Is the 2018 Audi S5 a good car?
An honest AI verdict — reliability, common problems, and real cost to own.
B6.5/10
The 2018 Audi S5 is a great choice for those looking for a sporty yet luxurious coupe, but be prepared for higher maintenance costs.
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Pros
- Strong performance and acceleration
- Luxurious interior quality
- Excellent handling
Cons
- Higher maintenance costs
- Concerns about long-term reliability
- Complex electronics can be troublesome
Ownership at a glance
Fuel economy
21 mpg
Maintenance cost
$3,500/yr
Expected lifespan
200,000 miles
Common problems to watch for
- Turbocharger wastegate rattle
- Oil consumption
- Electrical system glitches
CarsJudge exclusive data
Active recalls (2)
The 2018 Audi S5 has 2 NHTSA recalls on record. Most recent: Seats (campaign 21V874000). All recall repairs are free at any authorized dealer.
- Air Bags — Frontal — Passenger Side — Inflator Module — 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…
- Seats — 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…
Recall data: NHTSA. Owner costs & MPG: anonymized aggregates from CarsJudge users who track this vehicle. Updated 2026-07-05.
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This AI-generated assessment is general guidance only, not a substitute for a professional inspection. Always inspect a used vehicle before purchase.