Audi A8 2021
Versiones, desempeño, equipamiento, consumo, seguridad y problemas conocidos, con sus ventajas y desventajas frente a modelos similares 2021.

- Clase
- Auto grande
- Carrocerías
- L 4dr Sedan
- Motores
- 3.0L 6 cil. turbo, 4.0L 8 cil. turbo
- Potencia
- 335–453 hp
- Transmisión
- 8-speed Automática
- Tracción
- Tracción total (AWD)
- Asientos
- 5
- Combustible
- Híbrido enchufable, Híbrido
- MPG (mejor)
- 23 combinadas · 21 ciudad / 26 carretera
- Largo
- 208.7 in
- Peso en vacío
- 4,475 lb
- Calificación NHTSA
- Sin calificar
- Retiros
- 10 campañas
Ventajas y desventajas
Lo bueno
- Disponible en versión híbridaSe ofrece en versión híbrida y híbrida enchufable además de gasolina.
A tener en cuenta
- Requiere gasolina premiumTodas las versiones de gasolina usan premium, lo que encarece el uso diario.
- 10 retirosMás que modelos similares (unos 2). Confirma las reparaciones con el VIN.
Calculado con datos de la EPA, la NHTSA y vPIC frente a 7 modelos similares 2021; no es una reseña. Cómo lo calculamos →
Resumen
El Audi A8 2021 es un auto grande disponible con 2 motores (3.0L 6 cil. turbo y 4.0L 8 cil. turbo), incluida una versión híbrida, con tracción total (AWD).
Mide unas 209 pulgadas de largo y 77 de ancho, con una distancia entre ejes de 123 pulgadas, y pesa alrededor de 4,475 lb.
La EPA califica su versión más eficiente con 23 MPG combinadas (21 en ciudad / 26 en carretera), un 5 % peor que el promedio de su clase (auto grande, 2021: 24.1 MPG), con un gasto estimado de $3,550 al año en combustible.
La NHTSA no ha publicado una calificación general de 5 estrellas para este año modelo.
Tiene 10 campañas de retiro registradas y los propietarios han presentado 6 quejas ante la NHTSA desde 2015, sobre todo por problemas de tren motriz.
Novedades del 2021
Sin cambios en motores, versiones, tracción, tamaño, consumo EPA ni calificación NHTSA respecto al A8 2020: un año sin cambios según los datos.
Comparado con 2020; no incluye cambios de versiones, equipamiento ni precio. Ver el A8 2020 →
Versiones, desempeño y equipamiento
Versiones
Seguridad y asistencias al conductor
Fabricado en: Neckarsulm, Germany
NHTSA vPIC, según el fabricante, para 2 configuraciones del A8 2021; puede no incluir todas las versiones. Cómo lo calculamos →
Dimensiones y peso
| Carrocería | Largo | Ancho | Alto | Distancia entre ejes | Vía del. / tras. | Peso en vacío | Peso del./tras. |
|---|---|---|---|---|---|---|---|
| L 4dr Sedan | 208.7 in | 76.8 in | 57.9 in | 123.2 in | 64.6 / 64.2 in | 4,475 lb |
Transport Canada CVS (Open Government Licence – Canada), medidas del mercado canadiense.
¿Cabe en tu garaje? Compruébalo con tus medidas →Motores, consumo y costo de uso
| Versión | Motor | Transmisión | Tracción | Ciudad / Carr. / Comb. | vs. su clase | Combustible / año | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| A8 L Híbrido enchufable | 3.0L 6 cil. turbo | Automática (S8) | Tracción total (AWD) | 21 / 26 / 23 | -5% | $3,550 | 213 |
| A8 L Híbrido | 3.0L 6 cil. turbo | Automática (S8) | Tracción total (AWD) | 17 / 26 / 21 | -13% | $3,900 | 430 |
| A8 L Híbrido | 4.0L 8 cil. turbo | Automática (S8) | Tracción total (AWD) | 15 / 23 / 18 | -25% | $4,550 | 495 |
Estimaciones de la EPA; "vs. su clase" compara las MPG combinadas con el promedio 2021 de su clase EPA. Cómo lo calculamos →
Calificaciones de seguridad y tecnología
La NHTSA no ha publicado calificaciones de 5 estrellas para el Audi A8 2021.
Auto grande similares 2021
| Modelo | Mejor MPG / autonomía | General NHTSA | Retiros |
|---|---|---|---|
| Audi A8 2021 (este auto) | 23 MPG | Sin calificar | 10 |
| Mercedes-Benz S-Class 2021 | 24 MPG | Sin calificar | 0 |
| BMW 7 Series 2021 | 25 MPG | Sin calificar | 0 |
| Lexus LS 2021 | 28 MPG | Sin calificar | 2 |
| Porsche Panamera 2021 | 22 MPG | Sin calificar | 4 |
| Maserati Quattroporte 2021 | 19 MPG | Sin calificar | 5 |
| Genesis G90 2021 | 20 MPG | Sin calificar | 1 |
Retiros (10)
Texto oficial de la NHTSA (en inglés).
Prevención de impacto en reversa › Sensing System › Camera · 19 dic 2025
Campaña NHTSA 25V900000 · 356,894 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
- Riesgo
- A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
- Solución
- Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
Sistema eléctrico › Software · 31 mar 2025
Campaña NHTSA 25V201000 · 44,387 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.
- Riesgo
- An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.
- Solución
- Dealers will update the instrument panel module software, free of charge. Owner notification letters were mailed April 24, 2025. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90VC.
