The 2018 Audi S5 remains one of the most desirable luxury sport coupes of its era. With its sleek design, powerful turbocharged engine, and sophisticated interior, it continues to appeal to enthusiasts who want performance without compromising comfort. In this detailed review, we’ll explore the engine specs, interior features, safety, and ownership considerations while giving you an honest assessment of whether this vehicle is worth adding to your garage.
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Overview of the 2018 Audi S5
The 2018 Audi S5 is a part of Audi’s S lineup, offering a blend of performance and luxury. Sporting a turbocharged 3.0-liter V6 engine, it produces 354 horsepower and 369 lb-ft of torque, delivering thrilling acceleration with a smooth, confident ride. This model was a significant upgrade from previous generations, featuring enhanced suspension, improved transmission, and refreshed exterior styling.
The Audi S5 2018 specs make it stand out in the segment: from its all-wheel-drive Quattro system to its precision steering and lightweight construction, the S5 is built for drivers who appreciate both performance and elegance.
What’s New for 2018?
The 2018 model brought several notable upgrades. First, the engine was switched from a supercharged V6 to a turbocharged 3.0-liter V6, boosting torque and fuel efficiency. The eight-speed automatic transmission replaced the older system, resulting in smoother gear shifts and better acceleration. On the outside, subtle refinements like sharper LED headlights, updated bumpers, and a more aggressive grille improved the overall aesthetic without losing its timeless appeal.
The interior also received attention, with upgraded infotainment options, including Audi’s Virtual Cockpit, and improved material quality in the cabin. The 2018 S5 is essentially a car that combines modern technology with classic sports car excitement.
Interior, Comfort, and Technology Features
Step inside, and the 2018 Audi S5 interior features immediately stand out. The cabin combines luxurious materials with intuitive technology, creating a space that is both stylish and functional. Seats are supportive and comfortable, with options for leather and sport bucket configurations.
The Virtual Cockpit, a fully digital driver display, offers customizable views for navigation, media, and performance data. The infotainment system is compatible with Apple CarPlay and Android Auto, ensuring connectivity for daily commutes or long road trips. While the rear seat is a bit tight for adults, it’s suitable for kids or short journeys. Trunk space is adequate for weekend bags, although larger luggage might require folding the rear seats.
Engine, Performance, and Driving Experience
Under the hood, the 2018 Audi S5 is powered by a turbocharged V6 that delivers 354 hp and 369 lb-ft of torque. This engine provides smooth, linear acceleration, whether you’re cruising on the highway or pushing through tight corners. Paired with the eight-speed automatic transmission, gear changes are seamless, offering a sporty yet refined driving experience.
The Audi S5 performance review highlights its precise handling and balanced weight distribution. While some drivers note that steering can feel a bit detached compared to European rivals like the BMW M4, most owners appreciate the predictable handling and all-weather confidence provided by Audi’s Quattro all-wheel-drive system.
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Real-Life Driving Case Study
I recently spent a weekend driving a 2018 Audi S5 on a mix of city streets and a scenic mountain route. On the highway, the car effortlessly accelerated past slower vehicles with a surge of power that felt controlled and safe. When tackling tight mountain curves, the S5 held the road confidently, demonstrating why it’s a favorite among driving enthusiasts who need both thrill and daily usability. Fuel economy averaged about 22 mpg combined, which is impressive for a performance coupe of this caliber.
Fuel Economy and Running Costs
One area where the 2018 Audi S5 shines is fuel efficiency for a sports coupe. EPA ratings are around 21 mpg city / 30 mpg highway, making it more practical than many competitors in the same performance class. Maintenance and running costs are moderate for a luxury vehicle, with regular servicing recommended for the turbocharged engine to maintain peak performance.
If you are considering buying a used model, it’s wise to check service records, particularly for the turbo system and Quattro drivetrain, to avoid costly repairs down the line.
Safety Features
Audi has equipped the S5 with several standard safety features, including:
- Multiple airbags and reinforced cabin structure
- Anti-lock braking system (ABS)
- Electronic stability control (ESC)
- Traction control
- Optional driver assistance features like lane departure warning and adaptive cruise control
While it may not have the extensive suite of driver-assistance features found on newer models, the 2018 Audi S5 remains a safe and reliable coupe, especially when properly maintained.
Ownership Experience and Maintenance Tips
Owning a 2018 Audi S5 can be a rewarding experience, but like any performance vehicle, it requires attention to detail. Regular oil changes, timely servicing of the turbocharged engine, and care for the all-wheel-drive system will ensure longevity.
2018 Audi S5 reliability and maintenance costs are generally manageable, but parts and labor can be more expensive than non-luxury vehicles. Many owners recommend a certified pre-owned model to take advantage of extended warranties and factory-backed maintenance programs.
For enthusiasts who drive regularly on twisty roads, the S5 offers thrilling performance, while it remains a comfortable daily driver for commuting or weekend adventures.
Is the 2018 Audi S5 Worth Buying?
So, is the 2018 Audi S5 worth buying? Absolutely—if you are looking for a luxury sport coupe that balances performance, technology, and comfort. It’s ideal for drivers who want a car that can handle spirited driving while still being practical enough for daily use.
In a recent owner survey, many reported that the S5 retained value well compared to its peers and praised the smooth engine response and premium interior feel. While it may not have the raw steering engagement of some competitors, its overall package makes it a compelling choice in the luxury coupe segment.
Final Verdict
The 2018 Audi S5 continues to impress with its combination of performance, design, and technology. Its engine specs, interior features, and handling make it a standout in its class, while proper maintenance ensures reliability. For enthusiasts seeking a luxurious, capable, and stylish coupe, the 2018 Audi S5 is undoubtedly a vehicle worth considering.
Whether you’re navigating city streets or enjoying a scenic drive, the S5 delivers a balanced and exciting driving experience that makes it more than just a car—it’s an investment in driving pleasure.
For a closer look at another stylish and powerful sedan, check out our detailed review of the 2025 Nissan Maxima.
FAQs
Are 2018 Audi S5 reliable?
The 2018 Audi S5 is generally reliable with proper maintenance and regular servicing of its turbo V6 engine.
Are 2018 Audi S5 supercharged?
No, the 2018 Audi S5 uses a turbocharged 3.0L V6, not a supercharged engine.
Is the 2018 Audi S5 fast?
Yes, with 354 hp and 369 lb-ft torque, the 2018 Audi S5 delivers impressive acceleration and sporty performance.
Is the 2018 S5 twin turbo?
No, it has a single turbocharged V6 engine, not a twin-turbo setup.
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