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2021 Audi A6 allroad Overview, Reviews, Ratings & Specs

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Jovan | March 31, 2025
The 2021 Audi A6 allroad is a luxury wagon, a niche segment blending sedan comfort with SUV practicality. It resurrects the 'allroad' name, signifying enhanced off-road capability compared to a standard A6. Key trims include Premium, Premium Plus, and Prestige. New, prices ranged from approximately $67,000 to $78,000. Its sophisticated interior, standard quattro all-wheel drive, and slightly raised suspension make it a popular choice for those seeking a refined and capable alternative to SUVs.
The Good

The 2021 Audi A6 allroad boasts a powerful turbocharged engine delivering confident performance. It provides exceptional comfort with its luxurious interior and smooth ride. Quattro all-wheel drive instills confidence in all weather conditions, appealing to practical buyers. The sophisticated design and premium feel satisfy emotional desires for a luxurious and capable vehicle.

The Bad

Potential weaknesses of the 2021 Audi A6 allroad include higher maintenance costs associated with its complex air suspension system. The infotainment system, while feature-rich, can be complex to navigate for some users. Fuel economy, while reasonable, isn't class-leading. Also, the limited cargo space compared to some SUVs should be considered.

2021 Audi A6 allroad: Quick Overview

  • Engine: 3.0-liter turbocharged V6
  • Horsepower: 335 hp
  • Fuel Economy: EPA estimated 20 mpg city / 26 mpg highway
  • 0-60 mph: Approximately 5.2 seconds
  • Towing Capacity: 2,000 lbs (with factory towing package)
  • Trim Levels:
    • Premium: Includes panoramic sunroof, leather upholstery, heated front seats, Audi pre sense basic and front, lane departure warning, 10.1-inch touchscreen infotainment, Apple CarPlay and Android Auto compatibility, Audi virtual cockpit.
    • Premium Plus: Adds features such as adaptive cruise control, lane keep assist, a Bang & Olufsen sound system, and a surround-view camera system. Also includes matrix-design LED headlights.
    • Prestige: Top-of-the-line trim with features such as a head-up display, power soft-closing doors, ventilated front seats, massaging front seats, and night vision assistant.
  • Key Features (across trims):
    • Quattro all-wheel drive is standard.
    • Adaptive air suspension providing adjustable ride height and comfort.
    • Spacious and luxurious interior with high-quality materials.
    • Advanced driver-assistance systems.

2021 Audi A6 allroad Specifications

Vehicle Information
Year 2021
Make Audi
Model A6
Trim -
Style -
Type Sedan
Category Mid-Size Station Wagon
Manufacturing Details
Made In Germany
Manufacturing City NECKARSULM
Dimensions
Doors 4-Door
Curb Weight 4960 pounds
Gross Vehicle Weight Rating -
Overall Height 58.6 inches
Overall Length 196.7 inches
Overall Width 76.8 inches
Wheelbase Length 115.3 inches
Standard Seating 5
Engine & Performance
Engine Twin Turbo Gas/Electric V-8 4.0-L
Engine Size 4L
Engine Cylinders 8
Transmission 8 Automatic w/OD
Transmission Type Automatic
Transmission Speeds 8-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $109,000
Invoice Price -
Delivery Charges -

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What Problems Does the 2021 Audi A6 allroad Have?

While generally reliable, the 2021 Audi A6 allroad can experience some issues. The air suspension system is a common area of concern, with reports of compressor failures and leaks over time. This can lead to costly repairs. The infotainment system, while advanced, can sometimes suffer from glitches or software issues requiring updates. Some owners have reported minor electrical problems, such as sensor malfunctions or issues with the driver-assistance systems.

It's important to check for any recalls issued by Audi. Recalls typically address safety-related defects and are repaired free of charge. Long-term reliability hinges heavily on proper maintenance. Adhering to the recommended service schedule, especially regarding fluid changes and suspension inspections, is crucial. Ignoring these can lead to premature wear and tear.

Checking online forums and owner reviews can provide valuable insights into potential problems specific to the 2021 model year. Pre-purchase inspections by a qualified mechanic are highly recommended to identify any existing or potential issues before buying a used A6 allroad.

How long will the 2021 Audi A6 allroad last?

With proper maintenance, a 2021 Audi A6 allroad can provide 150,000 to 200,000 miles or 10-15 years of service. Key to longevity is consistent adherence to the maintenance schedule, particularly regarding oil changes, transmission fluid flushes, and inspections of the air suspension system. The air suspension, as mentioned, is a potential long-term weakness, and its components may require replacement over time. The turbocharged engine is generally durable, but proper care, including using premium fuel and addressing any cooling system issues promptly, is vital to its lifespan. The interior materials are high-quality and should hold up well over time with regular cleaning.

What Technology & Safety Features are Included?

