The Audi S5 Avant: Why This Fast Wagon Makes SUVs Feel Bland

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The automotive landscape has shifted dramatically. SUVs dominate, offering space and high-riding visibility. Yet, after a week behind the wheel of the 2026 Audi S5 Avant, it’s clear something essential has been lost in the rush toward practicality: character. A performance wagon isn’t just faster; it feels cooler than another anonymous SUV.

A Legacy Reborn

This generation marks the first time Audi has applied the S5 badge to an Avant (wagon) body style. It’s not a radical departure, though. With the A5 range now filling the role once held by the A4, extending the S5 lineup to include the Avant feels natural.

Audi has been building fast wagons for decades, defining the segment before it became mainstream. The legendary 1994 RS2, the aggressive B8-generation RS4 Avant, and the outrageous C6 RS6 Avant with its twin-turbo V10 all set a high bar. The S5 Avant doesn’t arrive with the same headline-grabbing theatrics, but it feels like a direct descendant.

Performance Without Pretense

The 2026 S5 Avant features a 3.0-liter turbocharged V6 engine, boosted by 48-volt mild-hybrid technology. It delivers 362 horsepower and 406 lb-ft of torque, paired with an 18 kW electric motor and a 1.7 kWh battery pack. While not as visceral as older V8-powered S5s, it’s still potent.

In Australia, the S5 Avant starts at AU$102,900 (US$73,000) for the Edition One model. The standard version begins at AU$117,900 (US$83,600), with options pushing the price to AU$124,820 (US$88,500). Key competitors include the BMW M340i xDrive Touring and the Mercedes-AMG C43, but the Audi arguably looks sharper.

A Cabin That Delivers

The interior is familiar to anyone who has driven a recent Audi. A curved 11.9-inch digital gauge cluster and a 14.5-inch infotainment screen dominate the dashboard, offering crisp graphics and intuitive controls. A 10.9-inch passenger display is optional, adding another layer of tech integration. Wireless Apple CarPlay and Android Auto are standard.

Audi has refined its OS skin to resemble smartphone interfaces, and the steering wheel now features scroll wheels for volume and gauge settings. The cabin combines soft-touch leather and Alcantara with hard plastic in lower areas, a minor compromise in an otherwise premium experience.

The front seats are exceptional, offering excellent support, adjustability, and optional heating, ventilation, and massage functions. A Bang & Olufsen 3D sound system (AU$980 / US$700) adds immersive audio. Other highlights include a head-up display, 100-watt USB-C charging ports, ambient lighting, and a panoramic glass roof (AU$4,990 / US$3,500) that can switch from opaque to clear with customizable patterns.

Space Without the Bulk

Despite its lower roofline, the S5 Avant doesn’t compromise on space. Two adults fit comfortably in the rear, though headroom is slightly restricted by the panoramic roof supports. The cargo area offers 448 liters (15.8 cubic feet) with the rear seats up, expanding to 1,396 liters (49.2 cubic feet) when folded. While an Audi Q5 offers more total capacity, the S5 Avant’s lower stance makes loading cargo far easier.

A Driving Experience Few SUVs Can Match

The S5 Avant delivers a driving experience that SUVs struggle to replicate. The mild-hybrid powertrain allows for silent electric cruising at low speeds, a nod to modern efficiency. In Dynamic mode, the engine takes over, launching the car to 62 mph in 4.5 seconds. The seven-speed dual-clutch transmission shifts quickly, though sometimes brutally.

The chassis feels perfectly tuned for long journeys. Adjustable dampers (standard on the better-equipped model) smooth out bumps, making even potholes feel manageable. The lower center of gravity enhances stability, giving the car a planted feel that SUVs often lack.

The steering is precise and well-weighted, offering sharp handling and ample grip. The quattro all-wheel-drive system ensures traction in all conditions. Pirelli P Zero tires (standard) or Goodyear Eagle F1 Supersport (Edition One) further enhance performance.

The Verdict: A Return to Driving Pleasure

The Audi S5 Avant is not flawless. Some safety systems exhibited occasional glitches during testing, and active lane centering is currently unavailable in Australia. Fuel efficiency reached 23.2 mpg, falling short of Audi’s claimed 32.6 mpg.

Despite these minor issues, the S5 Avant continues Audi’s tradition of fast, practical estates. It blends striking looks with thrilling performance and everyday usability. If you want a sports wagon that’s restrained yet capable, the S5 Avant delivers. In a world of increasingly homogenous SUVs, it stands out as a compelling reminder of what driving can be: engaging, refined, and genuinely enjoyable.