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Classic Buick GMC Katy · Houston, TX

2018 Audi S5 Sportback Prestige

86,051 miles · car · Price dropped $1,661

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2018
MakeAudi
ModelS5 Sportback
TrimSportback Prestige
Stock numberTJA128098
Mileage86,051 miles
BodyHatchback
Engine3.0L V6
Cylinders6
TransmissionAutomatic
DrivetrainAWD
FuelGasoline

Vehicle description

No-Haggle, Transparent Pricing: We are a One-Price dealership—the price you see online is our absolute best price, with zero negotiation. Buy with confidence!This 2018 Audi S5 Sportback quattro combines dynamic performance with refined luxury in a striking four-door package. Finished in the signature Sportback silhouette, this model delivers the all-weather capability of Audi's quattro intelligent drivetrain and the responsive handling enthusiasts expect from the S5 nameplate. With 86,051 miles, this well-maintained example offers the proven reliability of Audi engineering backed by a 3.0L TFSI engine paired with an 8-speed automatic transmission with Tiptronic control.- Heated Front S Sport Seats with Leather/Alcantara Seating Surfaces- Power Moonroof- Audi Smartphone Interface with Apple CarPlay and Android Auto- 18 Alloy Wheels with 5-Double-Spoke Design- Premium Audi Sound System with SiriusXM- Auto-Dimming Rear-View Mirror and Door Mirrors- Automatic Temperature Control with Dual Front Zone A/C- Rain Sensing and Speed-Sensitive Wipers- Electronic Stability Control with Traction Control- Emergency Communication System with Audi connect CAREThe comprehensive list of comfort and convenience amenities elevates your daily driving. From the heated and power-adjustable front seats to the moonroof flooding the cabin with natural light, every detail prioritizes your experience. Advanced safety features including multiple airbags, electronic stability control, and a rear parking camera work together to keep you and your passengers protected on every journey.This S5 Sportback is ready for its next owner. We invite you to visit our showroom to experience the commanding performance and refined interior of this exceptional German luxury sportback.

Features & options (3)

  • DriveType: All Wheel Drive
  • Fuel Type: Gasoline Fuel
  • Horse Power: 354

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$23,355Dealer asking price · 86,051 mi
Market value$22,494Market value · based on 10 comparable cars
vs. market Fair price+3.8%Fair price · based on 10 comparable cars

Where this price sits

In the typical middle range · 30% of 10 similar listings ask more than this car.

$16,900lowest$27,998highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+3.8%
−25%Market value+25%
Fair price$861 above the market value of $22,494

Price range

$23,355
$16,900$27,998
8th lowest price of 11 similar listings nationwideTick marks the market value · range of 10 similar listings

AutosXchange Insights

  • Compared with 10 used 2018 Audi S5 Sportback Prestige listings nationwide.
  • Priced $861 above the market value of 10 comparable cars — compare options, condition and history.
  • 8th lowest price of 11 similar listings nationwide.
  • Has about 17,000 fewer miles than similar listings.
  • About 9,561 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TJA128098 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 9, 2026. 1 price change at this dealership: $25,016 → $23,355 (−$1,661).

$23.0k$23.5k$24.0k$24.5k$25.0k$25.5kNov 9Nov 10Nov 11Nov 12−$1,661 Nov 11

AutosXchange Intel Hub: Price changes for this model in Texas · This model in the Intel Hub · Market movers in Texas

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2018 S5 Sportback Prestige · used · any miles · nationwide. All 10 comparable cars for sale, nearest first.

More Audi S5 and other Audi near Houston

All Audi models, all years and trims. Nearest first.