Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2026 RS6 Avant.
The 2026 Audi RS6 Avant is a high‑performance station wagon that sits on Audi’s robust MEB platform, powered by a twin‑turbo V8 that delivers blistering acceleration while maintaining a respectable 14/21/16 mpg rating in city/highway/combined tests; its powertrain is transmitted through an 8‑speed Automatic (S8) gearbox that smooths the aggressive torque delivery. This model year’s reliability profile remains solid, with only four total owner complaints—primarily focused on the power train, electrical system, and fuel/propulsion system—and no recalls, placing it comfortably within the RS6 line’s long‑standing reputation for dependable performance.
Fluid capacities, tune-up values and fuel economy at a glance.
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S8) |
| EPA city / highway / combined | 14 / 21 / 16 mpg |
| Drivetrain | All-Wheel Drive |
| Passenger volume | 101 cu ft |
| Cargo volume | 30 cu ft |
| Recommended fuel | Premium Gasoline |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 2026 Audi RS6 Avant lead in one area — the power train,electrical system,fuel/propulsion system, 1 of 4 reports (25%), well ahead of the next concern. NHTSA has issued no recalls for this vehicle, so these are owner-reported concerns only. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the power train,electrical system,fuel/propulsion system pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 4 complaints on record, top 4 components.
Source: NHTSA Office of Defects Investigation complaint database.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 5 of 170 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| TSB_2082555_1 | 2026-06-29 | Electrical System | This bulletin provides informaiotn when there are functional issues with connect services |
| TSB_2082555_2 | 2026-06-29 | Electrical System | This bulletin provides informaiotn when there are functional issues with connect services |
| TSB_2074640_3 | 2026-06-26 | Engine | This bulletin provides information when there is increased oil consumption; >0.5ltr/1000… |
| TSB_2077331_5 | 2026-06-25 | Electrical System | This bulletin provides information when Digital Key activation cannot be completed with… |
| TSB_2082501_1 | 2026-06-24 | Electrical System | This bulletin provides information when Apple CarPlay/Android Auto remains black after… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 14 city / 21 highway / 16 combined mpg.