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Used 2019 Audi S4 for Sale in Riverside, CA

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2019 Audi S4 Premium Plus AWD • Long Beach, CA
Black • 3.0L V6 Engine

$34,500 • 36.6k miles

•••

#5 2017-2021 Audi S4

CoPilot AI: It’s a “D+” Buy

Includes $4,488 Premium Upgrades
Motivation to Negotiate - Increasing
Very Low Mileage

More details

Here’s the S4 you found:

2019 Audi S4 Premium Plus

AWD • Long Beach, CA

$34,500 • 36.6k 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

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

Includes $4,488 Premium Upgrades
Motivation to Negotiate - Increasing
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2019 Audi S4 Prestige AWD • Vista, CA
Blue • 3.0L V6 Engine

$35,000 • 35.3k miles

•••

#1 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Great Price - $2,856 Below Market
Includes $7,666 Premium Upgrades
Motivation to Negotiate - Increasing

More details

Here’s the S4 you found:

2019 Audi S4 Prestige

AWD • Vista, CA

$35,000 • 35.3k miles

See more about this car

Vehicle Overview

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

Packages

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

Great Price - $2,856 Below Market
Includes $7,666 Premium Upgrades
Motivation to Negotiate - Increasing

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2018 Audi S4 Prestige AWD • San Diego, CA
Black • 3.0L V6 Engine

$28,262 • 48.9k miles

•••

#2 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

$910 Price Drop
Great Price - $2,737 Below Market
Includes $7,574 Premium Upgrades

More details

Here’s the S4 you found:

Price Drop

2018 Audi S4 Prestige

AWD • San Diego, CA

$28,262 • 48.9k miles

See more about this car

Vehicle Overview

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

Packages

DRIVER ASSISTANCE PACKAGE — MSRP $1,800

BLACK OPTIC PACKAGE — MSRP $1,400

NAVIGATION PACKAGE — MSRP $2,600

S SPORT PACKAGE — MSRP $2,500

PRESTIGE PACKAGE — MSRP $4,400

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, 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, Heads-Up Display, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

$910 Price Drop
Great Price - $2,737 Below Market
Includes $7,574 Premium Upgrades

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2019 Audi S4 Premium Plus AWD • Norwalk, CA
Black • 3.0L V6 Engine

$19,995 • 106.7k miles

•••

#3 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Good Price - $996 Below Market
Includes $2,151 Premium Upgrades
Dealer Rating - 4.0 stars

More details

Here’s the S4 you found:

2019 Audi S4 Premium Plus

AWD • Norwalk, CA

$19,995 • 106.7k miles

See more about this car

Vehicle Overview

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

Packages

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

Good Price - $996 Below Market
Includes $2,151 Premium Upgrades
Dealer Rating - 4.0 stars

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2018 Audi S4 Premium Plus AWD • Montclair, CA
White • 3.0L V6 Engine

$24,888 • 70.3k miles

•••

#4 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

$700 Price Drop
Fair Price - $479 Below Market
Includes $2,848 Premium Upgrades

More details

Here’s the S4 you found:

Price Drop

2018 Audi S4 Premium Plus

AWD • Montclair, CA

$24,888 • 70.3k 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

NAVIGATION PACKAGE — MSRP $2,600

S SPORT 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, Hands-Free Liftgate, Premium Wheels…

Safety:

Blind Spot Monitor, Security System, Cross-Traffic Alert, 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

$700 Price Drop
Fair Price - $479 Below Market
Includes $2,848 Premium Upgrades

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2019 Audi S4 Premium AWD • Los Angeles, CA
3.0L V6 Engine

$23,988 • 75.4k miles

•••

More details

Here’s the S4 you found:

Price Drop

2019 Audi S4 Premium

AWD • Los Angeles, CA

$23,988 • 75.4k miles

See more about this car

Vehicle Overview

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

Packages

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:

Front Collision Mitigation…

Technology:

Auxiliary Audio Input, Back-Up Camera, Bluetooth Connection, Steering Wheel Audio Controls, Smartphone Integration, Android Auto, Apple CarPlay…

Should I Buy this Vehicle?

CoPilot AI Highlights

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Home Audi S4

2019 Audi S4

Compact Luxury Sedan

Seats

Fuel Economy

21City MPG

30Hwy MPG

NHTSA Rating Summary

Dimensions

Last updated 1/28/2026

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Used 2019 Audi S4 for Sale in Riverside, CA

#5 2017-2021 Audi S4

CoPilot AI: It’s a “D+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#1 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#2 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#3 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#4 2017-2021 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

2019 Audi S4

2019 Mercedes-Benz GLC

2019 BMW 3 Series

2019 Ford Mustang

2019 Honda Civic Hatchback

2019 Mercedes-Benz S-Class

2019 Chevrolet Suburban

2019 Infiniti Q50

2019 Mercedes-Benz G-Class

2019 GMC Canyon

2019 Ford Expedition

2019 Lexus UX

2019 Audi A5 Sportback

2019 Toyota Avalon

2019 Chevrolet Impala