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Used Audi S4 for Sale in Houston, TX

S4s for Sale at Dealers

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2021 Audi S4 Premium Plus AWD • Houston, TX
White • 3.0L V6 Engine

$37,991 • 43.3k miles

•••

#2 2015-2023 Audi S4

CoPilot AI: It’s a “C+” Buy

Includes $5,534 Premium Upgrades
Very Low Mileage

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Here’s the S4 you found:

2021 Audi S4 Premium Plus

AWD • Houston, TX

$37,991 • 43.3k miles

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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 $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, Front Collision Mitigation, Rear Collision Mitigation, Steering Assist Cruise Control, Adaptive Cruise Control…

Technology:

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

Should I Buy this Vehicle?

CoPilot AI Highlights

Includes $5,534 Premium Upgrades
Very Low Mileage

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Help me avoid hidden fees at the dealership Show me

Price Drop

2021 Audi S4 Premium Plus AWD • Houston, TX
Black • 3.0L V6 Engine

$30,990 • 60.6k miles

•••

#1 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

$505 Price Drop
Great Price - $3,678 Below Market
Includes $6,674 Premium Upgrades

More details

Here’s the S4 you found:

Price Drop

2021 Audi S4 Premium Plus

AWD • Houston, TX

$30,990 • 60.6k 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

$505 Price Drop
Great Price - $3,678 Below Market
Includes $6,674 Premium Upgrades

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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Last updated 2/3/2026

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CoPilot AI-Assisted Car Shopping

Used Audi S4 for Sale in Houston, TX

#2 2015-2023 Audi S4

CoPilot AI: It’s a “C+” Buy

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Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#1 2015-2023 Audi S4

CoPilot AI: It’s a “B+” Buy

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Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

2025 Audi S4