Used Audi S5 for Sale in Boulder, CO

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$52,991
$52,991 above
$1,563/mo est. ?
14,262 km

Prestige Audi

Authorized EpicVIN dealer

4.7 Google 1318 reviews

80215, Lakewood CO

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$22,900
$22,900 above
$675/mo est. ?
168,425 km

AUTO HUB

80022, Commerce City CO

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130,592 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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150,697 km 4.2L

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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$54,568
$54,568 above
$1,609/mo est. ?
17,197 km

Flatirons Subaru

80303, Boulder CO

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75,713 km 3.0L

Lions Auto Inc

3.7 Google 48 reviews

80219, Denver CO

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$21,895
$21,895 above
$646/mo est. ?
119,091 km 4.2L

His Motorcar Company

80110, Englewood CO

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$71,070
$71,070 above
$2,091/mo est. ?
13 km

Audi Flatirons

80020, Broomfield CO

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$83,070
$83,070 above
$2,444/mo est. ?
16 km

Audi Flatirons

80020, Broomfield CO

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$13,995
$13,995 above
$413/mo est. ?
194,180 km

Denver Auto Gallery

80113, Englewood CO

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$70,125
$70,125 above
$2,064/mo est. ?
0 km

Audi Flatirons

80020, Broomfield CO

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$76,724
$76,724 above
$2,258/mo est. ?
23 km

Prestige Audi

4.7 Google 1318 reviews

80215, Lakewood CO

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$51,445
$51,445 above
$1,517/mo est. ?
27,413 km

Audi Flatirons

80020, Broomfield CO

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$16,999
$16,999 above
$501/mo est. ?
162,526 km

Unlimited Auto Sales

5.0
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2 reviews
4.5 Google 263 reviews

80222, Denver CO

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$36,998
$36,998 above
$1,091/mo est. ?
28,783 km

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

80234, NORTH GLENN CO

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$9,999
$9,999 above
$295/mo est. ?
207,306 km

Mountain States Toyota

4.5 Google 4700 reviews

80221, Denver CO

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$66,537
$66,537 above
$1,962/mo est. ?
2,886 km

Gebhardt BMW

80301, Boulder CO

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$13,995
$13,995 above
$413/mo est. ?
159,832 km

LA Motors LLC

80222, Denver CO

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$42,998
$42,998 above
$1,268/mo est. ?
64,675 km

BMW of Denver Downtown

4.4 Google 2482 reviews

80246, Denver CO

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$26,990
$26,990 above
$796/mo est. ?
109,583 km

AutoNation USA Denver 104

80234, Northglenn CO

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$33,798
$33,798 above
$997/mo est. ?
98,579 km

Unlimited Auto Sales

5.0
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2 reviews
4.5 Google 263 reviews

80222, Denver CO

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$42,793
$42,793 above
$1,262/mo est. ?
77,443 km

Springs Automotive Group in Denver

80110, Englewood CO

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$42,998
$42,998 above
$1,268/mo est. ?
50,437 km

AutoNation Subaru Arapahoe

80112, CENTENNIAL CO

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$28,895
$28,895 above
$852/mo est. ?
37,015 km 3.0L

His Motorcar Company

80110, Englewood CO

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Frequently Asked Questions

Our marketplace currently lists 27 used cars in Boulder, CO from dealers and private sellers. Prices range from $54,210 to $66,303.

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 $61,716. 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.