Audi S4 Avant: 5 Reasons It Excels As A Performance Estate

MD
Written by
Integrated MA

The Audi S4 Avant stands out as a compelling option in the performance estate segment, combining explosive power with everyday practicality. Powered by a robust 3.0-liter V6 diesel engine producing around 347 horsepower, it achieves 0-62mph in just 4.9 seconds while offering respectable fuel economy for its class. This wagon appeals to drivers who demand speed without sacrificing family hauling capabilities or long-haul comfort.

Powertrain and Performance Excellence

At the heart of the S4 Avant lies a sophisticated 3.0-liter V6 turbodiesel engine, delivering 347hp and a substantial 500Nm of torque available from low revs. Paired with an eight-speed Tiptronic automatic transmission, it ensures seamless power delivery across a wide rev range, from 1,370rpm to 4,500rpm. The quattro all-wheel-drive system enhances traction, providing huge grip in corners and confident handling in varied conditions.

Acceleration is brisk, with Audi claiming a 4.9-second 0-62mph sprint for the Avant variant, slightly behind the saloon due to its added weight but still impressively quick. Real-world testing confirms this, with the engine pulling strongly for effortless overtaking on motorways. While the diesel note is audible under hard acceleration, artificial sound enhancement adds a sporty edge to the cabin experience.

Fuel efficiency is a strong suit, with official WLTP figures of up to 39.8mpg and CO2 emissions around 166g/km. Drivers report achieving 35-42mpg in mixed use, making it more economical than petrol rivals. The 48-volt mild-hybrid system sharpens throttle response, reducing turbo lag for a more immediate feel.

Chassis Dynamics and Driving Experience

The S4 Avant’s chassis strikes a balance between sportiness and usability, benefiting from Audi’s MLB Evo platform that offers improved stiffness and balance. Quattro all-wheel drive delivers exceptional cornering grip, allowing high-speed stability without excessive body roll. Steering is direct and well-weighted, addressing past criticisms of vagueness in Audi models.

However, the firm suspension prioritizes handling over plushness, resulting in a bumpy ride at low speeds over urban roads. On smoother highways, it shines as a refined cruiser, ideal for long journeys with supportive seats featuring massage functions. Dynamic modes allow tailoring the experience, from comfort-oriented to outright sporty.

Performance MetricAudi S4 AvantKey Competitor (e.g., BMW M340i Touring)
0-62mph4.9 seconds4.5 seconds
Top Speed (limited)155mph155mph
Fuel Economy (WLTP)39.8mpg34mpg
CO2 Emissions166g/km193g/km

This table highlights the S4’s efficiency edge over petrol alternatives, though rivals may offer sharper handling.

Interior Refinement and Technology

Audi’s cabin craftsmanship is exemplary, with high-quality materials like diamond-stitched leather, Alcantara, and tasteful brightwork creating a luxurious ambiance. The Virtual Cockpit digital instrument cluster is standard, offering customizable displays including detailed navigation maps. Front sports seats provide excellent support with ample adjustment, ensuring comfort for tall drivers.

Rear space is generous, accommodating six-foot passengers behind similar-sized drivers, with good headroom surpassing some competitors. The driving position is near-perfect, and premium touches like embossed S logos elevate the feel. The infotainment system, though touchscreen-heavy, is intuitive with wireless Android Auto and Apple CarPlay support.

  • Virtual Cockpit: 12.3-inch reconfigurable display
  • MMI Navigation Plus: Touchscreen with haptic feedback
  • Bang & Olufsen sound system (optional)
  • Climate control: Three-zone automatic
  • Ambient lighting: Multi-color options

Practicality and Load-Carrying Ability

As an Avant estate, practicality is a highlight. The boot offers 495 liters with seats up (expandable to 1,495 liters), easily swallowing family luggage or weekend gear. Roof rails and a power tailgate enhance usability, while the low load lip simplifies heavy lifting.

It’s well-suited for rural drives or winter conditions, where quattro proves invaluable without the bulk of an SUV. Real-world range hovers around 400-500 miles per tank, balancing thirstier performance with diesel efficiency.

Safety and Driver Assistance Features

The S4 Avant earns top safety marks, with standard adaptive cruise control, lane-keeping assist, and traffic jam assist. Pre-sense front detection and rear cross-traffic alert add layers of protection. Euro NCAP ratings for the A4 platform confirm five-star status, bolstered by robust Quattro stability.

Ownership Costs and Reliability

Pricing starts around £50,000, positioning it as a value alternative to pricier RS models. Residual values hold strong due to Audi’s reputation, and servicing intervals suit company car users. Diesel reliability is proven, though maintenance on the V6 requires care. Insurance groups are reasonable for the performance level.

Pros and Cons at a Glance

  • Pros: Blistering acceleration, superb grip, spacious interior, efficient diesel power, premium build quality
  • Cons: Firm ride on poor roads, diesel engine noise, touchscreen-heavy controls, limited trim options

Who Should Buy the Audi S4 Avant?

Ideal for families wanting sports car thrills without compromise. It’s perfect for motorway miles, track days, or loaded road trips, outpacing softer estates while undercutting hyper-wagons in cost and complexity.

Frequently Asked Questions (FAQs)

Is the Audi S4 Avant faster than the saloon?

No, the Avant is slightly slower at 4.9 seconds to 62mph versus 4.7 for the saloon, due to extra weight.

How fuel-efficient is it in real-world driving?

Expect 35mpg mixed, up to 42mpg on motorways with gentle driving.

Does it have Apple CarPlay?

Yes, wireless Apple CarPlay and Android Auto are standard.

Is the boot bigger than a typical saloon?

Significantly, with 495 liters versus around 420 in saloons.

What’s the towing capacity?

Up to 2,100kg braked, suitable for trailers or caravans.

Final Verdict

The Audi S4 Avant excels as a do-it-all performance estate, merging speed, space, and sophistication. While not the most engaging to drive, its competence and versatility make it a top pick.

References

  1. Audi S4 Avant estate review — Carbuyer. 2021-02-15. https://www.carbuyer.co.uk/audi/a4/s4-avant
  2. REVIEW: 2020 Audi S4 Avant — Torquecafe.com. 2020. https://torquecafe.com/review-2020-audi-s4-avant/
  3. Audi S4 Avant Review 2026 — Carwow. 2026. https://www.carwow.co.uk/audi/s4-avant
  4. Audi S4 Avant review: a half-price RS6? — Top Gear. N/A. https://www.topgear.com/car-reviews/audi/s4-tdi-quattro-5dr-tiptronic/first-drive-0
  5. Used Audi S4 Avant (2016 – 2024) review — Evo. N/A. https://www.evo.co.uk/audi/s4/avant
  6. Audi S4 Avant B9 — PistonHeads UK. N/A. https://www.pistonheads.com/gassing/topic.asp?h=0&f=255&t=2099932
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