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2021 Audi SQ8 Overview, Reviews, Ratings & Specs

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Simon A | March 31, 2025
The 2021 Audi SQ8 is a performance-oriented SUV coupe, a sportier variant of the Q8. As a stylish and powerful option, it offers a blend of luxury and thrilling performance. It's available in trims like Premium Plus and Prestige. The 2021 model continues the SQ8's initial run, typically priced from around $90,000 when new. Its sleek design, potent engine, and advanced technology make it a standout in its class, appealing to those seeking both practicality and exhilaration.
The Good

The 2021 Audi SQ8 offers impressive performance from its powerful engine, appealing to the emotional buyer seeking thrills. Practically, it provides a comfortable and luxurious ride, a well-designed interior, and a suite of advanced technologies. While not the most fuel-efficient, it delivers solid reliability and strong resale value, making it a compelling choice in the performance SUV segment.

The Bad

Potential weaknesses of the 2021 Audi SQ8 include its high price point and relatively lower fuel economy compared to non-performance SUVs. Some owners have reported minor electrical glitches or infotainment system quirks. Maintenance costs can also be higher due to its performance-oriented components. Prospective buyers should factor in these aspects.

2021 Audi SQ8: Quick Overview

  • Engine Options: 4.0-liter Twin-Turbo V8
  • Horsepower: 500 hp
  • Fuel Economy:
    • City: Approximately 15 MPG
    • Highway: Approximately 21 MPG
    • Combined: Approximately 17 MPG
  • 0–60 Times: Approximately 4.3 seconds
  • Towing Capacity: Up to 7,700 lbs (when properly equipped)
  • Trim-Level Features:
    • Premium Plus:
      • Adaptive air suspension
      • Heated and ventilated front seats
      • Navigation system
      • Audi virtual cockpit
      • Bang & Olufsen 3D Premium Sound System
      • Wireless Apple CarPlay and Android Auto
      • Lane departure warning
      • Blind-spot monitoring
    • Prestige (adds to Premium Plus):
      • Head-up display
      • Power soft-closing doors
      • Traffic sign recognition
      • Adaptive cruise assist
      • Intersection assist
    • Additional Features (available on both trims):
      • Carbon fiber exterior elements
      • Sport exhaust system
      • Night vision assistant
      • Different wheel designs
The 2021 Audi SQ8 boasts a powerful 4.0-liter twin-turbo V8 engine, delivering exhilarating performance. Fuel economy is typical for its class, with around 15 MPG in the city and 21 MPG on the highway. The 0-60 mph acceleration is impressively quick at roughly 4.3 seconds. When properly equipped, it can tow up to 7,700 pounds, making it practical for hauling. The Premium Plus trim offers a robust set of features, while the Prestige trim adds further luxury and advanced driver-assistance technologies. Both trims can be customized with various options for enhanced aesthetics and performance.

2021 Audi SQ8 Specifications

Vehicle Information
Year 2021
Make Audi
Model SQ8
Trim -
Style All-Wheel Drive TFSI
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In Slovakia
Manufacturing City BRATISLAVA
Dimensions
Doors 4-Door
Curb Weight 2414.92 kg
Gross Vehicle Weight Rating 3175.14 kg
Overall Height 170.69 cm
Overall Length 499.36 cm
Overall Width 199.39 cm
Wheelbase Length 299.47 cm
Standard Seating 5
Engine & Performance
Engine TFSI
Engine Size 4L
Engine Cylinders 8
Transmission 8-Speed Automatic
Transmission Type Automatic
Transmission Speeds 8-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $90,195 USD
Invoice Price $84,943 USD
Delivery Charges $1,095 USD

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What Problems Does the 2021 Audi SQ8 Have?

While generally reliable, the 2021 Audi SQ8, like many modern vehicles, can experience certain issues. Some owners have reported occasional glitches with the infotainment system, such as screen freezes or connectivity problems. Air suspension systems, while providing a smooth ride, can sometimes develop leaks or compressor issues over time, potentially leading to costly repairs. Electrical gremlins, although not widespread, have also been mentioned in some owner forums.

Regarding recalls, it's important to check the National Highway Traffic Safety Administration (NHTSA) website for any active recalls affecting the 2021 SQ8 model. These recalls address safety-related defects and are essential to address promptly. Long-term reliability concerns often revolve around the complexity of the vehicle's electronics and the potential for increased maintenance costs as the vehicle ages, especially concerning the air suspension and sophisticated engine components. Regular maintenance and adherence to the manufacturer's recommended service schedule are crucial for mitigating these risks and ensuring the vehicle's longevity. Prospective buyers should also consider obtaining a pre-purchase inspection to identify any potential issues before making a purchase.

How long will the 2021 Audi SQ8 last?

