2018 Audi A6: What's New, Specs & Features

Last updated August 4, 2026

2018 Audi A6

The biggest change for the 2018 Audi A6 is that navigation, the larger infotainment display, and keyless entry with push-button start became standard across the lineup. It was not a redesign, but Audi also expanded the trim range and upgraded several models.

Shop 4 in stock at Carvana

About the 2018 Audi A6

4th generation A6 (C7 facelift/C7.5, 2016-2018), final model year before the all-new 5th-generation 2019 redesign.

The A6 is Audi’s understated midsize luxury sedan: quiet, solid-feeling, and tuned to balance everyday comfort with confident handling. Audi sold it as a long-distance cruiser with strong cabin quality, clean design, and technology that felt upscale without being flashy. Compared with rivals, the A6’s core draw was its calm interior, available quattro all-wheel drive, and a polished driving character that mixed premium comfort with a more athletic feel than many traditional luxury sedans.

The 2018 A6 ranged from the straightforward 252-hp 2.0T Premium to the more richly equipped 3.0T Prestige, which paired a 340-hp V6 and AWD with a top-view camera, head-up display, and ventilated front seats. The new Sport trims added a slightly lower, firmer suspension, black exterior details, and sportier cabin trim for drivers who wanted a sharper look and feel without stepping up to the S6.

What changed, by category

Powertrain
Every 3.0T model moved from 333 to 340 horsepower. A new 3.0T Premium trim also brought the supercharged V6 and AWD to the entry Premium equipment level.
Styling
New 2.0T Sport and 3.0T Sport trims added black exterior details, sportier cabin trim, and a slightly lower sport suspension. The Competition trim was dropped.
Tech
Navigation, the larger 8-inch infotainment display, Apple CarPlay, Android Auto, keyless entry, and push-button start became standard across the lineup. Premium Plus models gained standard LED headlights and full LED cabin lighting, while Prestige gained a standard top-view parking camera.

2018 Audi A6 specs and features by trim

Feature
2018 Audi A62.0T Sport0 in stock
2018 Audi A63.0T Sport1 in stock
2018 Audi A62.0T Premium1 in stock
2018 Audi A63.0T Premium0 in stock
2018 Audi A63.0T Prestige1 in stock
2018 Audi A62.0T Premium Plus0 in stock
2018 Audi A63.0T Premium Plus1 in stock
Engine4-Cyl, Turbo, 2.0 LiterV6, Supercharged, 3.0 Liter4-Cyl, Turbo, 2.0 LiterV6, Supercharged, 3.0 LiterV6, Supercharged, 3.0 Liter4-Cyl, Turbo, 2.0 LiterV6, Supercharged, 3.0 Liter
TransmissionAuto, 8-Spd TiptronicAuto, 8-Spd TiptronicAuto, 8-Spd TiptronicAuto, 8-Spd TiptronicAuto, 8-Spd TiptronicAuto, 8-Spd TiptronicAuto, 8-Spd Tiptronic
DrivetrainAWDAWDAWDAWDAWDAWDAWD
Fuel TypeGasGasGasGasGasGasGas
MPG City25 mpg20 mpg25 mpg20 mpg20 mpg25 mpg20 mpg
MPG Highway34 mpg29 mpg34 mpg29 mpg29 mpg34 mpg29 mpg
Horsepower252 hp340 hp252 hp340 hp340 hp252 hp340 hp
Torque273 lb-ft325 lb-ft273 lb-ft325 lb-ft325 lb-ft273 lb-ft325 lb-ft
Trunk/Cargo14.1 cu-ft14.1 cu-ft14.1 cu-ft14.1 cu-ft14.1 cu-ft14.1 cu-ft14.1 cu-ft
Rear Legroom37.4 in37.4 in37.4 in37.4 in37.4 in37.4 in37.4 in
Seats555555
Doors4444444
4-Wheel Disc Brakes
Adaptive Cruise Control
Alarm System
Anti-Lock Brakes
Automatic Emergency Braking
Automatic Headlights
Automatic High Beams
Blindspot Sensors
Cruise Control
Front & Rear Parking Sensors
Active Lane Keep Assistance
Rain Sensing Windshield Wipers
Rear View Camera
Stability Control
Top View Camera
Traction Control
Alloy Wheels
Auto-Dimming Exterior Mirrors
Fog Lights
HID Headlights
Heated Mirrors
LED Daytime Running Lights
LED Headlights
LED Tail Lights
Memory Exterior Mirrors
Power Moonroof
Power Close Liftgate/Trunk
Power Folding Exterior Mirrors
Power Liftgate/Trunk Release
Power Mirrors
Roof Rails
Navigation System
Premium Audio
SD Card Slot
Smartphone Interface
Subwoofer
4-Zone Automatic Air Conditioning
Auto-Dimming Interior Mirror
Dual Power Front Seats
Folding Rear Seat
Heated Front Seats
Heated Rear Seats
Heated Steering Wheel
Integrated Garage Door Opener
Interior Ambient Lighting
Leather Seats
Leather-Wrapped Steering Wheel
Massage Front Seat
Memory Driver's Seat
Memory Front Seats
Memory Steering Wheel
Power Locks
Power Steering
Power Windows
Proximity Keyless Entry
Push-Button Engine Start
Rear Window Shades
Remote Start
Tilt/Telescoping Steering Wheel
Tri-Zone Automatic Air Conditioning
Ventilated Front Seats
Wood Interior Trim

