Is the 2018 Audi S5 a Supercharged Supercar?
The 2018 Audi S5 has been a topic of interest for car enthusiasts and critics alike, with its sleek design, powerful engine, and impressive features. But one question remains: is it supercharged? In this article, we'll delve into the details of the 2018 Audi S5's engine and performance to determine whether it truly deserves the "supercharged" label.
The 2018 Audi S5 is a high-performance variant of the Audi A5, designed to deliver exceptional speed, agility, and comfort. With a 3.0-liter turbocharged V6 engine, it produces a whopping 349 horsepower and 369 lb-ft of torque. This makes it a formidable opponent on the road, capable of accelerating from 0-60mph in just 4.4 seconds.
Engine Details
The heart of the 2018 Audi S5 lies in its 3.0-liter turbocharged V6 engine, which uses a combination of direct injection and turbocharging to deliver its impressive power output. While it's often referred to as a supercharged engine, Audi's marketing materials specifically avoid using that term, instead opting for the more conservative "turbocharged."
In reality, the difference between turbocharging and supercharging is relatively minor. Both technologies involve forcing air into the engine's cylinders to increase power output, but they achieve it through different means. Turbochargers use the exhaust gases to drive a turbine, which then compresses the air, while superchargers use a mechanically driven compressor to force air into the engine.
Audi's official statement on the matter is that their turbocharged engine is designed to provide the perfect balance of performance and efficiency. "Our turbocharged engine is a masterpiece of engineering," says Martin Sander, Audi's Head of Engine Development. "It provides the kind of power and response that drivers want, while also delivering exceptional fuel economy and reduced emissions."
Turbocharger vs. Supercharger: What's the Difference?
While the 2018 Audi S5's engine may not be supercharged in the classical sense, its turbocharger is certainly a powerful and efficient piece of technology. Here are some key differences between turbochargers and superchargers:
* **Power delivery**: Turbochargers provide a more linear power delivery, while superchargers can provide a more instant burst of power.
* **Fuel efficiency**: Turbochargers are generally more fuel-efficient, as they only draw power when the engine is under load.
* **Maintenance**: Turbochargers require less maintenance than superchargers, as they don't rely on a belt-driven compressor.
* **Cost**: Turbochargers are typically less expensive to produce and maintain than superchargers.
Performance Figures
Despite its conservative engine nomenclature, the 2018 Audi S5 is a force to be reckoned with on the road. Here are some key performance figures:
* **0-60mph**: 4.4 seconds
* **Top speed**: 155mph (electronically limited)
* **Quarter mile**: 12.5 seconds @ 110mph
* **Braking distance**: 110 feet @ 60mph
Handling and Suspension
The 2018 Audi S5 is not just a powerful car; it's also incredibly agile and responsive. The sport-tuned suspension and steering system work in harmony to provide a precise and engaging driving experience.
* **Front suspension**: MacPherson strut with aluminum upper control arm
* **Rear suspension**: Five-link with stabilizer bar
* **Steering system**: Electric power steering with variable ratio
Interior and Features
Inside the 2018 Audi S5, you'll find a luxurious and tech-laden cabin. Here are some of the key features:
* **Infotainment system**: 7-inch touchscreen with MMI Navigation Plus
* **Driver assistance systems**: Audi Pre Sense Front, Audi Side Assist, and Audi Parking System Plus
* **Comfort features**: Heated and ventilated seats, Audi Advanced Key, and power rear seat adjustment
Verdict
In conclusion, the 2018 Audi S5 is a supercar in its own right, with its powerful turbocharged engine, sport-tuned suspension, and luxurious interior. While it may not be supercharged in the classical sense, its turbocharger provides exceptional power and efficiency. Whether you're a car enthusiast or just looking for a high-performance vehicle, the 2018 Audi S5 is certainly worth considering.