With proper maintenance, a 2021 Audi SQ8 can realistically provide 150,000 to 200,000 miles or 10-15 years of service. Long-term durability hinges on diligent maintenance, including regular oil changes, fluid checks, and addressing any mechanical or electrical issues promptly. Potential weaknesses over time include the air suspension system, which may require repairs or replacements, and the complex electronics, which can be prone to glitches. Keeping up with scheduled services and addressing issues early can significantly extend the SQ8's lifespan and minimize costly repairs down the road.

What Technology & Safety Features are Included?

The 2021 Audi SQ8 boasts a plethora of advanced technology features. The infotainment system is centered around a dual-screen setup with haptic feedback, offering navigation, media controls, and vehicle settings. It includes wireless Apple CarPlay and Android Auto. Entertainment is enhanced by a Bang & Olufsen 3D Premium Sound System.

Driver-assistance features are abundant, including adaptive cruise assist, lane departure warning, blind-spot monitoring, and intersection assist. Optional features include a head-up display and night vision assistant. Safety features include multiple airbags, electronic stability control, and anti-lock brakes.

Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) should be consulted for detailed safety performance. Typically, Audi vehicles perform well in these tests, but specific ratings for the 2021 SQ8 should be verified on their respective websites. Overall, the 2021 SQ8 offers a comprehensive suite of tech, entertainment, driver-assistance, and safety features, making it a technologically advanced and safe SUV.

What Colors Options are Available?

Exterior Colors
Carrara White
Florett Silver Metallic
Galaxy Blue Metallic
Navarra Blue Metallic
Orca Black Metallic
Vicuna Beige Metallic
Daytona Gray Pearl Effect
Matador Red Metallic
Okapi Brown Metallic
Sakhir Gold Metallic
Interior Colors
Black
Okapi Brown
Pearl Beige
Sard Brown
Arras Red
Metro Gray
Cognac Brown
Merlot Red
Nutmeg Brown
Steel Gray

2021 Audi SQ8 Prices and Market Value

The 2021 Audi SQ8 had a starting MSRP of around $90,000 when new. As a used vehicle, prices vary depending on mileage, condition, and trim, typically ranging from $65,000 to $80,000. Depreciation is influenced by factors such as mileage, condition, maintenance history, and market demand. Lower mileage, excellent condition, and a clean Carfax report contribute to higher resale value. Performance SUVs generally hold their value reasonably well, but regular maintenance is crucial to preserving their worth over time. Choosing desirable options and colors can also positively affect resale.

2021 Audi SQ8 Cost of Ownership

The 2021 Audi SQ8 is a costly vehicle to own long-term. Insurance premiums are higher due to its performance and value. Fuel costs are significant given its fuel consumption. Maintenance, including specialized parts and services, can be expensive. Repairs, particularly for the air suspension or complex electronics, can also be costly. Overall, while offering a luxurious and thrilling driving experience, the SQ8 demands a substantial financial commitment for long-term ownership.

2021 Audi SQ8 Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 52.62 liters
City Mileage 6.8 km/l
Highway Mileage 4.85 km/l

2021 Audi SQ8 Safety Rating

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

2021 Audi SQ8 Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Powertrain
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Rust
Original warranty 144 months / unlimited miles
Estimated remaining 96 months / unlimited miles

2021 Audi SQ8 Insurance

Insurance for a 2021 Audi SQ8 is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2021 Audi SQ8 Compare to Other Sport Utility Vehicle?

The 2021 Audi SQ8 competes with the BMW X6 M, Mercedes-AMG GLE 63 S Coupe, and Porsche Cayenne Coupe. In terms of performance, the SQ8 offers comparable horsepower and acceleration to its rivals. Feature-wise, it matches or exceeds competitors in technology and luxury appointments. Reliability can be a concern compared to some rivals, such as the Porsche Cayenne Coupe, which has a slightly better reputation for dependability. Price-wise, the SQ8 is generally in line with its competitors.

Alternatives to consider include the BMW X6 M, which offers similar performance and handling characteristics, and the Mercedes-AMG GLE 63 S Coupe, known for its powerful engine and luxurious interior. The Porsche Cayenne Coupe is a strong contender with better-handling dynamics. For those prioritizing reliability, the Porsche might be a better choice, but the Audi SQ8 provides a compelling blend of performance, technology, and style. Ultimately, the best choice depends on individual priorities and preferences.

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Final Verdict: Is the 2021 Audi SQ8 a Good Sport Utility Vehicle?

The 2021 Audi SQ8 is ideal for buyers seeking a stylish, high-performance SUV with luxurious features and advanced technology. It's worth buying if you prioritize performance and design over ultimate fuel efficiency and low running costs. Consider buying used to mitigate depreciation costs. A well-maintained example with a solid service history is crucial. The Premium Plus trim offers a good balance of features, while the Prestige trim provides additional luxury and driver-assistance tech. Carefully weigh the potential maintenance costs and reliability concerns before making a decision.

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.