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Used Audi S4 for Sale in Denver, CO

S4s for Sale at Dealers

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2019 Audi S4 Premium Plus AWD • Littleton, CO
Gray • 3.0L V6 Engine

$31,701 • 36.5k miles

•••

#2 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

Fair Price - $855 Below Market
Includes $5,606 Premium Upgrades
Very Low Mileage

More details

Here’s the S4 you found:

2019 Audi S4 Premium Plus

AWD • Littleton, CO

$31,701 • 36.5k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

BLACK OPTIC PACKAGE — MSRP $1,400

S SPORT PACKAGE — MSRP $2,500

PREMIUM PLUS PACKAGE — MSRP $4,300

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Hands-Free Liftgate, Premium Wheels…

Safety:

Blind Spot Monitor, Security System, Cross-Traffic Alert, Driver Restriction Features, Front Collision Mitigation…

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Navigation System, Premium Sound System, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

Fair Price - $855 Below Market
Includes $5,606 Premium Upgrades
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2019 Audi S4 Prestige AWD • Denver, CO
Black • 3.0L V6 Engine

$37,000 • 30.8k miles

•••

#1 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

$500 Price Drop
Fair Price - $1,004 Below Market
Includes $7,974 Premium Upgrades

More details

Here’s the S4 you found:

Price Drop

2019 Audi S4 Prestige

AWD • Denver, CO

$37,000 • 30.8k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

BLACK OPTIC PACKAGE — MSRP $1,400

S SPORT PACKAGE — MSRP $2,500

PRESTIGE PACKAGE — MSRP $7,600

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Hands-Free Liftgate, Premium Wheels…

Safety:

Blind Spot Monitor, Lane Departure Warning, Security System, Cross-Traffic Alert, Lane Keeping Assist, Aerial View Display System, Driver Restriction Features, Front Collision Mitigation, Steering Assist Cruise Control, Adaptive Cruise Control…

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Premium Sound System, Heads-Up Display, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

$500 Price Drop
Fair Price - $1,004 Below Market
Includes $7,974 Premium Upgrades

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2019 Audi S4 Prestige AWD • Parker, CO
Gray • 3.0L V6 Engine

$34,998 • 49k miles

•••

#3 2015-2023 Audi S4

CoPilot AI: It’s a “C+” Buy

Includes $5,657 Premium Upgrades
Motivation to Negotiate - Very High
Very Low Mileage

More details

Here’s the S4 you found:

2019 Audi S4 Prestige

AWD • Parker, CO

$34,998 • 49k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

BLACK OPTIC PACKAGE — MSRP $1,400

PRESTIGE PACKAGE — MSRP $7,600

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Hands-Free Liftgate, Premium Wheels…

Safety:

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Premium Sound System, Heads-Up Display, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

Includes $5,657 Premium Upgrades
Motivation to Negotiate - Very High
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2020 Audi S4 Premium Plus AWD • Colorado Springs, CO
White • 3.0L V6 Engine

$33,998 • 46.3k miles

•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

Fair Price - $709 Below Market
Includes $6,104 Premium Upgrades
Very Low Mileage

More details

Here’s the S4 you found:

2020 Audi S4 Premium Plus

AWD • Colorado Springs, CO

$33,998 • 46.3k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

NAVIGATION PACKAGE — MSRP $1,600

BLACK OPTIC PACKAGE — MSRP $1,400

S SPORT PACKAGE — MSRP $2,500

PREMIUM PLUS PACKAGE — MSRP $2,500

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Premium Wheels…

Safety:

Blind Spot Monitor, Security System, Cross-Traffic Alert, Driver Restriction Features, Front Collision Mitigation, Rear Collision Mitigation…

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Navigation System, Premium Sound System, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

Fair Price - $709 Below Market
Includes $6,104 Premium Upgrades
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2021 Audi S4 Premium Plus AWD • Longmont, CO
3.0L V6 Engine

$27,995 • 83.2k miles

•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

$300 Price Drop
Fair Price - $305 Below Market
Includes $1,829 Premium Upgrades

More details

Here’s the S4 you found:

Price Drop

2021 Audi S4 Premium Plus

AWD • Longmont, CO

$27,995 • 83.2k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

BLACK OPTIC PACKAGE — MSRP $1,400

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Heated Steering Wheel, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Premium Wheels…

Safety:

Blind Spot Monitor, Security System, Front Collision Mitigation, Rear Collision Mitigation…

Technology:

Auxiliary Audio Input, Bluetooth Connection, Premium Sound System, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

$300 Price Drop
Fair Price - $305 Below Market
Includes $1,829 Premium Upgrades

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2021 Audi S4 Premium Plus AWD • Colorado Springs, CO
Gray • 3.0L V6 Engine

$36,998 • 39.6k miles

•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

Fair Price - $584 Above Market
Includes $6,365 Premium Upgrades
Very Low Mileage

More details

Here’s the S4 you found:

2021 Audi S4 Premium Plus

AWD • Colorado Springs, CO

$36,998 • 39.6k miles

See more about this car

Vehicle Overview

3.0L V6 Engine, Gasoline, All Wheel Drive, 8 speed Automatic

Packages

NAVIGATION PACKAGE — MSRP $1,500

BLACK OPTIC PACKAGE — MSRP $1,400

S SPORT PACKAGE — MSRP $2,500

PREMIUM PLUS PACKAGE — MSRP $3,600

All Features

Interior:

Leather Seats, Heated Front Seats, Multi-Zone A/C, Rear A/C, Heated Steering Wheel, Seat Massage…

Exterior:

Sun Roof, Heated Mirrors, Premium Wheels…

Safety:

Blind Spot Monitor, Lane Departure Warning, Security System, Cross-Traffic Alert, Lane Keeping Assist, Aerial View Display System, Driver Restriction Features, Front Collision Mitigation, Rear Collision Mitigation, Steering Assist Cruise Control, Adaptive Cruise Control…

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Navigation System, Premium Sound System, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

Fair Price - $584 Above Market
Includes $6,365 Premium Upgrades
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Home Audi S4

2025 Audi S4

Compact Luxury Sedan

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NHTSA Rating Summary

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Last updated 2/3/2026

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Used Audi S4 for Sale in Denver, CO

#2 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#1 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#3 2015-2023 Audi S4

CoPilot AI: It’s a “C+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

Not Ranked

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

Not Ranked

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

Not Ranked

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

2025 Audi S4