The 2021 Audi A6 allroad is packed with advanced technology. The infotainment system features a 10.1-inch touchscreen display with intuitive controls and sharp graphics. It includes standard Apple CarPlay and Android Auto compatibility. The Audi virtual cockpit, a 12.3-inch digital instrument cluster, provides customizable information displays.

Standard driver-assistance features include Audi pre sense basic and front (automatic emergency braking), lane departure warning, and a rearview camera. Optional features include adaptive cruise control, lane keep assist, blind-spot monitoring, rear cross-traffic alert, and a surround-view camera system. The Prestige trim adds features like a head-up display and night vision assist.

For entertainment, a Bang & Olufsen sound system is available, providing exceptional audio quality. Safety features include multiple airbags, electronic stability control, and anti-lock brakes. Crash test ratings from the IIHS (Insurance Institute for Highway Safety) and NHTSA (National Highway Traffic Safety Administration) are typically high, but it is recommended to check the specific ratings for the 2021 model year on their respective websites.

What Colors Options are Available?

Exterior Colors
Avalon Green Metallic
Florett Silver Metallic
Glacier White Metallic
Mythos Black Metallic
Navarra Blue Metallic
Tornado Gray Metallic
Interior Colors
Okapi Brown
Pearl Beige
Sard Brown
Black

2021 Audi A6 allroad Prices and Market Value

The 2021 Audi A6 allroad had a starting MSRP around $67,000, with higher trims reaching $78,000 or more. Current used market prices vary depending on mileage, condition, and trim level. Expect to find them ranging from approximately $40,000 to $60,000. Depreciation is moderate for a luxury vehicle, influenced by factors such as mileage, condition, accident history, and the availability of service records. Models with lower mileage, clean accident records, and documented maintenance histories will command higher resale values. The allroad's unique body style also helps it retain value compared to a standard sedan.

2021 Audi A6 allroad Cost of Ownership

The 2021 Audi A6 allroad is generally considered a costly vehicle to own long-term. Insurance premiums are higher due to its luxury status and repair costs. Fuel costs are moderate, but premium fuel is recommended. Maintenance, particularly related to the air suspension, can be expensive. Repairs tend to be pricier than average due to the use of specialized parts and the complexity of the vehicle. Budgeting for these higher ownership costs is essential when considering a used A6 allroad.

2021 Audi A6 allroad Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 19.3 gallons
City Mileage 15 miles/gallon
Highway Mileage 22 miles/gallon

2021 Audi A6 allroad Safety Rating

NHTSA
Overall Rating
Overall Frontal Star Rating
Side Overall Star Rating
Overall Rollover Star Rating
Combined Front Seat Rating
Combined Rear Seat Rating
Overall Frontal Star Rating
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating
Side Barrier Star Ratings
Side Pole Star Rating
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2021 Audi A6 allroad Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Corrosion
Original warranty 144 months / unlimited miles
Estimated remaining 96 months / unlimited miles
Drivetrain
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Roadside Assistance
Original warranty 48 months / unlimited miles
Estimated remaining Expired

2021 Audi A6 allroad Insurance

Insurance for a 2021 Audi A6 allroad is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2021 Audi A6 allroad Compare to Other Sedan?

The 2021 Audi A6 allroad competes with other luxury wagons and SUVs, such as the Volvo V90 Cross Country, Mercedes-Benz E-Class Wagon, and BMW X5. The allroad offers a good balance of performance and comfort, while the V90 Cross Country emphasizes Scandinavian design and a comfortable ride. The E-Class Wagon provides a more traditional luxury experience, and the X5 offers SUV practicality with a higher ride height.

In terms of reliability, the Volvo and BMW may have a slight edge over the Audi. However, the allroad often excels in interior design and technology. Price-wise, they are all in a similar range. If reliability is a top priority, the Volvo or BMW might be considered. If a blend of luxury, technology, and a unique wagon aesthetic is desired, the Audi A6 allroad is a strong contender. Other similar alternatives, though not wagons, could include the Audi Q7 or Acura MDX, offering SUV practicality with similar luxury features.

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12 2023 Nissan Altima (4.0★)
840 2021 Audi A6 allroad (0.0★)

Final Verdict: Is the 2021 Audi A6 allroad a Good Sedan?

The 2021 Audi A6 allroad is ideal for buyers seeking a luxurious, capable, and stylish alternative to SUVs. It's worth buying if you appreciate its unique wagon aesthetic, advanced technology, and comfortable ride. A used A6 allroad can be a good value, but a thorough pre-purchase inspection is essential to assess the condition of the air suspension and other potential problem areas. The Premium Plus trim often strikes a good balance of features and price. Consider extended warranties to mitigate potential repair costs. The allroad is best suited for those who prioritize a refined driving experience and don't need maximum cargo capacity.

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.