Used Audi buying guide
- A3
- A3 Plug-in Hybrid
- A4
- A4 Allroad
- A5
- A5 Sportback
- A6
- A6 Allroad
- A6 Sportback e-tron
- A7
- A7 Plug-in Hybrid
- A8
- A8 Plug-in Hybrid
- Allroad
- e-tron
- e-tron GT
- e-tron S
- e-tron S Sportback
- e-tron Sportback
- Q3
- Q4 e-tron
- Q4 e-tron Sportback
- Q5
- Q5 Hybrid
- Q5 Plug-in Hybrid
- Q5 Sportback
- Q6 e-tron
- Q6 e-tron Sportback
- Q7
- Q8
- Q8 e-tron
- Q8 e-tron Sportback
- R8
- RS e-tron GT
- RS Q8
- RS3
- RS5
- RS6
- RS7
- S e-tron GT
- S3
- S4
- S5
- S5 Sportback
- S6
- S6 Sportback e-tron
- S7
- S8
- SQ5
- SQ5 Sportback
- SQ6 e-tron
- SQ6 e-tron Sportback
- SQ7
- SQ8
- SQ8 e-tron
- SQ8 e-tron Sportback
- TT
- TTS
About Audi
Audi sets a high standard with its premium lineup of luxurious SUVs, sedans, coupes, and convertibles. Forward-focused and assured, Audi offers precision engineering, design sophistication, and innovative technology, most recently including the fully-electric Audi e-tron® sedans and SUVs. Need something with great handling? Look for the Audi quattro® all-wheel-drive system for enhanced traction and stability.
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Audi FAQs
Buying a used Audi with CarMax couldn't be easier. If you're just starting your buying journey, take a look at our research articles, or check out the CarMax customer Audi ownership reviews for some inspiration. Once you've narrowed down your options, you can compare specific models based on your buying priorities across our nationwide Audi inventory.
Audi prioritizes performance, high-end technology, and spacious upscale practicality across the full model lineup. The Q5 is a smooth-handling compact SUV with plenty of driver assistance aids and a voluminous interior. For pure driving enjoyment, consider the sport-tuned S sedans and coupes.
Audi has something for everyone, from A-series sedans, coupes, and convertibles to Q-series SUVs for families and groups on the move. Audi also offers performance models, including the iconic TT sports car. Powertrain options include gas, fully electric, and plug-in hybrid, with diesel models also available used.
When you buy a used Audi with CarMax, you can customize your search based on the factors that matter most to you, like mileage, drivetrain type, mpg, and more. Once you’ve narrowed down your options, check RepairPal for reliability ratings, or speak with a store associate about the vehicle’s service history. Don’t forget to compare trim levels and model years to secure the features that matter most to you.
Audi models follow a clear naming system. A-named vehicles have sedan, coupe, and hatchback bodies, while the Q models are all SUVs. The S and RS models are Audi's performance and high-performance versions of select A and Q models. The TT and R8 focus on sporting prowess, while the e-tron lineup is made up of fully electric sedans and SUVs.
Compare used Audi models
If you’re shopping for an upscale sedan for your daily commute into the city, Audi has you covered with the 2025 A3 and A5. Fizzing with personality, the compact A3 sedan is fun to drive thanks to its peppy turbocharged 2.0L engine. Staying in the loop is easy, with standard wireless Apple CarPlay® and Android Auto™ functionality.
The 8.3 cu-ft of trunk space can carry daily essentials or a set of golf clubs. The 2025 Audi A5 midsize sedan pairs quiet luxury with a high-tech cabin interior. The turbocharged 2.0L engine and standard all-wheel drive deliver a smooth and confident ride. Inside, three screens and a proactive AI voice assistant offer a connected cabin experience. More trunk capacity, at 21.8 cu-ft, may sway you towards this larger Audi sedan.
Need to know more? Use our comparison tool.
Take these sleek Audi sedans at face value, and you’ll be happy with either one. It's their powertrain and performance differences that set them apart. The all-electric 2025 A6 e-tron is powered by a 94-kWh battery pack and available with a single or dual motor, a choice that offers more range or more power, respectively. Both versions offer fast charging capability and well over 350 miles of EPA-estimated range when fully charged.
