2018 Audi S6

Rating8.0

Ranked #7 in Midsize Sedan

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Starting MSRP 

$71,900 - $74,400

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Key Spec of 2018 Audi S6
fuel economy

16/18/24

fuel type

Premium Unleaded (required)

horsepower

450 hp @ 5800 rpm

basic warranty

4 yr./ 50000 mi.

ProsConsWhat's New

The infotainment system is easy to get used to

Limited cargo space

No major updates

Potent powertrain

Subpar fuel economy

Driving dynamics that boost confidence

2018 Audi S6 Price, Review, Ratings and Pictures

Updated on: July 25, 2022

Nathan Dyer's image
Nathan Dyer 

Senior Editor

Competing in the midsize sedan segment, the 2018 Audi S6 Sedan is a direct competitor to the BMW M550i, the Lexus GS F, and the Cadillac CTS-V Sport. The S6 starts off at an MSRP of $71,900, going all the up to $74,400, with 2 trims in the lineup. Each trim is offered with a 4.0L Twin-Turbo V8 engine and a 7-speed dual-clutch automatic transmission, producing 450 horsepower and 406 lb-ft of torque. Through this powertrain, the S6 manages a 0-60 of 3.9 seconds and a combined fuel economy of 18 MPG.

2018 Audi S6 Latest Updates

  • Jun' 10, 2022 : 2023 Audi S6 And S7 Gains A New Design Edition Package Read More »
  • May' 7, 2022 : The Fastest V6 Sedans You Can Buy In 2022 Read More »

Over All Rating

8.0

Out of 10

9.00
8.60
7.90
7.10
7.80
7.80
9.00
6.00
Notable Rankings

Pictures & Videos


Trims

Premium Plus$71,900 onwards

  • 20-inch silver aluminum Wheels
  • Driver Lumbar support
  • Dual Zone Front Automatic Air Conditioning
  • Front & rear fog/driving lights
  • Navigation system
  • Parking assist
  • Rain Sensing Windshield wipers

Prestige$74,400 onwards


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Used 2018 Audi S6 For Sale

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2017 Audi S6
16
Price Drop, $2000
Previous Price: $4399510 May 2022

2017 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$41,995
Est. $570/mo
Fair Deal
$1,482 Below market
RMV: $43,477
Huntington, NY
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2018 Audi S6Home Delivery
21
Price Drop, $748
Previous Price: $5072521 May 2021

2018 Audi S6 Prestige

Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$49,977
Est. $678/mo
Fair Deal
$1,654 Below market
RMV: $51,631
Austin, TX
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2017 Audi S6
10
Price Drop, $200
Previous Price: $3998811 Apr 2022

2017 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$39,788
Est. $540/mo
Fair Deal
$1,252 Below market
RMV: $41,040
Lindenhurst, NY
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2017 Audi S6Home Delivery
15

2017 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$38,995
Est. $529/mo
Fair Deal
$1,248 Below market
RMV: $40,243
Osceola, IN
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2017 Audi S6Home Delivery
3
Price Drop, $600
Previous Price: $4650022 Jun 2022

2017 Audi S6 Prestige

Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$45,900
Est. $623/mo
Fair Deal
$1,311 Below market
RMV: $47,211
Pittsburgh, PA
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2017 Audi S6
4

2017 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$47,998
Est. $651/mo
Fair Deal
$1,219 Below market
RMV: $49,217
Albuquerque, NM
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2017 Audi S6Home Delivery
20

2017 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$43,950
Est. $596/mo
Fair Deal
$1,057 Below market
RMV: $45,007
Auburn, WA
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2018 Audi S6
5
Price Drop, $1000
Previous Price: $5050024 Jun 2022

2018 Audi S6 Premium Plus

Premium Plus quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$49,500
Est. $672/mo
Fair Deal
$1,130 Below market
RMV: $50,630
Mahwah, NJ
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2018 Audi S6
23

2018 Audi S6 Prestige

Prestige quattro 4dr Sedan AWD (4.0L 8cyl Turbo 7AM)

$52,998
Est. $719/mo
Fair Deal
$822 Below market
RMV: $53,820
Murrieta, CA
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Colors and Styles

2018 Audi S6 in Brilliant Black color
Brilliant Black

Features

vehicle bio
base price

$74400

body style

4dr Sedan

engine type
displacement

244 cu in

horse power

450 hp @ 5800 rpm

torque

406 lb.-ft. @ 1400 rpm

transmission

7 speed Automatic

dimensions
length

194 in

wheelbase

115 in

width

75 in

curb weight

4486 lbs

Height

57 in

Ground Clearance

5 lbs

capacity
passenger volume

98 cu ft

cargo volume

14.1 cu ft

passenger capacity

5 Seats

fuel economy
city/combined/highway

16/18/24 mpg

highway range

475.2 mi

warranty
basic warranty

4 yr./ 50000 mi.


Audi S6 5 year Cost To Own


Cash Price(MSRP)
$69,674
5 Year Cost To Own
$87,392
Total 5 year Cost To Own -  $87,392
Year 1Year 2Year 3Year 4Year 5total
Depreciation$11,485$5,756$4,704$5,271$4,605$31,821
Insurance$1,757$1,818$1,882$1,948$2,016$9,421
Fuel$3,374$3,475$3,579$3,686$3,797$17,911
Maintenance$492$589$1,288$2,533$2,385$7,287
RepairsNANANA$1,131$1,735$2,866
Financing Interest$3,747$3,013$2,231$1,396$504$10,891
Taxes and Fees$5,763$410$372$342$308$7,195
Total Cost-To-Own$26,618$15,061$14,056$16,307$15,350$87,392
Read more about Cost-To-Own »

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Latest S6 Stories/Updates