How the 2019 Audi A6 compares

The biggest change for the 2019 Audi A6 is a complete redesign on the new fifth-generation C8 platform. It brings a new body and cabin, standard all-wheel drive, and a dual-touchscreen dashboard.

Frequently asked questions

Was the 2018 Audi A6 redesigned?

No. The 2018 Audi A6 was the final model year of the fourth-generation C7.5 version, and its changes focused on standard equipment, trim choices, and V6 output rather than a full redesign.

What features became standard on every 2018 Audi A6?

Every 2018 Audi A6 gained standard navigation, a larger 8-inch infotainment display, Apple CarPlay, Android Auto, keyless entry, and push-button start.

Which trims were new for the 2018 Audi A6?

The 2.0T Sport, 3.0T Premium, and 3.0T Sport were new for 2018. The Competition trim was dropped.

Did the 2018 Audi A6 V6 get more power?

Yes. Every 2018 A6 3.0T used a 340-hp supercharged V6, up from 333 hp in the returning 3.0T Premium Plus and Prestige trims.

What is different about the 2018 Audi A6 Sport trims?

The new 2018 A6 Sport trims added a slightly lower sport suspension, black exterior details, and sportier cabin trim. The 2.0T Sport kept the 252-hp four-cylinder, while the 3.0T Sport paired the package with the 340-hp V6 and AWD.

2018 Audi A6 Reviews

What owners are saying about the 2018 Audi A6.

4.1
2018 Audi A6
(115 reviews)
5 stars (42)
4 stars (48)
3 stars (21)
2 stars (4)
1 star (0)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

No rating

“The craftsmanship of the interior and exterior is superior. The driving performance is exhilarating. I work hard so I deserve something that reflects that hard work and makes me feel special when I am in and around the vehicle.”

DLDianna L.
2018 Audi A6 3.0T Sedan Quattro

“I love this vehicle! It is stylish, comfortable and classy. It has the power I need and the sport mode makes those mountain roads easy to handle. I love having AWD for the unexpected. The Bose sound system is superior and I love to crank it up!”

BSBrenda S.
2018 Audi A6 2.0T Sedan Quattro
No rating

“Great acceleration. Comfortable interior. Pretty smooth ride. Poor cup holders. Trunk is a little small. Not the most advanced tech but ok.”

TPTerry P.
2018 Audi A6 3.0T Sedan Quattro