2018 Audi S5 Reviews, Pricing & Specs




























Overview
The Audi S5—the A5’s sportier, more powerful sibling—gets a total makeover for 2018, with a new exterior design, an updated interior, a new...
The Audi S5—the A5’s sportier, more powerful sibling—gets a total makeover for 2018, with a new exterior design, an updated interior, a new powertrain, and even more driver-assistance technologies. The 2018 S5 is available in coupe or convertible form, with only minor differences between the two.
The new S5 displays a wider architectural design with a longer, flatter Singleframe grille and longer hood lines. The car’s stance is lower as well, with xenon plus headlights with daytime running lights up front and LED taillights with dynamic turn signals at the rear. Its profile shows off 18-inch Audi Sport 5-double-spoke-star wheels with summer performance tires, which can be upgraded to 19-inch 5-spoke-Cavo color-contrasting wheels.
The S5’s cabin gets a plethora of luxurious appointments, from a 3-spoke multifunction flat-bottom sport steering wheel with paddle shifters to S sport seats with contrast diamond stitching, pneumatic side bolsters, and a massage function. Other standard features include 3-zone automatic climate control with diffuser air vents, a panoramic sunroof, ambient LED lighting, aluminum matte brushed inlays, and a height-adjustable folding and sliding center armrest.
The convertible S5 variant is almost identical its coupe sibling, with a soft top that operates at the press of a button and folds into a tray beneath the luggage compartment. It works at speeds up to 31 mph, opening in 15 seconds and closing in 18. This year sees the debut of safety-belt microphones exclusive to the convertible, making voice commands more easily understood when the top is down.
For 2018, the S5 is outfitted with an all-new 3.0-liter TFSI 6-cylinder engine mated to an 8-speed Tiptronic automatic transmission for an output of 354 hp and 369 lb-ft of torque. The S5 comes with standard quattro all-wheel drive (AWD) and can reach 60 mph in 4.4 seconds (or 4.8 seconds for the convertible variant). Its revised suspension system delivers precise steering and handling for a sporty yet comfortable ride, and drivers can choose between Comfort, Auto, Dynamic, and Individual drive modes to adjust the shift points, steering, and optional damper control and adaptive cruise control. Available dynamic steering further enhances the drive with a variable steering ratio that adjusts depending on the speed and drive mode. For an even more dynamic driving experience, the S5 offers an S Sport package with red brake calipers, a sport adaptive damping suspension, and a sport rear differential.
The new Audi virtual cockpit is now available for the 2018 S5 and adds a 12.3-inch color display screen with Google Earth-based navigation. The standard MMI infotainment system comes with Apple CarPlay and Android Auto capability, and available options include a full-color head-up display, an upgraded 19-speaker 755-watt Bang & Olufsen sound system, and MMI touch with handwriting recognition and a unique function-key layout with 2 touch-keys. The ultimate in connectivity is provided through Audi connect, a subscription service that offers traffic information, weather updates, fuel prices, read-aloud headlines, and even Twitter alerts. Audi connect also comes with available safety features like automatic crash notification, manual emergency call, stolen-vehicle locator, online roadside assistance, and service notifications.
Safety also gets an upgrade for 2018, with more advanced driver-assistance technologies like Audi “pre sense basic” now standard on the S5. This system prepares the vehicle for an imminent collision by closing the side windows and panoramic sunroof and tightening the seat belts. The Audi “pre sense city” system, operating at speeds up to 52 mph, detects vehicles and pedestrians in the surrounding area and will initiate full braking if a collision is anticipated. Available safety features include rear cross-traffic assist, adaptive cruise control with stop-and-go and traffic-jam assist, traffic-sign recognition, and lane-departure warning.
What owners say
"Owners of the 2018 Audi S5 generally love the car for its powerful performance, sleek styling, and advanced technology features. Many appreciate the convertible top and smooth ride, making it ideal for various driving conditions. However, some drivers expressed disappointment with the sound system and limited trunk space, especially when the top is down."
Car has amazing features, great value, only thing missing is a touch screen, but it’s manageable!
July 3, 2026Beautiful car however one gripe is if you have passengers in back and put top down there's a bar that comes down and may hit their head.
March 17, 2025Beautiful car. I decided on the Audi S5 prestige package because of all the features and upgrades. I mean who doesnt want a massage while they are driving
March 25, 2021What owners say
Car has amazing features, great value, only thing missing is a touch screen, but it’s manageable!
July 3, 2026Beautiful car however one gripe is if you have passengers in back and put top down there's a bar that comes down and may hit their head.
March 17, 2025Beautiful car. I decided on the Audi S5 prestige package because of all the features and upgrades. I mean who doesnt want a massage while they are driving
March 25, 2021This car is truly amazing, its a perfect balance of comfort, performance and technology. The styling is gorgeous, it has a huge trunk for its class, handling over horrible PA roads in great. Truly on of the best cars Ive ever owned .
October 28, 2021The S5 Audi is a great car. 3.0T has fantastic power on take off. It is very sophisticated and takes awhile to absorb and understand and use all the features/options, but given time you will love it. If used sensibly gasoline mileage is good. Of course with the cabriolet the trunk space is very limited, but if you are a 2 car household then no problem.
June 9, 2023This is Audi S5 is the smoothest and most powerful cabriolet in its class
September 18, 2021The 2018 Audi S5 Prestige Sport package is an awesome car to drive. Very responsive “get up and go” along with great features and a quick and easy convertible top. A perfect south FL car!
January 12, 2021Amazing ride and fantastic acceleration, I love driving this car. Passing on the highway is effortless and you get a lot of looks with the top down. I havent had to get it serviced yet so Im not sure what that runs yet.
June 3, 2023This car is the total package between styling power and technology
March 3, 2022i think the car is a nice car , but i wish the sound system was better !!!
March 10, 2021Trims & specs
Base MSRP $59,000 | Seating 4 |
Engine 3.0L 354 hp V6 | Cargo Capacity 11.6 cu ft |
Combined MPG 25 | Drivetrain AWD |
Base MSRP $54,600 | Seating 4 |
Engine 3.0L 354 hp V6 | Cargo Capacity 11.6 cu ft |
Combined MPG 25 | Drivetrain AWD |
Base MSRP $66,700 | Seating 4 |
Engine 3.0L 354 hp V6 | Cargo Capacity 9.3 cu ft |
Combined MPG 24 | Drivetrain AWD |
Base MSRP $62,300 | Seating 4 |
Engine 3.0L 354 hp V6 | Cargo Capacity 9.3 cu ft |
Combined MPG 24 | Drivetrain AWD |
Pricing trends
MSRP range
$54,600 - $66,700
Current avg. market price
$24,742
Trending up by 0.4% this month
May 2026 - October 2026







