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2021 Audi TT RS Overview, Reviews, Ratings & Specs

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Simon A | October 19, 2025
The 2021 Audi TT RS is the pinnacle of the TT lineage, a compact sports coupe that has been a favorite since its inception. Available as a coupe or roadster, it has graced us through several generations, with the 2021 model representing the final iteration of this generation. The key trim is essentially the TT RS itself, often featuring various optional packages. It was typically priced in the high $60,000s to low $70,000s range when new. Its popularity stems from its potent turbocharged five-cylinder engine, distinctive styling, and surprisingly practical hatchback design, offering a unique blend of performance and everyday usability.
The Good

The 2021 Audi TT RS excels with its exhilarating turbocharged five-cylinder engine, exhilarating acceleration, and precise handling. Its striking design appeals to emotion, while the practical hatchback and available Quattro all-wheel drive offer practicality and confidence for daily driving. Reliability is generally strong, and comfort is surprisingly good for a sports car.

The Bad

Potential buyers should be aware of the 2021 Audi TT RS's relatively firm ride, especially with larger wheel options. Limited rear-seat space and a higher price point compared to some rivals are also considerations. Fuel economy, while not terrible for its performance, isn't a strong suit. Some may find the infotainment system slightly dated compared to newer Audi models.

2021 Audi TT RS: Quick Overview

  • Engine Options: The 2021 Audi TT RS exclusively featured one potent engine: a 2.5-liter turbocharged inline-five cylinder engine.
  • Horsepower: This powerhouse engine produced an impressive 394 horsepower.
  • Torque: It delivered 354 lb-ft of torque.
  • Transmission: A 7-speed dual-clutch automatic transmission (S tronic) was standard.
  • Drivetrain: Audi's renowned Quattro all-wheel-drive system was standard, ensuring excellent traction and performance.
  • Fuel Economy: EPA estimated fuel economy was around 19 MPG city and 24 MPG highway.
  • 0-60 Times: Acceleration was blistering, with 0-60 mph times typically around 3.4 seconds.
  • Top Speed: Electronically limited to 174 mph, or 155 mph without the optional dynamic plus package.
  • Towing Capacity: The 2021 Audi TT RS is a sports car and does not have a specified towing capacity. It is not designed for towing.
  • Body Styles: Available as a 2-door Coupe and a 2-door Roadster.
  • Key Trims: While not strictly delineated by multiple trim levels in the traditional sense, the TT RS was the high-performance variant. Key features were often bundled into packages or were standalone options.
  • Standard Features: Typically included LED headlights and taillights, 19-inch wheels (optional 20-inch), RS sport suspension, Alcantara and leather sport seats, Audi Virtual Cockpit, MMI Navigation plus with MMI Touch, Apple CarPlay/Android Auto, heated front seats, automatic climate control, and a suite of driver-assistance features like rearview camera and parking sensors.
  • Optional Features: Extended leather package, dynamic plus package (increases top speed, adds red brake calipers), Bang & Olufsen Sound System, adaptive cruise control, blind-spot monitoring, and more.

2021 Audi TT RS Specifications

Vehicle Information
Year 2021
Make Audi
Model TT RS
Trim -
Style All-Wheel Drive 2.5-T
Type Sedan
Category Coupe
Manufacturing Details
Made In Germany
Manufacturing City GYOR
Dimensions
Doors 2-Door
Curb Weight -
Gross Vehicle Weight Rating 2267.96 kg
Overall Height -
Overall Length 419.1 cm
Overall Width 183.13 cm
Wheelbase Length 250.44 cm
Standard Seating 4
Engine & Performance
Engine 2.5-L I5
Engine Size 2.5L
Engine Cylinders 5
Transmission 7-Speed Automatic
Transmission Type Automatic
Transmission Speeds 7-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $73,545 USD
Invoice Price $69,196 USD
Delivery Charges $1,045 USD

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What Problems Does the 2021 Audi TT RS Have?

The 2021 Audi TT RS, being a relatively recent model, generally benefits from Audi's strong engineering and robust build quality. However, like any performance vehicle, there are a few areas owners and reviewers have noted.

While specific widespread issues for the 2021 model year are not extensively documented in the way older, high-mileage vehicles might be, general observations about the TT RS platform can be made. Some owners have reported minor electrical gremlins, such as issues with infotainment system glitches or sensor malfunctions, though these are typically resolved under warranty.

