2021 Audi RS 6 — Carivo review Representative photo — may show another model year
Wagon

2021 Audi RS 6

Independent review & score by Carivo

Price Range $99,918–$131,685
Fuel Economy 17 MPG
Seating 5 passengers
Category Wagon
Est. Annual Fuel $3,088/yr
The 2021 Audi RS 6 scores 7.5/10 at Carivo, ranking #25 of 26 wagons and an estimated $3,088/year fuel cost.

Key Specifications — 2021 Audi RS 6

Seating Capacity5 passengers
Body StyleWagon
Base Price$99,918–$131,685

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

About the 2021 Audi RS 6

Our scoring places the 2021 Audi RS 6 at 7.5/10 overall, which translates to a Recommended rating for this wagon. Its strongest dimension is Performance at 9.4/10, while Value at 5.7/10 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: 6.1/10, 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 9.4/10. The Audi RS 6 delivers engaging driving dynamics — responsive handling, meaningful power delivery, and a drivetrain that rewards spirited driving without sacrificing daily usability. The cabin tech earns 9.1/10 — infotainment, smartphone integration, and driver-assistance are all close to the best this class offers.

Priced from $99,918–$131,685, 17 MPG, seating 5, the Audi RS 6 sits in the luxury tier of the wagon market. The value score of 5.7/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 5 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.

Our take: The 2021 Audi RS 6 is a solid, well-rounded wagon that covers the essentials without obvious deal-breakers. The main caveat is reliability and value — 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 Wagons

The 2021 Audi RS 6 ranks #25 of 26 wagons in the Carivo database — better than 8% of the segment. Its 7.5/10 overall score is 0.4 points below the segment average of 7.9/10. Its $99,918 starting price is about 101% above the segment's median of $49,682.

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

5-Year Cost Snapshot — 2021 Audi RS 6

Fuel (75,000 miles)~$15,440 ($3,088/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 RS 6 Year Should You Buy?

Across the RS 6 model years we've scored, the 2021 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.

YearScoreStarting price (MSRP when new)
2026 7.7/10$113,094 Read review →
2025 7.7/10$113,094 Read review →
2024 7.7/10$109,800 Read review →
2023 7.6/10$106,506 Read review →
2022 7.6/10$103,212 Read review →
2021 (this review) 7.5/10$99,918

Pros & Cons — 2021 Audi RS 6

✓ 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
  • Value-for-money is a weak point; comparable alternatives offer more for the price
  • Fuel economy at 17 MPG is low — running costs will add up quickly
  • Premium price bracket — make sure the score justifies the outlay vs. segment alternatives

Common Questions — 2021 Audi RS 6

Is the 2021 Audi RS 6 reliable?

We rate the 2021 Audi RS 6's reliability 6.1/10 — below the segment average, so budget for higher maintenance.

Is the 2021 Audi RS 6 worth buying?

It scores 7.5/10 overall, ranking #25 of 26 wagons in our database (better than 8% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.

How much does the 2021 Audi RS 6 cost?

The 2021 Audi RS 6 starts at $99,918 and ranges up to $131,685 across trims (MSRP when new). At 17 MPG, expect roughly $3,088/year in fuel at 15,000 miles/year.

Which RS 6 years should you avoid?

No standout weak years: across the 6 RS 6 model years we've scored, every year lands within half a point of the best (7.7/10). Pick on price and condition rather than year.

Owner Essentials — Audi RS 6

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 →

Get the Monthly Reliability Report

Once a month: which brands moved up or down our reliability rankings, new recalls worth knowing, and the smartest-money model years. No spam, unsubscribe anytime.

More Audi Reviews

Explore the full lineup of Audi models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.