Especificaciones y análisis del Audi A4
Power
344HP
Torque
410Nm
Consumption
12.3l/100
Emissions
295g/km
0-100 km/h
5.8s
Top Speed
250km/h
Weight
1780kg
Price
63,960€
Technical summary
Gasolina
Automático 6v
AWD
5 / 4 doors
460 L
63 L
253 kW
Current
Technical specifications
Engine
Capacities
Detailed analysis of the Audi S4 quattro tiptronic 6 vel. · 344 CV (2005-2008)
General description
The B7 generation Audi S4 is the personification of a 'wolf in sheep's clothing'. Beneath the appearance of an elegant family sedan lies a wild heart: a majestic 4.2-liter naturally aspirated V8 engine. In an era before massive downsizing and turbocharging, this S4 offered a pure and visceral driving experience, combining the raw power of its 344 horsepower with the unwavering security of the quattro all-wheel drive and the comfort of a Tiptronic automatic transmission.
Driving experience
Driving this S4 is an addictive experience dominated by sound. The naturally aspirated V8 emits a deep, melodic roar upon startup, which transforms into an intoxicating howl as the needle approaches 7000 rpm. The thrust is forceful and linear, without the lag of turbos, a direct power delivery that connects the driver to the mechanics. The quattro all-wheel drive conveys absolute confidence, allowing you to squeeze out the engine's full potential on any surface with astonishing stability. It's a car that makes you feel powerful and secure, a mile-eating machine that excites as much for its performance as for its soundtrack.
Design and aesthetics
Its design is an exercise in restraint and subtle sportiness. Starting from the balanced and timeless body of the A4, the S4 adds just the right details to betray its nature: the specific grille, the aluminum-finished mirrors, slightly more muscular bumpers, and, above all, the four rear exhaust tips. The 18-inch wheels fill the wheel arches, giving it an athletic stance without being garish. The interior maintains the superb Audi quality of the era, with noble materials, perfect fits, and sport seats that hug the body perfectly during dynamic driving.
Technology and features
The true technological feat of this S4 lies in its mechanics. The V8 engine with five valves per cylinder and variable intake was a complex and refined work of engineering for its time. The quattro permanent all-wheel drive system with a Torsen center differential was the market benchmark, providing intelligent torque distribution and exceptional traction. The suspension, a multi-link setup on both axles, guaranteed a brilliant compromise between comfort and sporty handling. Although it lacks modern screens and assists, its fundamental technology is in the chassis and powertrain, designed for the pure pleasure of driving.
Competition
In its time, the Audi S4 faced formidable competition, mainly from Germany. Its most direct rival was the BMW 335i E90, which opted for a twin-turbo inline-six engine, offering a different, more explosive mid-range response. Another major contender was the Mercedes-Benz C 55 AMG, which, like the Audi, relied on the power of a large-displacement naturally aspirated V8. Against them, the S4 distinguished itself with its quattro all-wheel drive, which gave it a decisive advantage in low-grip conditions, and by the unique character of its high-revving V8 engine.
Conclusion
The Audi S4 B7 is much more than a fast sedan; it is a tribute to a way of understanding the automobile that is becoming extinct. It represents the pinnacle of naturally aspirated V8 engines in a compact, daily-drivable, and elegantly discreet format. It is a car for purists, for those who value the sound of a great engine, the mechanical connection, and the security of a legendary all-wheel-drive system. Today, it stands as a future classic, a machine capable of generating smiles and authentic emotions with every acceleration, a treasure of automotive engineering.