Auto Buyers Guide gives the 2026 Audi A6 a strongly positive review (86/100), praising its exceptional comfort and performance—the sport seats feature 10-way power adjustment with 4-way lumbar support and the turbocharged 3.0L V6 delivers 362 hp with 0-60 mph in 4.5 seconds. The advanced tech stands out with 100 customizable LED headlight modules and adaptive air suspension options, while the $65,395 Premium trim offers competitive value in its segment. The design, however, draws mixed reactions with its "terribly long hood," and the sedan lacks a spare tire with limited undertrunk storage due to the subwoofer installation. The A6 is ideal for buyers seeking a refined, professionally subdued sedan that prioritizes driving comfort and performance without breaking the bank.

Redline Reviews gave the 2026 A6 a strongly positive 83.3/100 score, praising it as a comprehensive redesign that delivers excellent value and technology. The standout strengths are its impressive performance (362 hp, 0-60 in 4.5 seconds), class-leading tech with OLED screens and a digital panoramic roof, and exceptional value at $64,000 base price—only $1,500 more than the previous generation and significantly cheaper than comparable Mercedes or BMW models. Practicality is the weakest area at 71.4/100, with limited cargo space (13.5 cubic feet) and fuel economy that's merely average (23 mpg combined), while design scores a respectable 76.5/100 despite the elegant Midnight Green color and refined styling. The 2026 A6 is ideal for luxury sedan buyers who prioritize technology, performance, and value over maximum cargo space.

TheStraightPipes gave the 2026 Audi A6 Sportback Quattro eTron a mixed 47/100 OctaneScore, praising its excellent performance with 456 horsepower and 631 lb-ft of torque alongside strong economy features like 270kW charging (10-80% in 21 minutes), but the reviewer was deeply frustrated by the cabin technology's information overload and excessive menu systems that create "furiously frustrating" driver experiences. The infotainment system's overwhelming displays, constant head-up display warnings, and aggressive driver assistance interventions—like automatic braking at intersections—left TheStraightPipes saying he's "never been this furious in a vehicle before" and would "rather risk his life in another vehicle" than deal with the intrusive technology. At $98,285 CAD with questionable real-world range (only 91% charge from a level-two home charger) and polarizing design choices like glossy piano black buttons, the A6 scores a 0/100 on value. This car suits only tech-forward buyers who can tolerate aggressive automation and don't mind paying a premium for cutting-edge features, even when poorly implemented.

Redline Reviews gives the 2025 Audi A6 e-tron a solidly positive 72/100 rating, praising its exceptional performance and efficiency—the quattro version delivers nearly 500 horsepower with 0-60 in 4.3 seconds, while the 800V architecture enables DC fast charging from 10-80% in under 20 minutes and provides nearly 400 miles of range. The sedan also earns high marks for livability and value, offering adaptive air suspension as standard and the all-wheel drive upgrade for just $2,000 more, though the design receives mixed reviews with the reviewer criticizing the divorced headlight design as not fitting Audi's aesthetic. A significant concern is the interior build quality, which scores just 14/100 with complaints about hard touch plastics, cheap-feeling materials, and excessive piano black throughout. The A6 e-tron is worth considering if you prioritize performance, charging speed, and technology features over premium interior materials.

SavageGeese gives the 2025 Audi A6 e-tron Sportback a mixed 48/100 rating, praising it as a very good luxury EV with standout efficiency and refinement. The sedan excels in economy (achieving 3.5-4 miles per kWh and nearly 400 miles of range), livability (offering SUV-like cargo capacity in a liftback design with a compliant air suspension), and reliability (solid construction with premium door closure). However, the interior design feels like a $30,000 car rather than $75,000, with the removal of physical controls in favor of dual touchscreens proving distracting at night, an abysmal audio system with poorly-placed speakers, and overbearing safety alerts that create driving frustration. This A6 is best suited for buyers who value efficiency and refinement over interior design and want a car that "disappears into the background" on long drives.