,343 km

O'Meara Volkswagen of Thornton

Authorized EpicVIN dealer

80234, Denver CO

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$27,395
$27,395 above
$808/mo est. ?
82,493 km

O'Meara Volkswagen of Thornton

Authorized EpicVIN dealer

80234, Denver CO

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$14,995
$14,995 above
$442/mo est. ?
145,529 km

LA Motors LLC

80222, Denver CO

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$4,499
$4,499 above
$133/mo est. ?
214,643 km

LA Motors LLC

80222, Denver CO

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$18,995
$18,995 above
$560/mo est. ?
117,665 km

LA Motors LLC

80222, Denver CO

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$21,998
$21,998 above
$649/mo est. ?
99,829 km

CarMax West 104th Ave - Now offering Curbside Pickup and Home Delivery

80234, NORTH GLENN CO

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171,097 km 2.0L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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0 km 3.0L

Prestige Audi

4.7 Google 1318 reviews

80215, Lakewood CO

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0 km 3.0L

Prestige Audi

4.7 Google 1318 reviews

80215, Lakewood CO

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$9,999
$9,999 above
$295/mo est. ?
181,669 km

80239, Denver CO

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$82,984
$82,984 above
$2,442/mo est. ?
18 km

Audi Flatirons

80020, Broomfield CO

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232,302 km 3.0L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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0 km

O'Meara Ford

80234, Northglenn CO

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$7,350
$7,350 above
$217/mo est. ?
343,594 km 2.7L

80220, Denver CO

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$10,291
$10,291 above
$303/mo est. ?
156,241 km

Groove Toyota

4.4 Google 2229 reviews

80113, Englewood CO

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$74,529
$74,529 above
$2,193/mo est. ?
16 km

Audi Flatirons

80020, Broomfield CO

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$70,064
$70,064 above
$2,062/mo est. ?
16 km

Audi Flatirons

80020, Broomfield CO

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$5,500
$5,500 above
$162/mo est. ?
128,969 km

80214, Lakewood CO

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$18,989
$18,989 above
$560/mo est. ?
163,573 km

Gojo Auto

4.6 Google 169 reviews

80222, Denver CO

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$15,297
$15,297 above
$451/mo est. ?
232,331 km

Colorado Auto Finders

80112, Centennial CO

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Frequently Asked Questions

Our marketplace currently lists 40 used cars in Boulder, CO from dealers and private sellers. Prices range from $37,113 to $37,113.

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 $37,113. 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.