Used 2019 Audi S4 for Sale in Riverside, CA
S4s for Sale at Dealers
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3
2018 Audi S4 Premium Plus AWD • Montclair, CA
White • 3.0L V6 Engine
White • 3.0L V6 Engine
$24,595 • 70.3k miles
•••
#3 2017-2021 Audi S4
CoPilot AI: It’s a “B+” Buy
- $2 Price Drop
- Good Price - $1,057 Below Market
- Includes $2,880 Premium Upgrades
More details
1
2019 Audi S4 Premium Plus AWD • Santa Ana, CA
Gray • 3.0L V6 Engine
Gray • 3.0L V6 Engine
$19,980 • 97.1k miles
•••
#1 2017-2021 Audi S4
CoPilot AI: It’s a “B+” Buy
- $1,010 Price Drop
- Great Price - $3,272 Below Market
- Includes $3,392 Premium Upgrades
More details
4
2019 Audi S4 Premium Plus AWD • Thousand Oaks, CA
Gray • 3.0L V6 Engine
Gray • 3.0L V6 Engine
$31,799 • 51.6k miles
•••
#4 2017-2021 Audi S4
CoPilot AI: It’s a “B+” Buy
- $200 Price Drop
- Fair Price - $138 Below Market
- Includes $5,527 Premium Upgrades
More details

10
2019 Audi S4 Premium AWD • Los Angeles, CA
3.0L V6 Engine
3.0L V6 Engine
$23,500 • 75.4k miles
•••
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8
2019 Audi S4 Premium Plus AWD • Anaheim, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$31,900 • 67.5k miles
•••
#8 2017-2021 Audi S4
CoPilot AI: It’s a “D+” Buy
- $1,000 Price Drop
- Includes $5,039 Premium Upgrades
- Very Low Mileage
More details
6
2018 Audi S4 Premium Plus AWD • Ontario, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$22,781 • 84k miles
•••
#6 2017-2021 Audi S4
CoPilot AI: It’s a “C+” Buy
- Includes $1,393 Premium Upgrades
- Below Average Mileage
- Dealer Rating - 4.7 stars
More details
9
2019 Audi S4 Prestige AWD • Bellflower, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$23,998
•••
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2
2019 Audi S4 Premium Plus AWD • Lennox, CA
White • 3.0L V6 Engine
White • 3.0L V6 Engine
$25,988 • 80.2k miles
•••
#2 2017-2021 Audi S4
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,871 Below Market
- Includes $5,409 Premium Upgrades
- Below Average Mileage
More details
5
2019 Audi S4 Premium Plus AWD • Norwalk, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$19,995 • 106.7k miles
•••
#5 2017-2021 Audi S4
CoPilot AI: It’s a “B” Buy
- Fair Price - $544 Below Market
- Includes $2,105 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
7
2019 Audi S4 Premium Plus AWD • Long Beach, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$34,500 • 36.6k miles
•••
#7 2017-2021 Audi S4
CoPilot AI: It’s a “C+” Buy
- Includes $4,915 Premium Upgrades
- Motivation to Negotiate - Very High
- Very Low Mileage
More details
2019 Audi S4 Premium Plus AWD • Irvine, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$34,998 • 24.3k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,221 Below Market
- Includes $5,883 Premium Upgrades
- Very Low Mileage
More details
2021 Audi S4 Premium Plus AWD • Duarte, CA
Black • 3.0L V6 Engine
Black • 3.0L V6 Engine
$36,998 • 32.6k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- Fair Price - $164 Above Market
- Includes $4,364 Premium Upgrades
- Very Low Mileage
More details
2019 Audi S4
Compact Luxury Sedan
Seats
5
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