2023 Audi S4 — Carivo review Representative photo — may show another model year
Sedan

2023 Audi S4

Independent review & score by Carivo

Price Range $51,992–$66,940
Fuel Economy 24 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $2,188/yr
The 2023 Audi S4 scores 7.8/10 at Carivo, ranking #347 of 1310 sedans and an estimated $2,188/year fuel cost.

Key Specifications — 2023 Audi S4

Engine3.0L 6-Cylinder
TransmissionAutomatic (S8)
Drivetrain4-Wheel Drive
Fuel TypePremium
City / Hwy MPG21 / 30 MPG
Combined MPG24 MPG
Est. Annual Fuel Cost$3,100
CO₂ Emissions364 g/mi
Seating Capacity5 passengers
Body StyleSedan
Base Price$51,992–$66,940

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

About the 2023 Audi S4

The 2023 Audi S4 is a sedan that earns a Carivo score of 7.8/10 — rated Recommended. Its strongest dimension is Technology at 8.9/10, while Reliability at 6.8/10 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. At 6.8/10 for reliability, this sedan trails its segment. That doesn't rule it out, but go in with eyes open on running costs. Safety lands at 8.3/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.

Few rivals match it for performance: 8.8/10. Expect handling and power delivery that make this one of the more entertaining sedans to actually drive. On technology it rates 8.9/10: a modern, well-integrated suite that compares favorably with anything at this price point.

Priced from $51,992–$66,940, 24 MPG, seating 5, the Audi S4 sits in the premium tier of the sedan category. The value score of 6.9/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 3 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.

Verdict: Nothing about the 2023 Audi S4 will scare a sensible buyer off. Keep an eye on value and reliability if those matter to you; otherwise it does what a good sedan should — quietly and competently.

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 Sedans

The 2023 Audi S4 ranks #347 of 1310 sedans in the Carivo database — better than 74% of the segment. Its 7.8/10 overall score is 0.3 points above the segment average of 7.5/10. Its $51,992 starting price is about 88% above the segment's median of $27,664.

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

5-Year Cost Snapshot — 2023 Audi S4

Fuel (75,000 miles)~$10,940 ($2,188/year at $3.50/gal)
InsuranceVaries widely by driver and state — always quote the exact trim before buying

We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.

Which S4 Year Should You Buy?

Smart-money pick: the 2020 Audi S4 scores 7.7/10 — within striking distance of the 2023's 7.8 — 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)
2025 7.9/10$55,208 Read review →
2024 7.9/10$53,600 Read review →
2023 (this review) 7.8/10$51,992
2022 7.7/10$50,384 Read review →
2021 7.7/10$48,776 Read review →
2020 7.7/10$47,168 Read review →
2019 7.6/10$45,560 Read review →
2018 7.6/10$43,952 Read review →
2017 7.4/10$42,344 Read review →
2016 7.5/10$40,736 Read review →
2015 7.5/10$39,128 Read review →

Pros & Cons — 2023 Audi S4

✓ 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

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Brand resale values vary — check current market data before committing

Common Questions — 2023 Audi S4

Is the 2023 Audi S4 reliable?

We rate the 2023 Audi S4's reliability 6.8/10 — below the segment average, so budget for higher maintenance.

Is the 2023 Audi S4 worth buying?

It scores 7.8/10 overall, ranking #347 of 1310 sedans in our database (better than 74% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.

How much does the 2023 Audi S4 cost?

The 2023 Audi S4 starts at $51,992 and ranges up to $66,940 across trims (MSRP when new). At 24 MPG, expect roughly $2,188/year in fuel at 15,000 miles/year.

Which S4 years should you avoid?

Based on our year-by-year scoring, the weakest S4 years we've rated are 2017 (7.4/10) — each at least half a point below the nameplate's best (7.9/10). See the full year table above before deciding.

Owner Essentials — Audi S4

Practical extras owners actually buy. These are Amazon search links — as an Amazon Associate, Carivo earns from qualifying purchases at no cost to you.

All-weather floor mats → Dash cam → OBD2 scanner → Phone mount →

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