Sistema eléctrico › Propulsion System › Charging › Cable/Cord › Onboard · 13 dic 2023
Campaña NHTSA 23V842000 · 93,196 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback Quattro, Q5, and 2021-2022 A7 vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some home power outlets may be incapable of handling the electrical current required to utilize the compact charging system, causing the outlet or charging cable to overheat.
- Riesgo
- An overheated outlet or charging cable can increase the risk of a fire.
- Solución
- Owners are advised not to use the 220V/240V compact/portable charging cable and only use the 110V home charging cable or public charging stations. Dealers will supply a new 220V/240V compact/portable charging cable with an incorporated temperature sensor, free of charge. Owner notification letters were mailed on March 28, 2024. Owners may contact Audi customer service at 1-800-253-2834. Audi's numbers for this recall are 93U6 and 93U8.
Equipamiento › Electrical › Infotainment › Video (Touch)Screen/Monitor/Unit · 26 oct 2022
Campaña NHTSA 22V806000 · 6,076 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may become damaged internally when the vehicle is shut off, resulting in an inoperative rearview camera display the next time the vehicle is started. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
- Riesgo
- An inoperative rearview camera display reduces the driver's rear visibility, increasing the risk of a crash.
- Solución
- Dealers will replace the infotainment main unit, free of charge. Owner notification letters were mailed June 6, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 91Ei.
Prevención de impacto en reversa › Display Function · 5 oct 2022
Campaña NHTSA 22V742000 · 170,296 vehículos
- Problema
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
- Riesgo
- A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
- Solución
- Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.
Neumáticos · 26 ene 2022
Campaña NHTSA 22V034000 · 31,058 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.
- Riesgo
- Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
- Solución
- Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.
Prevención de impacto en reversa › Sensing System › Camera · 20 oct 2021
Campaña NHTSA 21V825000 · 2,857 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles. A software error may prevent the rear-view image from initially displaying when the vehicle begins to reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
- Riesgo
- A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
- Solución
- Dealers will update the infotainment unit parameters, free of charge. Owner notification letters were mailed November 9, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 91CR.
Cinturones de seguridad › Rear/Other › Retractor · 5 ago 2021
Campaña NHTSA 21V606000 · 45,496 vehículos
- Problema
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
- Riesgo
- An unsecured child restraint system can increase the risk of injury during a crash.
- Solución
- Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer service at 1-800-893-5298 and Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are 69CR (VW) and 69CS (Audi).
Suspensión › Rear › Axle › Non-Powered Axle Assembly · 26 abr 2021
Campaña NHTSA 21V295000 · 40,993 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
- Riesgo
- A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
- Solución
- Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.
Motor y refrigeración › Motor › Engine Control Module (Ecu/Ecm) · 24 feb 2021
Campaña NHTSA 21V111000 · 238 vehículos
- Problema
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction.
- Riesgo
- An engine control module malfunction may cause the engine to stall, increasing the risk of a crash.
- Solución
- Audi will notify owners, and dealers will inspect the engine control module connector for a missing sealing pin, and install it, if necessary. The connector will also be inspected for corrosion, and replaced as necessary. Repairs will be performed free of charge. The recall began March 12, 20121. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 97EV.
No todos los A8 2021 están afectados: solo el VIN lo confirma.
Problemas reportados por propietarios
Reportes sin verificar; los más vendidos acumulan más.
Lista para comprar un Audi A8 2021 usado
- Consulta el VIN en nhtsa.gov/recalls. 10 retiros en este año: pide comprobantes de reparación.
- Tren motriz — 2 reportes de propietarios. Prueba todas las marchas, incluida la reversa; nota patinazos o cambios bruscos o tardíos.
- Sistema eléctrico — 2 reportes de propietarios. Prueba todas las ventanas, seguros, luces, pantallas y puertos USB; revisa la antigüedad de la batería.
- Estructura › Carrocería — 1 reportes de propietarios. Abre y cierra todas las puertas, el cofre y la cajuela; busca óxido o paneles desalineados.
- Sistema híbrido. Busca luces de advertencia del sistema híbrido y pregunta si la batería de alto voltaje se reemplazó o sigue en garantía.
- Antes de pagar: historial de servicio, reporte de antecedentes e inspección de un mecánico independiente.
Generado por DecodedCars a partir de retiros y quejas de propietarios ante la NHTSA para el Audi A8 2021. No sustituye una inspección profesional.
Otros años del A8
Comparar todos los años →| Año | MPG (mejor) | Largo | General | Retiros | Quejas |
|---|---|---|---|---|---|
| A8 2027 | 22 | – | Sin calificar | 0 | 0 |
| A8 2026 | 22 | 208.7 in | Sin calificar | 1 | 0 |
| A8 2025 | 22 | 208.7 in | Sin calificar | 1 | 0 |
| A8 2024 | 22 | 208.7 in | Sin calificar | 2 | 0 |
| A8 2023 | 22 | 208.7 in | Sin calificar | 2 | 0 |
| A8 2022 | 22 | 208.7 in | Sin calificar | 3 | 0 |
| A8 2020 | 23 | 208.7 in | Sin calificar | 5 | 3 |
| A8 2019 | 22 | 203.5 in | Sin calificar | 3 | 14 |
| A8 2018 | 22 | 202 in | Sin calificar | 2 | 0 |
| A8 2017 | 22 | 202 in | Sin calificar | 3 | 8 |
| A8 2016 | 28 | 202 in | Sin calificar | 4 | 11 |
| A8 2015 | 28 | 202 in | Sin calificar | 5 | 31 |
Fuentes: EPA, NHTSA, Transport Canada, Wikimedia Commons. Sin afiliación con la NHTSA, la EPA ni Audi. Cómo lo calculamos →