Given the performance-oriented nature of the TT RS, maintenance is crucial. Neglecting regular fluid changes, spark plug replacements, or proper tire care can exacerbate wear and tear. The powerful five-cylinder engine, while robust, requires high-quality fuel and diligent adherence to Audi's recommended service schedule to maintain optimal performance and longevity.

Recalls for the 2021 Audi TT RS are not exceptionally numerous. As of recent checks, there haven't been any major, recurring recalls that significantly impact its reliability. Any recalls issued by Audi would be for specific components and are typically addressed by dealerships free of charge. For example, a recall might involve a software update for a specific module or a minor component replacement.

Long-term reliability concerns are generally low for the TT RS, especially when compared to more complex luxury sports cars. The drivetrain, including the engine and transmission, is well-regarded. The Quattro all-wheel-drive system is a proven performer. However, like any performance car, components such as brakes, suspension bushings, and tires will experience accelerated wear due to spirited driving.

It's important to note that while specific model year issues aren't prevalent for 2021, older TT RS models (across different generations) sometimes saw reports of fuel pump issues or occasional turbocharger problems, but these are less likely to be significant concerns for a 2021 model already equipped with the latest iterations of these components. Regular maintenance and a pre-purchase inspection by a qualified mechanic are always recommended for any used performance vehicle.

How long will the 2021 Audi TT RS last?

Based on owner data and typical maintenance habits for performance vehicles, the 2021 Audi TT RS can reasonably be expected to serve owners well for 150,000 to 200,000 miles or more, provided diligent maintenance. Long-term durability is a strong suit, particularly for the core drivetrain components like the robust 2.5-liter five-cylinder engine and the Quattro all-wheel-drive system. These are known for their resilience when treated with care.

Weaknesses over time often relate to the increased wear and tear associated with spirited driving. This can include more frequent replacement of consumables like tires, brake pads, and rotors. Suspension components, such as bushings and shock absorbers, may also require attention sooner than in a less performance-oriented vehicle. While the dual-clutch transmission is quick, its long-term longevity is also dependent on adhering to Audi's recommended fluid service intervals. Overall, the TT RS is built to last, but its lifespan is significantly influenced by how it's driven and maintained.

What Technology & Safety Features are Included?

The 2021 Audi TT RS offers a sophisticated blend of technology, entertainment, and safety features, fitting for its premium sports car status.

Technology and Entertainment:
At the heart of the cabin is Audi's Virtual Cockpit, a fully digital 12.3-inch instrument cluster that can be customized to display a wealth of information, including navigation, media, and vehicle performance data. The MMI Navigation plus system with MMI Touch provides intuitive control over infotainment and vehicle settings. Standard smartphone integration is handled via Apple CarPlay and Android Auto. The base sound system is generally quite good, but an optional Bang & Olufsen Sound System offers a truly immersive audio experience for audiophiles.

Driver-Assistance Features:
The 2021 TT RS comes equipped with a solid set of standard driver-assistance technologies. These include a rearview camera for easier parking and front and rear parking sensors. Available optional features enhance safety and convenience, such as adaptive cruise control, which maintains a set distance from the vehicle ahead, and blind-spot monitoring (Audi Side Assist), which alerts the driver to vehicles in their blind spots.

Safety Features:
In terms of passive safety, the TT RS includes the typical suite of airbags (front, side, knee), anti-lock brakes, stability and traction control. Its rigid chassis provides a strong safety cell.

Crash-Test Ratings:
As a niche, low-volume sports car, the Audi TT RS typically undergoes less rigorous crash testing by organizations like the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) compared to mainstream sedans and SUVs. While specific ratings for the 2021 TT RS might not be readily available from these bodies, Audi vehicles generally perform well in crash tests due to their advanced safety structures and technologies. Owners can take comfort in Audi's reputation for safety engineering. The Quattro system also contributes to active safety by improving traction and stability in various driving conditions.

What Colors Options are Available?

We’re working on this section!
In the meantime, feel free to explore the other sections for more content.

2021 Audi TT RS Prices and Market Value

When new, the 2021 Audi TT RS had an MSRP that typically started in the high $60,000s to low $70,000s, depending on body style (coupe or roadster) and optional equipment.

Currently, on the used market, you can expect to find 2021 Audi TT RS models ranging from approximately $50,000 to $65,000, with prices heavily influenced by mileage, condition, and specific options.