The sportback silhouette includes 26 cu-ft of cargo space, though the sloping roofline may impact taller passengers in the second-row.The 2026 A6 sedan ushers in the model’s sixth generation, kicking things off with a 362-hp, turbocharged 3.0L V6 standard engine, paired to one of three suspension options. The 17.8 cu-ft trunk is fine for everyday essentials, while the advanced sound insulation and acoustic glass ensure a hushed ride even at highway speeds.
Check out our comparison tool if you want to compare more vehicles side by side.
Suited to different lifestyles, the 2025 Audi Q5 and Q7 both bring upscale SUV refinement; you’ll just need to decide which fits your world best. The more compact Q5 seats five across two spacious rows. It has a choice of turbocharged engine options and a plug-in hybrid model that offers electric-only miles.
Its impressive tech offering includes an available front passenger screen, in addition to a central infotainment screen. The 2025 Q5 has an estimated 4,400 lbs of towing capacity when properly equipped and 25.6 cu-ft of cargo space behind the second row.
For larger groups that enjoy travelling together, the 2025 Q7 has plenty of passenger comforts and utility features. There are two engine options, sporty handling, and cushy seating for seven passengers across three rows. With an estimated 7,700 lbs of towing capacity when properly equipped, this SUV is all set for adventure.Need more inspiration? Check out our comparison tool.
The 2025 Audi Q4 e-tron and Q6 e-tron are five-seat all-electric performance SUVs. Ideally suited to urban and active lifestyles, the compact Q4 e-tron crossover is equipped with an 82 kWh battery, single or dual-motor setups, and three trim options. All 2025 base and mid-level trim models achieve a highly respectable EPA-estimated 288 miles of range when fully charged.
Your crew will love the plush passenger comforts, though it's worth noting that the second-row middle seat is better suited to kids. The larger Q6 e-tron is a step up in range and onboard tech. Powered across all trims by a 94 kWh battery pack, the Q6 e-tron offers a hushed, leather-trimmed interior and gracious road manners. The 94-kWh single- and dual-motor versions offer an EPA-estimated 321 and 310 miles of range, respectively, when fully charged.Still need convincing? Check out our comparison tool to compare models.
If ride enjoyment is high on your wish list, the 2026 Audi A8 and 2025 Q8 are a great fit. While both models feature a 335-hp, turbocharged 3.0L V6 engine, they deliver different driving experiences.
A true premium sedan in every sense, the A8 has a long-wheelbase frame for stretched-out, peaceful executive travel. As a single trim model, the A8 has a long list of upscale standard tech, including Bang & Olufsen™ audio and dual-screen infotainment. The 13.0 cu-ft trunk comfortably handles weekend luggage and sports gear. For exhilarating performance, try the Q8 SUV. Powered by a 335-hp 3.0L engine, this sporty model delivers a composed, athletic ride thanks to its adaptive air suspension and standard all-wheel drive.
Supremely comfortable across both passenger rows, the 2025 Q8 is also practical, with 33.7 cu-ft of cargo space and an estimated 7,700 lbs of towing capability, when properly equipped.
Check out our comparison tool to compare models.
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RepairPal reliability ratings
RepairPal Reliability Ratings are based on the actual cost, frequency, and severity of unscheduled repairs and maintenance on make/model data for select 2008-2022 vehicles. The reliability of a specific vehicle may vary depending on its maintenance and driving history, model year, trim, and features. RepairPal Reliability Ratings are provided by RepairPal and CarMax is not responsible for their accuracy. These ratings are based on RepairPal Reliability data as of August 2023. Learn more about RepairPal reliability ratings.
Unless otherwise noted, information related to these featured vehicles comes from third-party sources, including manufacturer information. We make every effort to provide accurate information, but please verify before purchasing. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities. We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.
RepairPal Reliability Ratings are provided by RepairPal and CarMax is not responsible for their accuracy. These ratings are based on RepairPal Reliability data as of 3/18/2025. Learn more at repairpal.com/reliability.
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Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.
We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.
Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
Unless otherwise noted, information related to featured vehicles comes from third-party sources, including manufacturer information. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities. By clicking on any video links, you will be taken to a third-party site maintained by YouTube, Inc.
We make every effort to provide accurate information, but please verify before purchasing.