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  • Daytona Gray Pearl 2018 Audi S3 2.0T Premium PlusDaytona Gray Pearl 2018 Audi S3 2.0T Premium PlusDaytona Gray Pearl 2018 Audi S3 2.0T Premium PlusDaytona Gray Pearl 2018 Audi S3 2.0T Premium PlusDaytona Gray Pearl 2018 Audi S3 2.0T Premium PlusDaytona Gray Pearl 2018 Audi S3 2.0T Premium Plus

    $26,000

    53,111 mi.
    Est. $479/mo

    Audi Indianapolis

    4.8
    Check Availability
    Indianapolis, IN (164 mi)
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  • Brilliant Black 2018 Audi S3 2.0T Premium PlusBrilliant Black 2018 Audi S3 2.0T Premium PlusBrilliant Black 2018 Audi S3 2.0T Premium PlusBrilliant Black 2018 Audi S3 2.0T Premium PlusBrilliant Black 2018 Audi S3 2.0T Premium PlusBrilliant Black 2018 Audi S3 2.0T Premium Plus

    $12,786

    $204
    139,666 mi.
    Est. $235/mo

    McGrath Acura of Libertyville

    4.4
    Check Availability
    Libertyville, IL (302 mi)
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  • Tango Red 2018 Audi S3 2.0T Premium PlusTango Red 2018 Audi S3 2.0T Premium PlusTango Red 2018 Audi S3 2.0T Premium PlusTango Red 2018 Audi S3 2.0T Premium PlusTango Red 2018 Audi S3 2.0T Premium PlusTango Red 2018 Audi S3 2.0T Premium Plus

    $21,695

    $300
    52,161 mi.
    Est. $399/mo

    Autos Direct of Manassas

    3.2
    Check Availability
    Manassas, VA (308 mi)
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  • Florett Silver Metallic 2018 Audi S3 2.0T Premium Plus

    $22,750

    69,989 mi.
    Est. $419/mo

    Wolfchase Honda

    4.8
    Check Availability
    Bartlett, TN (496 mi)
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Audi S3 prices by year

Model year Average price Deals
2026 Audi S3 $59,319
2025 Audi S3 $49,273 22 Good deals
2024 Audi S3 $42,001 16 Good deals
2023 Audi S3 $37,400 6 Great deals
2022 Audi S3 $35,762 15 Good deals

About the 2018 Audi S3

Basics

2.0T Premium Plus shown (base trim).

Seating
5
Door count
4
Drivetrain
All-wheel drive
Combined MPG
25
Transmission
7-Speed A/T
Engine
292.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 Audi S3
FAQs

How much does the 2018 Audi S3 cost?

The 2018 Audi S3 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 S3 is $22,869, with pricing starting at $12,786.

What is the MPG of the 2018 Audi S3?

The 2018 Audi S3 offers up to 22 MPG in city driving and 28 MPG on the highway for a combined rating of 25 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

Is the 2018 Audi S3 reliable?

The 2018 Audi S3 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 S3 owners.

Is the 2018 Audi S3 a good sedan?

Below are the Cars.com consumer ratings for the 2018 Audi S3.

(4 reviews)
Rating breakdown (out of 5):
Comfort
4.5
Interior
5.0
Performance
5.0
Value
4.8
Exterior
4.5
Reliability
5.0
Ratings (4 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.5
Interior
5.0
Performance
5.0
Value
4.8
Exterior
4.5
Reliability
5.0
Trims

Premium Plus (1 style)

Style
2.0 TFSI Premium Plus
Inventory price
Starting at $43,650
Combined MPG
25
Engine
292.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)

Prestige (1 style)

Style
2.0 TFSI Prestige
Inventory price
Starting at $43,650
Combined MPG
25
Engine
292.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)

Tech Premium Plus (1 style)

Style
2.0 TFSI Tech Premium Plus
Inventory price
Starting at $45,550
Combined MPG
25
Engine
292.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)

Tech Prestige (1 style)

Style
2.0 TFSI Tech Prestige
Inventory price
Starting at $45,550
Combined MPG
25
Engine
292.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
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