Is the 2020 Audi A8 reliable?

The 2020 Audi A8 has 5 complaints filed with NHTSA (0.2x the segment average). Our reliability verdict: excellent. Most common issue: ELECTRICAL problems.

What are common problems with the 2020 Audi A8?

Top problems: ELECTRICAL (2 complaints, avg repair $500); TRANSMISSION (1 complaints, avg repair $500); OTHER (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Audi A8?

Yes, there are 5 recall(s): TIRES, ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM), SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY, ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD, BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. Contact any Audi dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to charge a 2020 Audi A8?

The 2020 Audi A8 has an EPA rating of 21 MPGe. At the current US average residential electricity rate, driving 12,000 miles per year costs roughly $3659. State rates vary significantly — see the interactive calculator on this page.

How much does it cost to insure a 2020 Audi A8?

Estimated US average full-coverage insurance for the 2020 Audi A8 is approximately $2,712/year (ev-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

Does the 2020 Audi A8 qualify for tax credits?

The federal EV tax credit (Section 30D) expired for vehicles acquired after September 30, 2025. If purchased before that date, the 2020 Audi A8 may still qualify on the 2025 tax return. State-level incentives remain active in 13+ states — see the incentives section on this page for details.

2020 Audi A8

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2020 Audi A8 has 5 owner complaints filed with NHTSA — that's 0.2x the segment average of 22. The most common issue is electrical problems (40% of all complaints), specifically: 8/23/2021-i was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before i got to a full stop. the battery warning light came on so i turned around to go back home can you swap cars. my fiancé had to go to work that day and took the . There are 5 recalls issued for this model year. ⚠️ 1 fire report filed.

1 fire report

Total Complaints

Recalls Issued

—/5

Safety Stars

0.2x

vs Segment Avg

Known Problems(top 4 of 4)

ELECTRICAL

2 complaints

40%

• 8/23/2021-I was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before I got to a full stop. The battery warning light came on so I turned around to go back home can you swap cars. My fiancé had to go to work that day and took the
• Start system malfunction causes the car to randomly lose ALL power and roll back when at a stopped, causing the car to be disabled and unable to start again. Faults indicate a failure of the 48V belt driven starter generator. Parts to repair defect are severely back ordered, taking months to obtain.

Typical onset: 50K miles Est. repair: $500

“8/23/2021-I was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before I got to a full stop. The battery warning light came on so I turned around to go back home can you swap cars. My fiancé had to go to work that day and took the ”

— NHTSA complaint filing

Recalls (5)

TIRES26/01/2022

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.

Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Fix: 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.

Charging Cost Calculator for 2020 Audi A8

Live EIA prices

Annual miles driven: 12,000

Your state (affects local electricity price)

Per year

$3,626

Per month

$302

Per mile

30.2¢

kWh/mi

1.60

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

Estimated Insurance Cost for 2020 Audi A8

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,712

Full coverage / month

$226

Liability only / year

$816

vs US avg

+62%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (ev-luxury)1.62x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.00x

= Full coverage estimate$2712

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Audi A8 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

100K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Long-interval service (LongLife) uses fully-synthetic oil. Some engines have timing belts (check owner's manual).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Audi New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

12 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

Corrosion coverage is unlimited miles for 12 years

These are the terms for a new Audi. If you're buying a used 2020 A8, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Audi dealer for VIN-specific remaining warranty.

EV Incentives for 2020 Audi A8

Updated 2026-07

Federal Tax Credit (Section 30D) — Expired 2025-09-30

Section 30D new clean vehicle credit ($7,500 max) expired for vehicles acquired after Sept 30, 2025 per Public Law (One Big Beautiful Bill Act). Vehicles acquired on or before that date remain eligible on the buyer's 2025 return. No federal purchase credit exists for post-9/30/2025 acquisitions.

State-Level Incentives (Still Active in 14 States)

CaliforniaUp to $12,000

Clean Cars 4 All

ColoradoUp to $5,000

Innovative Motor Vehicle Credit

ConnecticutUp to $4,250

CHEAPR (Connecticut Hydrogen and Electric Automobile Purchase Rebate)

DelawareUp to $2,500

Clean Vehicle Rebate

IllinoisUp to $4,000

Illinois EV Rebate Program

MarylandUp to $3,000

Excise Tax Credit for Plug-in Electric Vehicles

MassachusettsUp to $3,500

MOR-EV

New JerseyUp to $4,000

Charge Up New Jersey

New YorkUp to $2,000

Drive Clean Rebate

OregonUp to $7,500

Oregon Clean Vehicle Rebate

PennsylvaniaUp to $3,000

Alternative Fuel Vehicle (AFV) Rebate Program

Rhode IslandUp to $2,500

DRIVEEV

TexasUp to $2,500

Light-Duty Motor Vehicle Purchase or Lease Incentive

VermontUp to $5,000

Incentive Program for New Electric Vehicles

See full state-by-state EV incentive details

Source: US Department of Energy Alternative Fuels Data Center + state DOR / DEQ program pages. Program details and eligibility limits change frequently — always verify with the linked source before purchase.

Estimated Repair Costs

ELECTRICAL(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

OTHER(~50K mi)

$500

ENGINE(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 5 owner complaints for this specific year, here's what to check or ask about:

☐
ELECTRICAL: 8/23/2021-I was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before I got to a full stop. The battery warning light came on so I turned around to go back home can you swap cars. My fiancé had to go to work that day and took the
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: 8/23/2021-I was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before I got to a full stop. The battery warning light came on so I turned around to go back home can you swap cars. My fiancé had to go to work that day and took the
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: 8/23/2021-I was slowing down at a red light and getting ready to stop but the light turned green and so high pushed on the gas to go before I got to a full stop. The battery warning light came on so I turned around to go back home can you swap cars. My fiancé had to go to work that day and took the
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: Audi 2020 A8L Engine Fire 3/6/2024 Confirmed by Fire Department, American Family Insurance Unclear if it has been inspected by the Audi U.S. No indication has been received. Incident occurred March 6th, 2024 at approximately 3pm. Operated vehicle in early morning to meet friends for coffee at a near
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 5 recalls have been completed — free at any Audi dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)