2018 Audi S5 — Carivo review carivo.co
Coupe

2018 Audi S5

Independent review & score by Carivo

Price Range $46,248–$61,273
Fuel Economy 18 MPG
Seating 4 passengers
Category Coupe
Est. Annual Fuel $2,917/yr

Key Specifications — 2018 Audi S5

Engine3.0L 6-Cylinder
TransmissionAutomatic (AM-S8)
DrivetrainAll-Wheel Drive
Fuel TypePremium
City / Hwy MPG21 / 30 MPG
Combined MPG24 MPG
Est. Annual Fuel Cost$3,400
CO₂ Emissions374 g/mi
Seating Capacity4 passengers
Body StyleCoupe
Base Price$46,248–$61,273

Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.

About the 2018 Audi S5

Our scoring places the 2018 Audi S5 at 7.5/10 overall, which translates to a Recommended rating for this coupe. Its strongest dimension is Performance at 8.8/10, while Reliability at 6.4/10 is where it trails the competition most noticeably. It's a solid all-rounder that delivers across most dimensions without obvious deal-breakers.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. Reliability is the weak spot: 6.4/10, under the class average. Review the recall record on this page and price in extra maintenance headroom. The safety score of 7.9/10 is solid mid-pack territory. If advanced driver aids matter to you, compare standard equipment carefully and verify ratings at nhtsa.gov.

Performance is a genuine highlight at 8.8/10. The Audi S5 delivers engaging driving dynamics — responsive handling, meaningful power delivery, and a drivetrain that rewards spirited driving without sacrificing daily usability. The cabin tech earns 8.6/10 — infotainment, smartphone integration, and driver-assistance are all close to the best this class offers.

Priced from $46,248–$61,273, 18 MPG, seating 4, the Audi S5 sits in the premium tier of the coupe category. The value score of 6.5/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 8 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.

Our take: The 2018 Audi S5 is a solid, well-rounded coupe that covers the essentials without obvious deal-breakers. The main caveat is value and reliability — worth checking if those dimensions are priorities for you. For most buyers in this segment, it's a safe, dependable choice.

Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →

How It Ranks Among Coupes

The 2018 Audi S5 ranks #60 of 110 coupes in the Carivo database — better than 46% of the segment. Its 7.5/10 overall score is exactly at the segment average of 7.5/10. Its $46,248 starting price sits close to the segment's median of $47,314.

Rankings are recalculated as new vehicles and scores are added. See the full Coupe ranking →

Which S5 Year Should You Buy?

Smart-money pick: the 2015 Audi S5 scores 7.4/10 — within striking distance of the 2018's 7.5 — and starts roughly $5,000 lower. If you don't need the newest model year, that's money better spent on a higher trim or kept in your pocket.

YearScoreStarting price (MSRP when new)
2026 7.8/10$58,092 Read review →
2025 7.8/10$58,092 Read review →
2024 7.8/10$56,400 Read review →
2023 7.7/10$54,708 Read review →
2022 7.7/10$53,016 Read review →
2021 7.6/10$51,324 Read review →
2020 7.6/10$49,632 Read review →
2019 7.5/10$47,940 Read review →
2018 (this review) 7.5/10$46,248
2017 7.5/10$44,556 Read review →
2016 7.5/10$42,864 Read review →
2015 7.4/10$41,172 Read review →

Pros & Cons — 2018 Audi S5

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Engaging driving dynamics with class-leading power and handling
  • Best-in-class infotainment, driver assistance, and connectivity features

✗ Where it falls short

  • Below-average reliability data — factor in potential repair and maintenance costs
  • Fuel economy at 18 MPG is low — running costs will add up quickly

NHTSA Recalls — 2018 Audi S5 (2 on record)

The following recall campaigns have been filed with NHTSA for this model and year. Recall repairs are performed free of charge by franchised dealers; check your specific vehicle by VIN at nhtsa.gov/recalls.

Air bags / Frontal / Passenger side / Inflator module
24/07/2019 · 19V547000
Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the…
Seats
10/11/2021 · 21V874000
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The…

Source: NHTSA recall database, fetched at page build time.

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