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Used 2018 Audi S4 for Sale in Boston, MA

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2018 Audi S4 Premium Plus AWD • East Hartford, CT
Black • 3.0L V6 Engine

$26,335 • 65.5k miles

•••

#2 2016-2020 Audi S4

CoPilot AI: It’s a “B+” Buy

Good Price - $980 Below Market
Includes $3,902 Premium Upgrades
Very Low Mileage

More details

Here’s the S4 you found:

2018 Audi S4 Premium Plus

AWD • East Hartford, CT

$26,335 • 65.5k 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

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

Good Price - $980 Below Market
Includes $3,902 Premium Upgrades
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2018 Audi S4 Prestige AWD • Stratham, NH
Gray • 3.0L V6 Engine

$17,488 • 133.3k miles

•••

#1 2016-2020 Audi S4

CoPilot AI: It’s a “B+” Buy

Great Price - $3,017 Below Market
Includes $2,969 Premium Upgrades
CARFAX: One Owner

More details

Here’s the S4 you found:

2018 Audi S4 Prestige

AWD • Stratham, NH

$17,488 • 133.3k miles

See more about this car

Vehicle Overview

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

Packages

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, Bluetooth Connection, Navigation System, Premium Sound System, WiFi Hotspot, Steering Wheel Audio Controls, Smartphone Integration…

Should I Buy this Vehicle?

CoPilot AI Highlights

Great Price - $3,017 Below Market
Includes $2,969 Premium Upgrades
CARFAX: One Owner

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2018 Audi S4 Premium Plus AWD • Manchester, NH
White • 3.0L V6 Engine

$25,111 • 80.2k miles

•••

#4 2016-2020 Audi S4

CoPilot AI: It’s a “D+” Buy

$385 Price Drop
Includes $2,184 Premium Upgrades
Very Low Mileage

More details

Here’s the S4 you found:

Price Drop

2018 Audi S4 Premium Plus

AWD • Manchester, NH

$25,111 • 80.2k miles

See more about this car

Vehicle Overview

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

Packages

COLD WEATHER PACKAGE — MSRP $500

NAVIGATION PACKAGE — MSRP $2,600

All Features

Interior:

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

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

$385 Price Drop
Includes $2,184 Premium Upgrades
Very Low Mileage

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

2018 Audi S4 Prestige AWD • Wayland, MA
Green • 3.0L V6 Engine

$26,950 • 61.1k miles

•••

#3 2016-2020 Audi S4

CoPilot AI: It’s a “C+” Buy

Includes $2,669 Premium Upgrades
CARFAX: One Owner
Motivation to Negotiate - Increasing

More details

Here’s the S4 you found:

2018 Audi S4 Prestige

AWD • Wayland, MA

$26,950 • 61.1k miles

See more about this car

Vehicle Overview

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

Packages

CARBON FIBER PACKAGE W/SIDE ASSIST — MSRP $1,595

COLD WEATHER PACKAGE — MSRP $500

S SPORT PACKAGE — MSRP $2,500

All Features

Interior:

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

Exterior:

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

Safety:

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

Technology:

Auxiliary Audio Input, Bluetooth Connection, Navigation System, Premium Sound System, Steering Wheel Audio Controls, Smartphone Integration, Android Auto, Apple CarPlay…

Should I Buy this Vehicle?

CoPilot AI Highlights

Includes $2,669 Premium Upgrades
CARFAX: One Owner
Motivation to Negotiate - Increasing

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Price Drop

2019 Audi S4 Prestige AWD • Claremont, NH
Gray • 3.0L V6 Engine

$19,897 • 151.6k miles

•••

#5 2016-2020 Audi S4

CoPilot AI: It’s a “D” Buy

$90 Price Drop
Includes $3,039 Premium Upgrades
Motivation to Negotiate - Increasing

More details

Here’s the S4 you found:

Price Drop

2019 Audi S4 Prestige

AWD • Claremont, NH

$19,897 • 151.6k miles

See more about this car

Vehicle Overview

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

Packages

COLD WEATHER PACKAGE — MSRP $750

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, Heated Steering Wheel, Seat Massage, Heated Rear Seats…

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

$90 Price Drop
Includes $3,039 Premium Upgrades
Motivation to Negotiate - Increasing

Help Me Buy this Vehicle

Help me avoid hidden fees at the dealership Show me

Home Audi S4

2018 Audi S4

Compact Luxury Sedan

Seats

Fuel Economy

21City MPG

30Hwy MPG

NHTSA Rating Summary

Dimensions

Last updated 1/1/2026

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Used 2018 Audi S4 for Sale in Boston, MA

#2 2016-2020 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#1 2016-2020 Audi S4

CoPilot AI: It’s a “B+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#4 2016-2020 Audi S4

CoPilot AI: It’s a “D+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#3 2016-2020 Audi S4

CoPilot AI: It’s a “C+” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

#5 2016-2020 Audi S4

CoPilot AI: It’s a “D” Buy

Share

Vehicle Overview

Packages

All Features

Interior:

Exterior:

Safety:

Technology:

CoPilot AI Highlights

2018 Audi S4

2018 Honda CR-V

2018 Jeep Wrangler Unlimited

2018 Honda Accord Sedan

2018 Jeep Grand Cherokee

2018 BMW 3 Series

2018 BMW 5 Series

2018 Mercedes-Benz E-Class

2018 Chevrolet Express Cargo Van

2018 Mercedes-Benz GLE

2017 Audi A4

2018 Ford Mustang

2018 Volkswagen Passat

2018 Infiniti QX60

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2018 Audi A6

2018 Lexus ES

2018 GMC Yukon XL

2018 Infiniti Q50