The TT RS, like many performance-oriented Audi models, experiences depreciation, but it tends to hold its value relatively well compared to less specialized vehicles, especially in good condition and with lower mileage. Factors affecting resale value include a complete service history, any remaining factory warranty, low accident history, desirable color combinations, and the presence of sought-after optional packages. The exclusive nature of the TT RS and its potent powertrain contribute to a stronger retained value than some competitors.

2021 Audi TT RS Cost of Ownership

The 2021 Audi TT RS is generally a costly vehicle to own, rather than economical. Insurance premiums will likely be higher than average due to its performance nature and luxury branding. Fuel costs will also be a significant factor, with its powerful engine and relatively lower MPG compared to non-performance cars. Maintenance costs are elevated; while routine services are comparable to other Audis, specialized parts and labor for performance components can be more expensive. Repair costs, especially for out-of-warranty work on its turbocharged engine or sophisticated drivetrain, can be substantial. Long-term ownership demands a budget that accounts for these higher expenses, making it a passion purchase for those who prioritize performance over thriftiness.

2021 Audi TT RS Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 37.85 liters
City Mileage 5.02 km/l
Highway Mileage 3.32 km/l

2021 Audi TT RS Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
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 Not Tested

2021 Audi TT RS 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 TT RS Insurance

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

How Does the 2021 Audi TT RS Compare to Other Sedan?

The 2021 Audi TT RS occupies a unique niche, often competing against models like the Porsche 718 Cayman, BMW M2 Competition, and Chevrolet Corvette.

Performance: In terms of pure acceleration and straight-line speed, the TT RS is a formidable contender, often outperforming the M2 Competition and rivaling the Corvette, thanks to its explosive 2.5-liter five-cylinder engine and Quattro AWD. The Porsche 718 Cayman, particularly with its mid-engine balance, often excels in cornering finesse and driver engagement, though the TT RS is incredibly capable.

Features: Audi's interior technology, led by the Virtual Cockpit and MMI system, is generally considered more modern and user-friendly than what might be found in the Corvette. The BMW M2 Competition offers a more driver-focused, less tech-heavy interior. The Porsche 718 Cayman provides a premium but minimalist cabin experience. All offer excellent build quality.

Reliability: While all these vehicles are premium sports cars, general perceptions and owner reports suggest that the Audi TT RS and Porsche 718 Cayman often exhibit slightly better long-term reliability than the BMW M2 Competition, which can sometimes have more reported electrical or drivetrain quirks. The Chevrolet Corvette, especially in its higher trims, offers immense performance but historically has had more varied reliability reports depending on the generation and specific issues.

Price: The 2021 Audi TT RS was competitively priced within this segment, often slotting between the higher-end BMW M2 Competition and the Porsche 718 Cayman. The Chevrolet Corvette, particularly in its base Stingray form, offered more power for the money at a lower starting MSRP, but higher trims could easily surpass the TT RS's price.

Recommendations:
If raw acceleration and all-weather traction are paramount, the 2021 Audi TT RS is an excellent choice.
For ultimate driving purity and track-focused handling, the Porsche 718 Cayman is arguably the benchmark, though it often comes at a higher price and with less practicality.
If a more aggressive, driver-centric experience with a slightly raw edge appeals, the BMW M2 Competition is a strong alternative, though potentially with more maintenance concerns.
For sheer V8 muscle and iconic American sports car appeal at a compelling price point, the Chevrolet Corvette Stingray is hard to beat, though it sacrifices some European refinement and AWD capability.

The TT RS stands out with its unique engine note, everyday usability (hatchback), and blend of performance and luxury, making it a compelling option for those seeking a distinctive German sports coupe.

Final Verdict: Is the 2021 Audi TT RS a Good Sedan?

The 2021 Audi TT RS is ideally suited for the discerning enthusiast who appreciates a potent, unique powertrain and striking design without sacrificing everyday usability. It's perfect for those who desire supercar-like acceleration and handling in a practical, relatively compact package.

Whether it's worth buying depends on priorities. For those seeking an engaging driving experience with all-weather capability and a touch of luxury, it absolutely is. It offers a distinct character that many competitors can't match.

Buying used is generally the more sensible approach for most buyers, given the significant depreciation from its new MSRP. Look for well-maintained examples with lower mileage. While new examples are rare now, if one were available, it would appeal to the collector who wants the latest iteration of this iconic model. Specific trims are less of a concern as the TT RS was the singular performance offering, but optional packages that enhance performance or luxury (like the dynamic plus package or premium sound) can add to its desirability and resale value.

2021 Audi TT RS Owner Reviews

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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.